diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,38 @@
 # Change log for elliptic-curve
 
+## 0.2.1
+
+* Fix dependency issue with `galois-field`.
+
+## 0.2.0
+
+* Add `Arbitrary` instances for elliptic curves.
+* Add `Pretty` instances for elliptic curves.
+* Add `Random` instances for elliptic curves.
+* Add `Group` class for elliptic curves.
+* Add `Field` group under the `Group` class.
+* Add `BN254TF` field group under the `Field` form.
+* Add `Projective` coordinates for `Binary` curves.
+* Add `Projective` coordinates for `Edwards` curves.
+* Add `Jacobian` coordinates for `Weierstrass` curves.
+* Add `Projective` coordinates for `Weierstrass` curves.
+* Add `char` function for elliptic curves.
+* Add `cof` function for elliptic curves.
+* Add `disc` function for elliptic curves.
+* Add `def` function for groups.
+* Add `gen` function for groups.
+* Add `order` function for groups.
+* Add `mul` function over exponent prime fields.
+* Add `mul'` function over integers.
+* Add `point` function for elliptic curves.
+* Add `pointX` function for elliptic curves.
+* Add `fromA` function for elliptic curves.
+* Add `toA` function for elliptic curves.
+
+## 0.1.1
+
+* Fix dependency issue with `galois-field`.
+
 ## 0.1.0
 
 * Initial release.
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -206,19 +206,19 @@
   * [Curve25519 (Ed25519)](src/Curve/Montgomery/Curve25519.hs)
   * [Curve383187](src/Curve/Montgomery/Curve383187.hs)
   * [Curve448 (Goldilocks)](src/Curve/Montgomery/Curve448.hs)
-  * [M-221](src/Curve/Montgomery/M221.hs)
-  * [M-383](src/Curve/Montgomery/M383.hs)
-  * [M-511](src/Curve/Montgomery/M511.hs)
+  * [M221](src/Curve/Montgomery/M221.hs)
+  * [M383](src/Curve/Montgomery/M383.hs)
+  * [M511](src/Curve/Montgomery/M511.hs)
 
 ### Weierstrass curves
 
 * [Anomalous](src/Curve/Weierstrass/Anomalous.hs)
-* [ANSSI-FRP256V1](src/Curve/Weierstrass/ANSSIFRP256V1.hs)
+* [ANSSIFRP256V1](src/Curve/Weierstrass/ANSSIFRP256V1.hs)
 * Barreto-Lynn-Scott (BLS) curves
-  * [BLS12-381](src/Curve/Weierstrass/BLS12_381.hs)
-  * [BLS12-381T](src/Curve/Weierstrass/BLS12_381T.hs)
-  * [BLS48-581](src/Curve/Weierstrass/BLS48_581.hs)
-  * [BLS48-581T](src/Curve/Weierstrass/BLS48_581T.hs)
+  * [BLS12381](src/Curve/Weierstrass/BLS12381.hs)
+  * [BLS12381T](src/Curve/Weierstrass/BLS12381T.hs)
+  * [BLS48581](src/Curve/Weierstrass/BLS48581.hs)
+  * [BLS48581T](src/Curve/Weierstrass/BLS48581T.hs)
 * Barreto-Naehrig (BN) curves
   * [BN224 (Fp224BN)](src/Curve/Weierstrass/BN224.hs)
   * [BN254 (CurveSNARK)](src/Curve/Weierstrass/BN254.hs)
@@ -233,20 +233,20 @@
   * [BN462T (Fp462n2BN)](src/Curve/Weierstrass/BN462T.hs)
   * [BN512 (Fp512BN)](src/Curve/Weierstrass/BN512.hs)
 * Brainpool curves
-  * [Brainpool-P160R1](src/Curve/Weierstrass/BrainpoolP160R1.hs)
-  * [Brainpool-P160T1](src/Curve/Weierstrass/BrainpoolP160T1.hs)
-  * [Brainpool-P192R1](src/Curve/Weierstrass/BrainpoolP192R1.hs)
-  * [Brainpool-P192T1](src/Curve/Weierstrass/BrainpoolP192T1.hs)
-  * [Brainpool-P224R1](src/Curve/Weierstrass/BrainpoolP224R1.hs)
-  * [Brainpool-P224T1](src/Curve/Weierstrass/BrainpoolP224T1.hs)
-  * [Brainpool-P256R1](src/Curve/Weierstrass/BrainpoolP256R1.hs)
-  * [Brainpool-P256T1](src/Curve/Weierstrass/BrainpoolP256T1.hs)
-  * [Brainpool-P320R1](src/Curve/Weierstrass/BrainpoolP320R1.hs)
-  * [Brainpool-P320T1](src/Curve/Weierstrass/BrainpoolP320T1.hs)
-  * [Brainpool-P384R1](src/Curve/Weierstrass/BrainpoolP384R1.hs)
-  * [Brainpool-P384T1](src/Curve/Weierstrass/BrainpoolP384T1.hs)
-  * [Brainpool-P512R1](src/Curve/Weierstrass/BrainpoolP512R1.hs)
-  * [Brainpool-P512T1](src/Curve/Weierstrass/BrainpoolP512T1.hs)
+  * [BrainpoolP160R1](src/Curve/Weierstrass/BrainpoolP160R1.hs)
+  * [BrainpoolP160T1](src/Curve/Weierstrass/BrainpoolP160T1.hs)
+  * [BrainpoolP192R1](src/Curve/Weierstrass/BrainpoolP192R1.hs)
+  * [BrainpoolP192T1](src/Curve/Weierstrass/BrainpoolP192T1.hs)
+  * [BrainpoolP224R1](src/Curve/Weierstrass/BrainpoolP224R1.hs)
+  * [BrainpoolP224T1](src/Curve/Weierstrass/BrainpoolP224T1.hs)
+  * [BrainpoolP256R1](src/Curve/Weierstrass/BrainpoolP256R1.hs)
+  * [BrainpoolP256T1](src/Curve/Weierstrass/BrainpoolP256T1.hs)
+  * [BrainpoolP320R1](src/Curve/Weierstrass/BrainpoolP320R1.hs)
+  * [BrainpoolP320T1](src/Curve/Weierstrass/BrainpoolP320T1.hs)
+  * [BrainpoolP384R1](src/Curve/Weierstrass/BrainpoolP384R1.hs)
+  * [BrainpoolP384T1](src/Curve/Weierstrass/BrainpoolP384T1.hs)
+  * [BrainpoolP512R1](src/Curve/Weierstrass/BrainpoolP512R1.hs)
+  * [BrainpoolP512T1](src/Curve/Weierstrass/BrainpoolP512T1.hs)
 * SECP (NIST) curves
   * [SECP112R1](src/Curve/Weierstrass/SECP112R1.hs)
   * [SECP112R2](src/Curve/Weierstrass/SECP112R2.hs)
diff --git a/benchmarks/BinaryBenchmarks.hs b/benchmarks/BinaryBenchmarks.hs
new file mode 100644
--- /dev/null
+++ b/benchmarks/BinaryBenchmarks.hs
@@ -0,0 +1,50 @@
+module BinaryBenchmarks where
+
+import Criterion.Main
+import qualified Curve.Binary.SECT113R1 as SECT113R1
+import qualified Curve.Binary.SECT113R2 as SECT113R2
+import qualified Curve.Binary.SECT131R1 as SECT131R1
+import qualified Curve.Binary.SECT131R2 as SECT131R2
+import qualified Curve.Binary.SECT163K1 as SECT163K1
+import qualified Curve.Binary.SECT163R1 as SECT163R1
+import qualified Curve.Binary.SECT163R2 as SECT163R2
+import qualified Curve.Binary.SECT193R1 as SECT193R1
+import qualified Curve.Binary.SECT193R2 as SECT193R2
+import qualified Curve.Binary.SECT233K1 as SECT233K1
+import qualified Curve.Binary.SECT233R1 as SECT233R1
+import qualified Curve.Binary.SECT239K1 as SECT239K1
+import qualified Curve.Binary.SECT283K1 as SECT283K1
+import qualified Curve.Binary.SECT283R1 as SECT283R1
+import qualified Curve.Binary.SECT409K1 as SECT409K1
+import qualified Curve.Binary.SECT409R1 as SECT409R1
+import qualified Curve.Binary.SECT571K1 as SECT571K1
+import qualified Curve.Binary.SECT571R1 as SECT571R1
+
+import GroupBenchmarks
+
+benchmarkBinary :: Benchmark
+benchmarkBinary = bgroup "Binary"
+  [ benchmarkBinary' "SECT113R1" SECT113R1.gA SECT113R1.gP
+  , benchmarkBinary' "SECT113R2" SECT113R2.gA SECT113R2.gP
+  , benchmarkBinary' "SECT131R1" SECT131R1.gA SECT131R1.gP
+  , benchmarkBinary' "SECT131R2" SECT131R2.gA SECT131R2.gP
+  , benchmarkBinary' "SECT163K1" SECT163K1.gA SECT163K1.gP
+  , benchmarkBinary' "SECT163R1" SECT163R1.gA SECT163R1.gP
+  , benchmarkBinary' "SECT163R2" SECT163R2.gA SECT163R2.gP
+  , benchmarkBinary' "SECT193R1" SECT193R1.gA SECT193R1.gP
+  , benchmarkBinary' "SECT193R2" SECT193R2.gA SECT193R2.gP
+  , benchmarkBinary' "SECT233K1" SECT233K1.gA SECT233K1.gP
+  , benchmarkBinary' "SECT233R1" SECT233R1.gA SECT233R1.gP
+  , benchmarkBinary' "SECT239K1" SECT239K1.gA SECT239K1.gP
+  , benchmarkBinary' "SECT283K1" SECT283K1.gA SECT283K1.gP
+  , benchmarkBinary' "SECT283R1" SECT283R1.gA SECT283R1.gP
+  , benchmarkBinary' "SECT409K1" SECT409K1.gA SECT409K1.gP
+  , benchmarkBinary' "SECT409R1" SECT409R1.gA SECT409R1.gP
+  , benchmarkBinary' "SECT571K1" SECT571K1.gA SECT571K1.gP
+  , benchmarkBinary' "SECT571R1" SECT571R1.gA SECT571R1.gP
+  ]
+  where
+    benchmarkBinary' curve affine projective = bgroup curve
+      [ benchmark "Affine" affine
+      , benchmark "Projective" projective
+      ]
diff --git a/benchmarks/EdwardsBenchmarks.hs b/benchmarks/EdwardsBenchmarks.hs
new file mode 100644
--- /dev/null
+++ b/benchmarks/EdwardsBenchmarks.hs
@@ -0,0 +1,32 @@
+module EdwardsBenchmarks where
+
+import Criterion.Main
+import qualified Curve.Edwards.Curve1174  as Curve1174
+import qualified Curve.Edwards.Curve41417 as Curve41417
+import qualified Curve.Edwards.E222       as E222
+import qualified Curve.Edwards.E382       as E382
+import qualified Curve.Edwards.E521       as E521
+import qualified Curve.Edwards.Ed448      as Ed448
+import qualified Curve.Edwards.Ed3363     as Ed3363
+import qualified Curve.Edwards.Ed25519    as Ed25519
+import qualified Curve.Edwards.JubJub     as JubJub
+
+import GroupBenchmarks
+
+benchmarkEdwards :: Benchmark
+benchmarkEdwards = bgroup "Edwards"
+  [ benchmarkEdwards'  "Curve1174"  Curve1174.gA  Curve1174.gP
+  , benchmarkEdwards' "Curve41417" Curve41417.gA Curve41417.gP
+  , benchmarkEdwards'       "E222"       E222.gA       E222.gP
+  , benchmarkEdwards'       "E382"       E382.gA       E382.gP
+  , benchmarkEdwards'       "E521"       E521.gA       E521.gP
+  , benchmarkEdwards'      "Ed448"      Ed448.gA      Ed448.gP
+  , benchmarkEdwards'     "Ed3363"     Ed3363.gA     Ed3363.gP
+  , benchmarkEdwards'    "Ed25519"    Ed25519.gA    Ed25519.gP
+  , benchmarkEdwards'     "JubJub"     JubJub.gA     JubJub.gP
+  ]
+  where
+    benchmarkEdwards' curve affine projective = bgroup curve
+      [ benchmark "Affine" affine
+      , benchmark "Projective" projective
+      ]
diff --git a/benchmarks/FieldBenchmarks.hs b/benchmarks/FieldBenchmarks.hs
new file mode 100644
--- /dev/null
+++ b/benchmarks/FieldBenchmarks.hs
@@ -0,0 +1,11 @@
+module FieldBenchmarks where
+
+import Criterion.Main
+import qualified Group.Field.BN254TF as BN254TF
+
+import GroupBenchmarks
+
+benchmarkField :: Benchmark
+benchmarkField = bgroup "Field"
+  [ benchmark "BN254TF" BN254TF._g
+  ]
diff --git a/benchmarks/GroupBenchmarks.hs b/benchmarks/GroupBenchmarks.hs
new file mode 100644
--- /dev/null
+++ b/benchmarks/GroupBenchmarks.hs
@@ -0,0 +1,8 @@
+module GroupBenchmarks where
+
+import Criterion.Main
+import GHC.Base
+import Group
+
+benchmark :: Group g => String -> g -> Benchmark
+benchmark = (. whnf (flip mul' 3)) . bench
diff --git a/benchmarks/Main.hs b/benchmarks/Main.hs
--- a/benchmarks/Main.hs
+++ b/benchmarks/Main.hs
@@ -3,180 +3,13 @@
 import Protolude
 
 import Criterion.Main
-import Curve
-import qualified Curve.Binary.SECT113R1            as SECT113R1
-import qualified Curve.Binary.SECT113R2            as SECT113R2
-import qualified Curve.Binary.SECT131R1            as SECT131R1
-import qualified Curve.Binary.SECT131R2            as SECT131R2
-import qualified Curve.Binary.SECT163K1            as SECT163K1
-import qualified Curve.Binary.SECT163R1            as SECT163R1
-import qualified Curve.Binary.SECT163R2            as SECT163R2
-import qualified Curve.Binary.SECT193R1            as SECT193R1
-import qualified Curve.Binary.SECT193R2            as SECT193R2
-import qualified Curve.Binary.SECT233K1            as SECT233K1
-import qualified Curve.Binary.SECT233R1            as SECT233R1
-import qualified Curve.Binary.SECT239K1            as SECT239K1
-import qualified Curve.Binary.SECT283K1            as SECT283K1
-import qualified Curve.Binary.SECT283R1            as SECT283R1
-import qualified Curve.Binary.SECT409K1            as SECT409K1
-import qualified Curve.Binary.SECT409R1            as SECT409R1
-import qualified Curve.Binary.SECT571K1            as SECT571K1
-import qualified Curve.Binary.SECT571R1            as SECT571R1
-import qualified Curve.Edwards.Curve1174           as Curve1174
-import qualified Curve.Edwards.Curve41417          as Curve41417
-import qualified Curve.Edwards.E222                as E222
-import qualified Curve.Edwards.E382                as E382
-import qualified Curve.Edwards.E521                as E521
-import qualified Curve.Edwards.Ed448               as Ed448
-import qualified Curve.Edwards.Ed3363              as Ed3363
-import qualified Curve.Edwards.Ed25519             as Ed25519
-import qualified Curve.Edwards.JubJub              as JubJub
-import qualified Curve.Montgomery.Curve448         as Curve448
-import qualified Curve.Montgomery.Curve25519       as Curve25519
-import qualified Curve.Montgomery.Curve383187      as Curve383187
-import qualified Curve.Montgomery.M221             as M221
-import qualified Curve.Montgomery.M383             as M383
-import qualified Curve.Montgomery.M511             as M511
-import qualified Curve.Weierstrass.Anomalous       as Anomalous
-import qualified Curve.Weierstrass.ANSSIFRP256V1   as ANSSIFRP256V1
-import qualified Curve.Weierstrass.BLS12_381       as BLS12_381
-import qualified Curve.Weierstrass.BLS12_381T      as BLS12_381T
-import qualified Curve.Weierstrass.BLS48_581       as BLS48_581
-import qualified Curve.Weierstrass.BLS48_581T      as BLS48_581T
-import qualified Curve.Weierstrass.BN224           as BN224
-import qualified Curve.Weierstrass.BN254           as BN254
-import qualified Curve.Weierstrass.BN254T          as BN254T
-import qualified Curve.Weierstrass.BN254A          as BN254A
-import qualified Curve.Weierstrass.BN254AT         as BN254AT
-import qualified Curve.Weierstrass.BN254B          as BN254B
-import qualified Curve.Weierstrass.BN254BT         as BN254BT
-import qualified Curve.Weierstrass.BN256           as BN256
-import qualified Curve.Weierstrass.BN384           as BN384
-import qualified Curve.Weierstrass.BN462           as BN462
-import qualified Curve.Weierstrass.BN462T          as BN462T
-import qualified Curve.Weierstrass.BN512           as BN512
-import qualified Curve.Weierstrass.BrainpoolP160R1 as BrainpoolP160R1
-import qualified Curve.Weierstrass.BrainpoolP160T1 as BrainpoolP160T1
-import qualified Curve.Weierstrass.BrainpoolP192R1 as BrainpoolP192R1
-import qualified Curve.Weierstrass.BrainpoolP192T1 as BrainpoolP192T1
-import qualified Curve.Weierstrass.BrainpoolP224R1 as BrainpoolP224R1
-import qualified Curve.Weierstrass.BrainpoolP224T1 as BrainpoolP224T1
-import qualified Curve.Weierstrass.BrainpoolP256R1 as BrainpoolP256R1
-import qualified Curve.Weierstrass.BrainpoolP256T1 as BrainpoolP256T1
-import qualified Curve.Weierstrass.BrainpoolP320R1 as BrainpoolP320R1
-import qualified Curve.Weierstrass.BrainpoolP320T1 as BrainpoolP320T1
-import qualified Curve.Weierstrass.BrainpoolP384R1 as BrainpoolP384R1
-import qualified Curve.Weierstrass.BrainpoolP384T1 as BrainpoolP384T1
-import qualified Curve.Weierstrass.BrainpoolP512R1 as BrainpoolP512R1
-import qualified Curve.Weierstrass.BrainpoolP512T1 as BrainpoolP512T1
-import qualified Curve.Weierstrass.SECP112R1       as SECP112R1
-import qualified Curve.Weierstrass.SECP112R2       as SECP112R2
-import qualified Curve.Weierstrass.SECP128R1       as SECP128R1
-import qualified Curve.Weierstrass.SECP128R2       as SECP128R2
-import qualified Curve.Weierstrass.SECP160K1       as SECP160K1
-import qualified Curve.Weierstrass.SECP160R1       as SECP160R1
-import qualified Curve.Weierstrass.SECP160R2       as SECP160R2
-import qualified Curve.Weierstrass.SECP192K1       as SECP192K1
-import qualified Curve.Weierstrass.SECP192R1       as SECP192R1
-import qualified Curve.Weierstrass.SECP224K1       as SECP224K1
-import qualified Curve.Weierstrass.SECP224R1       as SECP224R1
-import qualified Curve.Weierstrass.SECP256K1       as SECP256K1
-import qualified Curve.Weierstrass.SECP256R1       as SECP256R1
-import qualified Curve.Weierstrass.SECP384R1       as SECP384R1
-import qualified Curve.Weierstrass.SECP521R1       as SECP521R1
-import GHC.Base
 
-benchmark :: forall r c k . Curve r c k => String -> Point r c k -> Benchmark
-benchmark = (. whnf (mul (6 :: Int))) . bench
+import BinaryBenchmarks
+import EdwardsBenchmarks
+import MontgomeryBenchmarks
+import WeierstrassBenchmarks
+import FieldBenchmarks
 
 main :: IO ()
 main = defaultMain
-  [ bgroup "Binary"
-    [ benchmark        "SECT113R1"       SECT113R1._g
-    , benchmark        "SECT113R2"       SECT113R2._g
-    , benchmark        "SECT131R1"       SECT131R1._g
-    , benchmark        "SECT131R2"       SECT131R2._g
-    , benchmark        "SECT163K1"       SECT163K1._g
-    , benchmark        "SECT163R1"       SECT163R1._g
-    , benchmark        "SECT163R2"       SECT163R2._g
-    , benchmark        "SECT193R1"       SECT193R1._g
-    , benchmark        "SECT193R2"       SECT193R2._g
-    , benchmark        "SECT233K1"       SECT233K1._g
-    , benchmark        "SECT233R1"       SECT233R1._g
-    , benchmark        "SECT239K1"       SECT239K1._g
-    , benchmark        "SECT283K1"       SECT283K1._g
-    , benchmark        "SECT283R1"       SECT283R1._g
-    , benchmark        "SECT409K1"       SECT409K1._g
-    , benchmark        "SECT409R1"       SECT409R1._g
-    , benchmark        "SECT571K1"       SECT571K1._g
-    , benchmark        "SECT571R1"       SECT571R1._g
-    ]
-  , bgroup "Edwards"
-    [ benchmark        "Curve1174"       Curve1174._g
-    , benchmark       "Curve41417"      Curve41417._g
-    , benchmark            "E-222"            E222._g
-    , benchmark            "E-382"            E382._g
-    , benchmark            "E-521"            E521._g
-    , benchmark            "Ed448"           Ed448._g
-    , benchmark           "Ed3363"          Ed3363._g
-    , benchmark          "Ed25519"         Ed25519._g
-    , benchmark           "JubJub"          JubJub._g
-    ]
-  , bgroup "Montgomery"
-    [ benchmark         "Curve448"        Curve448._g
-    , benchmark       "Curve25519"      Curve25519._g
-    , benchmark      "Curve383187"     Curve383187._g
-    , benchmark            "M-221"            M221._g
-    , benchmark            "M-383"            M383._g
-    , benchmark            "M-511"            M511._g
-    ]
-  , bgroup "Weierstrass"
-    [ benchmark        "Anomalous"       Anomalous._g
-    , benchmark   "ANSSI-FRP256V1"   ANSSIFRP256V1._g
-    , benchmark        "BLS12-381"       BLS12_381._g
-    , benchmark       "BLS12-381T"      BLS12_381T._g
-    , benchmark        "BLS48-581"       BLS48_581._g
-    , benchmark       "BLS48-581T"      BLS48_581T._g
-    , benchmark            "BN224"           BN224._g
-    , benchmark            "BN254"           BN254._g
-    , benchmark           "BN254T"          BN254T._g
-    , benchmark           "BN254A"          BN254A._g
-    , benchmark          "BN254AT"         BN254AT._g
-    , benchmark           "BN254B"          BN254B._g
-    , benchmark          "BN254BT"         BN254BT._g
-    , benchmark            "BN256"           BN256._g
-    , benchmark            "BN384"           BN384._g
-    , benchmark            "BN462"           BN462._g
-    , benchmark           "BN462T"          BN462T._g
-    , benchmark            "BN512"           BN512._g
-    , benchmark "Brainpool-P160R1" BrainpoolP160R1._g
-    , benchmark "Brainpool-P160T1" BrainpoolP160T1._g
-    , benchmark "Brainpool-P192R1" BrainpoolP192R1._g
-    , benchmark "Brainpool-P192T1" BrainpoolP192T1._g
-    , benchmark "Brainpool-P224R1" BrainpoolP224R1._g
-    , benchmark "Brainpool-P224T1" BrainpoolP224T1._g
-    , benchmark "Brainpool-P256R1" BrainpoolP256R1._g
-    , benchmark "Brainpool-P256T1" BrainpoolP256T1._g
-    , benchmark "Brainpool-P320R1" BrainpoolP320R1._g
-    , benchmark "Brainpool-P320T1" BrainpoolP320T1._g
-    , benchmark "Brainpool-P384R1" BrainpoolP384R1._g
-    , benchmark "Brainpool-P384T1" BrainpoolP384T1._g
-    , benchmark "Brainpool-P512R1" BrainpoolP512R1._g
-    , benchmark "Brainpool-P512T1" BrainpoolP512T1._g
-    , benchmark        "SECP112R1"       SECP112R1._g
-    , benchmark        "SECP112R2"       SECP112R2._g
-    , benchmark        "SECP128R1"       SECP128R1._g
-    , benchmark        "SECP128R2"       SECP128R2._g
-    , benchmark        "SECP160K1"       SECP160K1._g
-    , benchmark        "SECP160R1"       SECP160R1._g
-    , benchmark        "SECP160R2"       SECP160R2._g
-    , benchmark        "SECP192K1"       SECP192K1._g
-    , benchmark        "SECP192R1"       SECP192R1._g
-    , benchmark        "SECP224K1"       SECP224K1._g
-    , benchmark        "SECP224R1"       SECP224R1._g
-    , benchmark        "SECP256K1"       SECP256K1._g
-    , benchmark        "SECP256R1"       SECP256R1._g
-    , benchmark        "SECP384R1"       SECP384R1._g
-    , benchmark        "SECP521R1"       SECP521R1._g
-    ]
-  ]
+  [benchmarkBinary, benchmarkEdwards, benchmarkMontgomery, benchmarkWeierstrass, benchmarkField]
diff --git a/benchmarks/MontgomeryBenchmarks.hs b/benchmarks/MontgomeryBenchmarks.hs
new file mode 100644
--- /dev/null
+++ b/benchmarks/MontgomeryBenchmarks.hs
@@ -0,0 +1,25 @@
+module MontgomeryBenchmarks where
+
+import Criterion.Main
+import qualified Curve.Montgomery.Curve448    as Curve448
+import qualified Curve.Montgomery.Curve25519  as Curve25519
+import qualified Curve.Montgomery.Curve383187 as Curve383187
+import qualified Curve.Montgomery.M221        as M221
+import qualified Curve.Montgomery.M383        as M383
+import qualified Curve.Montgomery.M511        as M511
+
+import GroupBenchmarks
+
+benchmarkMontgomery :: Benchmark
+benchmarkMontgomery = bgroup "Montgomery"
+  [ benchmarkMontgomery'    "Curve448"    Curve448.gA
+  , benchmarkMontgomery'  "Curve25519"  Curve25519.gA
+  , benchmarkMontgomery' "Curve383187" Curve383187.gA
+  , benchmarkMontgomery'        "M221"        M221.gA
+  , benchmarkMontgomery'        "M383"        M383.gA
+  , benchmarkMontgomery'        "M511"        M511.gA
+  ]
+  where
+    benchmarkMontgomery' curve affine = bgroup curve
+      [ benchmark "Affine" affine
+      ]
diff --git a/benchmarks/WeierstrassBenchmarks.hs b/benchmarks/WeierstrassBenchmarks.hs
new file mode 100644
--- /dev/null
+++ b/benchmarks/WeierstrassBenchmarks.hs
@@ -0,0 +1,109 @@
+module WeierstrassBenchmarks where
+
+import Criterion.Main
+import qualified Curve.Weierstrass.Anomalous       as Anomalous
+import qualified Curve.Weierstrass.ANSSIFRP256V1   as ANSSIFRP256V1
+import qualified Curve.Weierstrass.BLS12381        as BLS12381
+import qualified Curve.Weierstrass.BLS12381T       as BLS12381T
+import qualified Curve.Weierstrass.BLS48581        as BLS48581
+import qualified Curve.Weierstrass.BLS48581T       as BLS48581T
+import qualified Curve.Weierstrass.BN224           as BN224
+import qualified Curve.Weierstrass.BN254           as BN254
+import qualified Curve.Weierstrass.BN254T          as BN254T
+import qualified Curve.Weierstrass.BN254A          as BN254A
+import qualified Curve.Weierstrass.BN254AT         as BN254AT
+import qualified Curve.Weierstrass.BN254B          as BN254B
+import qualified Curve.Weierstrass.BN254BT         as BN254BT
+import qualified Curve.Weierstrass.BN256           as BN256
+import qualified Curve.Weierstrass.BN384           as BN384
+import qualified Curve.Weierstrass.BN462           as BN462
+import qualified Curve.Weierstrass.BN462T          as BN462T
+import qualified Curve.Weierstrass.BN512           as BN512
+import qualified Curve.Weierstrass.BrainpoolP160R1 as BrainpoolP160R1
+import qualified Curve.Weierstrass.BrainpoolP160T1 as BrainpoolP160T1
+import qualified Curve.Weierstrass.BrainpoolP192R1 as BrainpoolP192R1
+import qualified Curve.Weierstrass.BrainpoolP192T1 as BrainpoolP192T1
+import qualified Curve.Weierstrass.BrainpoolP224R1 as BrainpoolP224R1
+import qualified Curve.Weierstrass.BrainpoolP224T1 as BrainpoolP224T1
+import qualified Curve.Weierstrass.BrainpoolP256R1 as BrainpoolP256R1
+import qualified Curve.Weierstrass.BrainpoolP256T1 as BrainpoolP256T1
+import qualified Curve.Weierstrass.BrainpoolP320R1 as BrainpoolP320R1
+import qualified Curve.Weierstrass.BrainpoolP320T1 as BrainpoolP320T1
+import qualified Curve.Weierstrass.BrainpoolP384R1 as BrainpoolP384R1
+import qualified Curve.Weierstrass.BrainpoolP384T1 as BrainpoolP384T1
+import qualified Curve.Weierstrass.BrainpoolP512R1 as BrainpoolP512R1
+import qualified Curve.Weierstrass.BrainpoolP512T1 as BrainpoolP512T1
+import qualified Curve.Weierstrass.SECP112R1       as SECP112R1
+import qualified Curve.Weierstrass.SECP112R2       as SECP112R2
+import qualified Curve.Weierstrass.SECP128R1       as SECP128R1
+import qualified Curve.Weierstrass.SECP128R2       as SECP128R2
+import qualified Curve.Weierstrass.SECP160K1       as SECP160K1
+import qualified Curve.Weierstrass.SECP160R1       as SECP160R1
+import qualified Curve.Weierstrass.SECP160R2       as SECP160R2
+import qualified Curve.Weierstrass.SECP192K1       as SECP192K1
+import qualified Curve.Weierstrass.SECP192R1       as SECP192R1
+import qualified Curve.Weierstrass.SECP224K1       as SECP224K1
+import qualified Curve.Weierstrass.SECP224R1       as SECP224R1
+import qualified Curve.Weierstrass.SECP256K1       as SECP256K1
+import qualified Curve.Weierstrass.SECP256R1       as SECP256R1
+import qualified Curve.Weierstrass.SECP384R1       as SECP384R1
+import qualified Curve.Weierstrass.SECP521R1       as SECP521R1
+
+import GroupBenchmarks
+
+benchmarkWeierstrass :: Benchmark
+benchmarkWeierstrass = bgroup "Weierstrass"
+  [ benchmarkWeierstrass'       "Anomalous"       Anomalous.gA       Anomalous.gJ       Anomalous.gP
+  , benchmarkWeierstrass'   "ANSSIFRP256V1"   ANSSIFRP256V1.gA   ANSSIFRP256V1.gJ   ANSSIFRP256V1.gP
+  , benchmarkWeierstrass'        "BLS12381"        BLS12381.gA        BLS12381.gJ        BLS12381.gP
+  , benchmarkWeierstrass'       "BLS12381T"       BLS12381T.gA       BLS12381T.gJ       BLS12381T.gP
+  , benchmarkWeierstrass'        "BLS48581"        BLS48581.gA        BLS48581.gJ        BLS48581.gP
+  , benchmarkWeierstrass'       "BLS48581T"       BLS48581T.gA       BLS48581T.gJ       BLS48581T.gP
+  , benchmarkWeierstrass'           "BN224"           BN224.gA           BN224.gJ           BN224.gP
+  , benchmarkWeierstrass'           "BN254"           BN254.gA           BN254.gJ           BN254.gP
+  , benchmarkWeierstrass'          "BN254T"          BN254T.gA          BN254T.gJ          BN254T.gP
+  , benchmarkWeierstrass'          "BN254A"          BN254A.gA          BN254A.gJ          BN254A.gP
+  , benchmarkWeierstrass'         "BN254AT"         BN254AT.gA         BN254AT.gJ         BN254AT.gP
+  , benchmarkWeierstrass'          "BN254B"          BN254B.gA          BN254B.gJ          BN254B.gP
+  , benchmarkWeierstrass'         "BN254BT"         BN254BT.gA         BN254BT.gJ         BN254BT.gP
+  , benchmarkWeierstrass'           "BN256"           BN256.gA           BN256.gJ           BN256.gP
+  , benchmarkWeierstrass'           "BN384"           BN384.gA           BN384.gJ           BN384.gP
+  , benchmarkWeierstrass'           "BN462"           BN462.gA           BN462.gJ           BN462.gP
+  , benchmarkWeierstrass'          "BN462T"          BN462T.gA          BN462T.gJ          BN462T.gP
+  , benchmarkWeierstrass'           "BN512"           BN512.gA           BN512.gJ           BN512.gP
+  , benchmarkWeierstrass' "BrainpoolP160R1" BrainpoolP160R1.gA BrainpoolP160R1.gJ BrainpoolP160R1.gP
+  , benchmarkWeierstrass' "BrainpoolP160T1" BrainpoolP160T1.gA BrainpoolP160T1.gJ BrainpoolP160T1.gP
+  , benchmarkWeierstrass' "BrainpoolP192R1" BrainpoolP192R1.gA BrainpoolP192R1.gJ BrainpoolP192R1.gP
+  , benchmarkWeierstrass' "BrainpoolP192T1" BrainpoolP192T1.gA BrainpoolP192T1.gJ BrainpoolP192T1.gP
+  , benchmarkWeierstrass' "BrainpoolP224R1" BrainpoolP224R1.gA BrainpoolP224R1.gJ BrainpoolP224R1.gP
+  , benchmarkWeierstrass' "BrainpoolP224T1" BrainpoolP224T1.gA BrainpoolP224T1.gJ BrainpoolP224T1.gP
+  , benchmarkWeierstrass' "BrainpoolP256R1" BrainpoolP256R1.gA BrainpoolP256R1.gJ BrainpoolP256R1.gP
+  , benchmarkWeierstrass' "BrainpoolP256T1" BrainpoolP256T1.gA BrainpoolP256T1.gJ BrainpoolP256T1.gP
+  , benchmarkWeierstrass' "BrainpoolP320R1" BrainpoolP320R1.gA BrainpoolP320R1.gJ BrainpoolP320R1.gP
+  , benchmarkWeierstrass' "BrainpoolP320T1" BrainpoolP320T1.gA BrainpoolP320T1.gJ BrainpoolP320T1.gP
+  , benchmarkWeierstrass' "BrainpoolP384R1" BrainpoolP384R1.gA BrainpoolP384R1.gJ BrainpoolP384R1.gP
+  , benchmarkWeierstrass' "BrainpoolP384T1" BrainpoolP384T1.gA BrainpoolP384T1.gJ BrainpoolP384T1.gP
+  , benchmarkWeierstrass' "BrainpoolP512R1" BrainpoolP512R1.gA BrainpoolP512R1.gJ BrainpoolP512R1.gP
+  , benchmarkWeierstrass' "BrainpoolP512T1" BrainpoolP512T1.gA BrainpoolP512T1.gJ BrainpoolP512T1.gP
+  , benchmarkWeierstrass'       "SECP112R1"       SECP112R1.gA       SECP112R1.gJ       SECP112R1.gP
+  , benchmarkWeierstrass'       "SECP112R2"       SECP112R2.gA       SECP112R2.gJ       SECP112R2.gP
+  , benchmarkWeierstrass'       "SECP128R1"       SECP128R1.gA       SECP128R1.gJ       SECP128R1.gP
+  , benchmarkWeierstrass'       "SECP128R2"       SECP128R2.gA       SECP128R2.gJ       SECP128R2.gP
+  , benchmarkWeierstrass'       "SECP160K1"       SECP160K1.gA       SECP160K1.gJ       SECP160K1.gP
+  , benchmarkWeierstrass'       "SECP160R1"       SECP160R1.gA       SECP160R1.gJ       SECP160R1.gP
+  , benchmarkWeierstrass'       "SECP160R2"       SECP160R2.gA       SECP160R2.gJ       SECP160R2.gP
+  , benchmarkWeierstrass'       "SECP192K1"       SECP192K1.gA       SECP192K1.gJ       SECP192K1.gP
+  , benchmarkWeierstrass'       "SECP192R1"       SECP192R1.gA       SECP192R1.gJ       SECP192R1.gP
+  , benchmarkWeierstrass'       "SECP224K1"       SECP224K1.gA       SECP224K1.gJ       SECP224K1.gP
+  , benchmarkWeierstrass'       "SECP224R1"       SECP224R1.gA       SECP224R1.gJ       SECP224R1.gP
+  , benchmarkWeierstrass'       "SECP256K1"       SECP256K1.gA       SECP256K1.gJ       SECP256K1.gP
+  , benchmarkWeierstrass'       "SECP256R1"       SECP256R1.gA       SECP256R1.gJ       SECP256R1.gP
+  , benchmarkWeierstrass'       "SECP384R1"       SECP384R1.gA       SECP384R1.gJ       SECP384R1.gP
+  , benchmarkWeierstrass'       "SECP521R1"       SECP521R1.gA       SECP521R1.gJ       SECP521R1.gP
+  ]
+  where
+    benchmarkWeierstrass' curve affine jacobian projective = bgroup curve
+      [ benchmark "Affine" affine
+      , benchmark "Jacobian" jacobian
+      , benchmark "Projective" projective
+      ]
diff --git a/elliptic-curve.cabal b/elliptic-curve.cabal
--- a/elliptic-curve.cabal
+++ b/elliptic-curve.cabal
@@ -4,10 +4,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: bdbd38917d50ccd9f993f22110c962321da59072497a327bb80a0309791e767b
+-- hash: 664a809970025f3cc9258b03d8eaed1d4a44189ed18d2cda5ffb313eb866a2ce
 
 name:           elliptic-curve
-version:        0.1.0
+version:        0.2.1
 synopsis:       Elliptic curve library
 description:    An extensible library of elliptic curves used in cryptography research
 category:       Cryptography
@@ -67,10 +67,10 @@
       Curve.Weierstrass
       Curve.Weierstrass.Anomalous
       Curve.Weierstrass.ANSSIFRP256V1
-      Curve.Weierstrass.BLS12_381
-      Curve.Weierstrass.BLS12_381T
-      Curve.Weierstrass.BLS48_581
-      Curve.Weierstrass.BLS48_581T
+      Curve.Weierstrass.BLS12381
+      Curve.Weierstrass.BLS12381T
+      Curve.Weierstrass.BLS48581
+      Curve.Weierstrass.BLS48581T
       Curve.Weierstrass.BN224
       Curve.Weierstrass.BN254
       Curve.Weierstrass.BN254T
@@ -112,18 +112,43 @@
       Curve.Weierstrass.BrainpoolP384T1
       Curve.Weierstrass.BrainpoolP512R1
       Curve.Weierstrass.BrainpoolP512T1
+      Group
+      Group.Field
+      Group.Field.BN254TF
   other-modules:
-      Paths_elliptic_curve
+      Generate.Binary.Curve
+      Generate.Binary.Generate
+      Generate.Binary.Parameters
+      Generate.Binary.Types
+      Generate.Curve
+      Generate.Edwards.Curve
+      Generate.Edwards.Generate
+      Generate.Edwards.Parameters
+      Generate.Edwards.Types
+      Generate.Generate
+      Generate.Montgomery.Curve
+      Generate.Montgomery.Generate
+      Generate.Montgomery.Parameters
+      Generate.Montgomery.Types
+      Generate.Pretty
+      Generate.Types
+      Generate.Weierstrass.Curve
+      Generate.Weierstrass.Generate
+      Generate.Weierstrass.Parameters
+      Generate.Weierstrass.Types
+      Main
   hs-source-dirs:
       src
-  default-extensions: LambdaCase RecordWildCards OverloadedStrings NoImplicitPrelude FlexibleInstances FlexibleContexts ScopedTypeVariables RankNTypes DataKinds DeriveAnyClass DeriveGeneric MultiParamTypeClasses TypeFamilyDependencies UndecidableInstances
-  ghc-options: -O2 -Wall -fno-warn-orphans
+      generate
+  default-extensions: LambdaCase RecordWildCards OverloadedStrings NoImplicitPrelude FlexibleInstances FlexibleContexts ScopedTypeVariables RankNTypes DataKinds DeriveAnyClass DeriveFunctor DeriveGeneric MultiParamTypeClasses PatternSynonyms PolyKinds TypeFamilyDependencies
+  ghc-options: -Wall
   build-depends:
       MonadRandom
-    , base >=4.7 && <5
-    , galois-field
-    , protolude >=0.2
+    , base >=4.10 && <5
+    , galois-field >=0.4 && <0.5
+    , protolude
     , tasty-quickcheck
+    , text
     , wl-pprint-text
   default-language: Haskell2010
 
@@ -132,8 +157,9 @@
   main-is: Main.hs
   other-modules:
       BinaryTests
-      CurveTests
       EdwardsTests
+      FieldTests
+      GroupTests
       MontgomeryTests
       WeierstrassTests
       Curve
@@ -176,10 +202,10 @@
       Curve.Weierstrass
       Curve.Weierstrass.Anomalous
       Curve.Weierstrass.ANSSIFRP256V1
-      Curve.Weierstrass.BLS12_381
-      Curve.Weierstrass.BLS12_381T
-      Curve.Weierstrass.BLS48_581
-      Curve.Weierstrass.BLS48_581T
+      Curve.Weierstrass.BLS12381
+      Curve.Weierstrass.BLS12381T
+      Curve.Weierstrass.BLS48581
+      Curve.Weierstrass.BLS48581T
       Curve.Weierstrass.BN224
       Curve.Weierstrass.BN254
       Curve.Weierstrass.BN254A
@@ -221,21 +247,25 @@
       Curve.Weierstrass.SECP256R1
       Curve.Weierstrass.SECP384R1
       Curve.Weierstrass.SECP521R1
+      Group
+      Group.Field
+      Group.Field.BN254TF
       Paths_elliptic_curve
   hs-source-dirs:
       tests
       src
-  default-extensions: LambdaCase RecordWildCards OverloadedStrings NoImplicitPrelude FlexibleInstances FlexibleContexts ScopedTypeVariables RankNTypes DataKinds DeriveAnyClass DeriveGeneric MultiParamTypeClasses TypeFamilyDependencies UndecidableInstances
-  ghc-options: -O2 -Wall -main-is Main
+  default-extensions: LambdaCase RecordWildCards OverloadedStrings NoImplicitPrelude FlexibleInstances FlexibleContexts ScopedTypeVariables RankNTypes DataKinds DeriveAnyClass DeriveFunctor DeriveGeneric MultiParamTypeClasses PatternSynonyms PolyKinds TypeFamilyDependencies
+  ghc-options: -Wall -main-is Main
   build-depends:
       MonadRandom
     , arithmoi
-    , base >=4.7 && <5
-    , galois-field
-    , protolude >=0.2
+    , base >=4.10 && <5
+    , galois-field >=0.4 && <0.5
+    , protolude
     , tasty
     , tasty-hunit
     , tasty-quickcheck
+    , text
     , wl-pprint-text
   default-language: Haskell2010
 
@@ -243,6 +273,12 @@
   type: exitcode-stdio-1.0
   main-is: Main.hs
   other-modules:
+      BinaryBenchmarks
+      EdwardsBenchmarks
+      FieldBenchmarks
+      GroupBenchmarks
+      MontgomeryBenchmarks
+      WeierstrassBenchmarks
       Curve
       Curve.Binary
       Curve.Binary.SECT113R1
@@ -283,10 +319,10 @@
       Curve.Weierstrass
       Curve.Weierstrass.Anomalous
       Curve.Weierstrass.ANSSIFRP256V1
-      Curve.Weierstrass.BLS12_381
-      Curve.Weierstrass.BLS12_381T
-      Curve.Weierstrass.BLS48_581
-      Curve.Weierstrass.BLS48_581T
+      Curve.Weierstrass.BLS12381
+      Curve.Weierstrass.BLS12381T
+      Curve.Weierstrass.BLS48581
+      Curve.Weierstrass.BLS48581T
       Curve.Weierstrass.BN224
       Curve.Weierstrass.BN254
       Curve.Weierstrass.BN254A
@@ -328,18 +364,22 @@
       Curve.Weierstrass.SECP256R1
       Curve.Weierstrass.SECP384R1
       Curve.Weierstrass.SECP521R1
+      Group
+      Group.Field
+      Group.Field.BN254TF
       Paths_elliptic_curve
   hs-source-dirs:
       benchmarks
       src
-  default-extensions: LambdaCase RecordWildCards OverloadedStrings NoImplicitPrelude FlexibleInstances FlexibleContexts ScopedTypeVariables RankNTypes DataKinds DeriveAnyClass DeriveGeneric MultiParamTypeClasses TypeFamilyDependencies UndecidableInstances
-  ghc-options: -O2 -Wall -main-is Main
+  default-extensions: LambdaCase RecordWildCards OverloadedStrings NoImplicitPrelude FlexibleInstances FlexibleContexts ScopedTypeVariables RankNTypes DataKinds DeriveAnyClass DeriveFunctor DeriveGeneric MultiParamTypeClasses PatternSynonyms PolyKinds TypeFamilyDependencies
+  ghc-options: -Wall -main-is Main
   build-depends:
       MonadRandom
-    , base >=4.7 && <5
+    , base >=4.10 && <5
     , criterion
-    , galois-field
-    , protolude >=0.2
+    , galois-field >=0.4 && <0.5
+    , protolude
     , tasty-quickcheck
+    , text
     , wl-pprint-text
   default-language: Haskell2010
diff --git a/generate/Generate/Binary/Curve.hs b/generate/Generate/Binary/Curve.hs
new file mode 100644
--- /dev/null
+++ b/generate/Generate/Binary/Curve.hs
@@ -0,0 +1,144 @@
+module Generate.Binary.Curve
+  ( prettyCurve
+  ) where
+
+import Protolude
+
+import Text.PrettyPrint.Leijen.Text
+
+import Generate.Binary.Types
+import Generate.Curve
+import Generate.Pretty
+
+-------------------------------------------------------------------------------
+-- Curve
+-------------------------------------------------------------------------------
+
+prettyImports :: Types -> Doc
+prettyImports Types{..}
+  =    "module Curve.Binary." <> pretty curve
+  <$$> indent 2
+    (    "( module Curve.Binary"
+    <$$> ", module Curve.Binary." <> pretty curve
+    <$$> ") where"
+    )
+  <>   prettyBreak
+  <$$> prettyImport field
+  <>   prettyBreak
+  <$$> "import Curve.Binary"
+  <$$> maybe mempty pretty imports
+
+prettyTypes :: Types -> Doc
+prettyTypes Types{..}
+  =    prettySection "Types"
+  <$$> prettyDocumentation curve'
+  <$$> "data" <+> pretty curve
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Field of points of" <+> curve')
+  <$$> prettyType field
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Field of coefficients of" <+> curve')
+  <$$> prettyType field'
+  <>   prettyBreak
+  <$$> prettyDocumentation (curve' <+> "is a binary curve")
+  <$$> "instance Curve 'Binary c" <+> pretty curve <+> prettyField field
+  <+>  "Fr => BCurve c" <+> pretty curve <+> prettyField field <+> "Fr where"
+  <$$> indent 2
+    (    "a_ = const _a"
+    <$$> prettyInline "a_"
+    <$$> "b_ = const _b"
+    <$$> prettyInline "b_"
+    <$$> "h_ = const _h"
+    <$$> prettyInline "h_"
+    <$$> "p_ = const _p"
+    <$$> prettyInline "p_"
+    <$$> "r_ = const _r"
+    <$$> prettyInline "r_"
+    <$$> "x_ = const _x"
+    <$$> prettyInline "x_"
+    <$$> "y_ = const _y"
+    <$$> prettyInline "y_"
+    )
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Affine" <+> curve' <+> "point")
+  <$$> "type PA = BAPoint" <+> pretty curve <+> prettyField field <+> "Fr"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Affine" <+> curve' <+> "is a binary affine curve")
+  <$$> "instance BACurve" <+> pretty curve <+> prettyField field <+> "Fr where"
+  <$$> indent 2
+    (    "gA_ = gA"
+    <$$> prettyInline "gA_"
+    )
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Projective" <+> pretty curve <+> "point")
+  <$$> "type PP = BPPoint" <+> pretty curve <+> prettyField field <+> "Fr"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Projective" <+> curve' <+> "is a binary projective curve")
+  <$$> "instance BPCurve" <+> pretty curve <+> prettyField field <+> "Fr where"
+  <$$> indent 2
+    (    "gP_ = gP"
+    <$$> prettyInline "gP_"
+    )
+  where
+    curve' :: Doc
+    curve' = pretty curve <+> "curve"
+
+prettyParameters :: Types -> Parameters -> Doc
+prettyParameters Types{..} Parameters{..}
+  =    prettySection "Parameters"
+  <$$> prettyDocumentation ("Coefficient @A@ of" <+> curve')
+  <$$> "_a ::" <+> prettyField field
+  <$$> "_a =" <+> prettyElement a
+  <$$> prettyInline "_a"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Coefficient @B@ of" <+> curve')
+  <$$> "_b ::" <+> prettyField field
+  <$$> "_b =" <+> prettyElement b
+  <$$> prettyInline "_b"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Cofactor of" <+> curve')
+  <$$> "_h :: Integer"
+  <$$> "_h =" <+> prettyInteger h
+  <$$> prettyInline "_h"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Polynomial of" <+> curve')
+  <$$> "_p :: Integer"
+  <$$> "_p =" <+> prettyInteger p
+  <$$> prettyInline "_p"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Order of" <+> curve')
+  <$$> "_r :: Integer"
+  <$$> "_r =" <+> prettyInteger r
+  <$$> prettyInline "_r"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Coordinate @X@ of" <+> curve')
+  <$$> "_x ::" <+> prettyField field
+  <$$> "_x =" <+> prettyElement x
+  <$$> prettyInline "_x"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Coordinate @Y@ of" <+> curve')
+  <$$> "_y ::" <+> prettyField field
+  <$$> "_y =" <+> prettyElement y
+  <$$> prettyInline "_y"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Generator of affine" <+> curve')
+  <$$> "gA :: PA"
+  <$$> "gA = A _x _y"
+  <$$> prettyInline "gA"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Generator of projective" <+> curve')
+  <$$> "gP :: PP"
+  <$$> "gP = P _x _y 1"
+  <$$> prettyInline "gP"
+  where
+    curve' :: Doc
+    curve' = pretty curve <+> "curve"
+
+prettyCurve :: Curve -> Doc
+prettyCurve (Curve types parameters)
+  =    prettyImports types
+  <>   prettyBreak
+  <$$> prettyTypes types
+  <>   prettyBreak
+  <$$> prettyParameters types parameters
+  <>   prettyBreak
diff --git a/generate/Generate/Binary/Generate.hs b/generate/Generate/Binary/Generate.hs
new file mode 100644
--- /dev/null
+++ b/generate/Generate/Binary/Generate.hs
@@ -0,0 +1,84 @@
+module Generate.Binary.Generate
+  ( prettyGenerate
+  ) where
+
+import Protolude
+
+import Data.Text (toLower)
+import Text.PrettyPrint.Leijen.Text
+
+import Generate.Binary.Types
+import Generate.Generate
+import Generate.Pretty
+
+-------------------------------------------------------------------------------
+-- Generate
+-------------------------------------------------------------------------------
+
+prettyImports :: Doc
+prettyImports
+  =    "module Generate.Binary.Parameters"
+  <$$> indent 2
+    (    "( curves"
+    <$$> ") where"
+    )
+  <>   prettyBreak
+  <$$> "import Protolude"
+  <>   prettyBreak
+  <$$> "import Generate.Binary.Types"
+
+prettyCurves :: [Curve] -> Doc
+prettyCurves curves
+  =    prettySection "Curves"
+  <$$> "curves :: [Curve]"
+  <$$> "curves ="
+  <$$> indent 2
+    (    "[ "
+    <>   hcat (punctuate "\n, " (map prettyCurves' curves))
+    <$$> "]"
+    )
+  where
+    prettyCurves' :: Curve -> Doc
+    prettyCurves' = pretty . toLower . curve . types
+
+prettyParameters :: [Curve] -> Doc
+prettyParameters curves
+  =    prettySection "Parameters"
+  <$$> vcat (punctuate prettyBreak (map prettyParameters' curves))
+  where
+    prettyParameters' :: Curve -> Doc
+    prettyParameters' (Curve Types{..} Parameters{..})
+      =    pretty (toLower curve) <+> ":: Curve"
+      <$$> pretty (toLower curve) <+> "= Curve"
+      <$$> indent 2
+        (    "{ types = Types"
+        <$$> indent 2
+          (    "{ curve   =" <+> prettyText curve
+          <$$> ", field   =" <+> prettyField field
+          <$$> ", field'  =" <+> prettyField field'
+          <$$> ", imports = "
+          <>   maybe "Nothing" ((<>) "Just " . prettyText) imports
+          <$$> "}"
+          )
+        <$$> ", parameters = Parameters"
+        <$$> indent 2
+          (    "{ a =" <+> prettyElement a
+          <$$> ", b =" <+> prettyElement b
+          <$$> ", h =" <+> prettyInteger h
+          <$$> ", p =" <+> prettyInteger p
+          <$$> ", r =" <+> prettyInteger r
+          <$$> ", x =" <+> prettyElement x
+          <$$> ", y =" <+> prettyElement y
+          <$$> "}"
+          )
+        <$$> "}"
+        )
+
+prettyGenerate :: [Curve] -> Doc
+prettyGenerate curves
+  =    prettyImports
+  <>   prettyBreak
+  <$$> prettyCurves curves
+  <>   prettyBreak
+  <$$> prettyParameters curves
+  <>   prettyBreak
diff --git a/generate/Generate/Binary/Parameters.hs b/generate/Generate/Binary/Parameters.hs
new file mode 100644
--- /dev/null
+++ b/generate/Generate/Binary/Parameters.hs
@@ -0,0 +1,379 @@
+module Generate.Binary.Parameters
+  ( curves
+  ) where
+
+import Protolude
+
+import Generate.Binary.Types
+
+-------------------------------------------------------------------------------
+-- Curves
+-------------------------------------------------------------------------------
+
+curves :: [Curve]
+curves =
+  [ sect113r1
+  , sect113r2
+  , sect131r1
+  , sect131r2
+  , sect163k1
+  , sect163r1
+  , sect163r2
+  , sect193r1
+  , sect193r2
+  , sect233k1
+  , sect233r1
+  , sect239k1
+  , sect283k1
+  , sect283r1
+  , sect409k1
+  , sect409r1
+  , sect571k1
+  , sect571r1
+  ]
+
+-------------------------------------------------------------------------------
+-- Parameters
+-------------------------------------------------------------------------------
+
+sect113r1 :: Curve
+sect113r1 = Curve
+  { types = Types
+    { curve   = "SECT113R1"
+    , field   = BinaryField "F2m" 0x20000000000000000000000000201
+    , field'  = PrimeField "Fr" 0x100000000000000d9ccec8a39e56f
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = BF 0x3088250ca6e7c7fe649ce85820f7
+    , b = BF 0xe8bee4d3e2260744188be0e9c723
+    , h = 0x2
+    , p = 0x20000000000000000000000000201
+    , r = 0x100000000000000d9ccec8a39e56f
+    , x = BF 0x9d73616f35f4ab1407d73562c10f
+    , y = BF 0xa52830277958ee84d1315ed31886
+    }
+  }
+
+sect113r2 :: Curve
+sect113r2 = Curve
+  { types = Types
+    { curve   = "SECT113R2"
+    , field   = BinaryField "F2m" 0x20000000000000000000000000201
+    , field'  = PrimeField "Fr" 0x10000000000000108789b2496af93
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = BF 0x689918dbec7e5a0dd6dfc0aa55c7
+    , b = BF 0x95e9a9ec9b297bd4bf36e059184f
+    , h = 0x2
+    , p = 0x20000000000000000000000000201
+    , r = 0x10000000000000108789b2496af93
+    , x = BF 0x1a57a6a7b26ca5ef52fcdb8164797
+    , y = BF 0xb3adc94ed1fe674c06e695baba1d
+    }
+  }
+
+sect131r1 :: Curve
+sect131r1 = Curve
+  { types = Types
+    { curve   = "SECT131R1"
+    , field   = BinaryField "F2m" 0x80000000000000000000000000000010d
+    , field'  = PrimeField "Fr" 0x400000000000000023123953a9464b54d
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = BF 0x7a11b09a76b562144418ff3ff8c2570b8
+    , b = BF 0x217c05610884b63b9c6c7291678f9d341
+    , h = 0x2
+    , p = 0x80000000000000000000000000000010d
+    , r = 0x400000000000000023123953a9464b54d
+    , x = BF 0x81baf91fdf9833c40f9c181343638399
+    , y = BF 0x78c6e7ea38c001f73c8134b1b4ef9e150
+    }
+  }
+
+sect131r2 :: Curve
+sect131r2 = Curve
+  { types = Types
+    { curve   = "SECT131R2"
+    , field   = BinaryField "F2m" 0x80000000000000000000000000000010d
+    , field'  = PrimeField "Fr" 0x400000000000000016954a233049ba98f
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = BF 0x3e5a88919d7cafcbf415f07c2176573b2
+    , b = BF 0x4b8266a46c55657ac734ce38f018f2192
+    , h = 0x2
+    , p = 0x80000000000000000000000000000010d
+    , r = 0x400000000000000016954a233049ba98f
+    , x = BF 0x356dcd8f2f95031ad652d23951bb366a8
+    , y = BF 0x648f06d867940a5366d9e265de9eb240f
+    }
+  }
+
+sect163k1 :: Curve
+sect163k1 = Curve
+  { types = Types
+    { curve   = "SECT163K1"
+    , field   = BinaryField "F2m" 0x800000000000000000000000000000000000000c9
+    , field'  = PrimeField "Fr" 0x4000000000000000000020108a2e0cc0d99f8a5ef
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = BF 0x1
+    , b = BF 0x1
+    , h = 0x2
+    , p = 0x800000000000000000000000000000000000000c9
+    , r = 0x4000000000000000000020108a2e0cc0d99f8a5ef
+    , x = BF 0x2fe13c0537bbc11acaa07d793de4e6d5e5c94eee8
+    , y = BF 0x289070fb05d38ff58321f2e800536d538ccdaa3d9
+    }
+  }
+
+sect163r1 :: Curve
+sect163r1 = Curve
+  { types = Types
+    { curve   = "SECT163R1"
+    , field   = BinaryField "F2m" 0x800000000000000000000000000000000000000c9
+    , field'  = PrimeField "Fr" 0x3ffffffffffffffffffff48aab689c29ca710279b
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = BF 0x7b6882caaefa84f9554ff8428bd88e246d2782ae2
+    , b = BF 0x713612dcddcb40aab946bda29ca91f73af958afd9
+    , h = 0x2
+    , p = 0x800000000000000000000000000000000000000c9
+    , r = 0x3ffffffffffffffffffff48aab689c29ca710279b
+    , x = BF 0x369979697ab43897789566789567f787a7876a654
+    , y = BF 0x435edb42efafb2989d51fefce3c80988f41ff883
+    }
+  }
+
+sect163r2 :: Curve
+sect163r2 = Curve
+  { types = Types
+    { curve   = "SECT163R2"
+    , field   = BinaryField "F2m" 0x800000000000000000000000000000000000000c9
+    , field'  = PrimeField "Fr" 0x40000000000000000000292fe77e70c12a4234c33
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = BF 0x1
+    , b = BF 0x20a601907b8c953ca1481eb10512f78744a3205fd
+    , h = 0x2
+    , p = 0x800000000000000000000000000000000000000c9
+    , r = 0x40000000000000000000292fe77e70c12a4234c33
+    , x = BF 0x3f0eba16286a2d57ea0991168d4994637e8343e36
+    , y = BF 0xd51fbc6c71a0094fa2cdd545b11c5c0c797324f1
+    }
+  }
+
+sect193r1 :: Curve
+sect193r1 = Curve
+  { types = Types
+    { curve   = "SECT193R1"
+    , field   = BinaryField "F2m" 0x2000000000000000000000000000000000000000000008001
+    , field'  = PrimeField "Fr" 0x1000000000000000000000000c7f34a778f443acc920eba49
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = BF 0x17858feb7a98975169e171f77b4087de098ac8a911df7b01
+    , b = BF 0xfdfb49bfe6c3a89facadaa7a1e5bbc7cc1c2e5d831478814
+    , h = 0x2
+    , p = 0x2000000000000000000000000000000000000000000008001
+    , r = 0x1000000000000000000000000c7f34a778f443acc920eba49
+    , x = BF 0x1f481bc5f0ff84a74ad6cdf6fdef4bf6179625372d8c0c5e1
+    , y = BF 0x25e399f2903712ccf3ea9e3a1ad17fb0b3201b6af7ce1b05
+    }
+  }
+
+sect193r2 :: Curve
+sect193r2 = Curve
+  { types = Types
+    { curve   = "SECT193R2"
+    , field   = BinaryField "F2m" 0x2000000000000000000000000000000000000000000008001
+    , field'  = PrimeField "Fr" 0x10000000000000000000000015aab561b005413ccd4ee99d5
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = BF 0x163f35a5137c2ce3ea6ed8667190b0bc43ecd69977702709b
+    , b = BF 0xc9bb9e8927d4d64c377e2ab2856a5b16e3efb7f61d4316ae
+    , h = 0x2
+    , p = 0x2000000000000000000000000000000000000000000008001
+    , r = 0x10000000000000000000000015aab561b005413ccd4ee99d5
+    , x = BF 0xd9b67d192e0367c803f39e1a7e82ca14a651350aae617e8f
+    , y = BF 0x1ce94335607c304ac29e7defbd9ca01f596f927224cdecf6c
+    }
+  }
+
+sect233k1 :: Curve
+sect233k1 = Curve
+  { types = Types
+    { curve   = "SECT233K1"
+    , field   = BinaryField "F2m" 0x20000000000000000000000000000000000000004000000000000000001
+    , field'  = PrimeField "Fr" 0x8000000000000000000000000000069d5bb915bcd46efb1ad5f173abdf
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = BF 0x0
+    , b = BF 0x1
+    , h = 0x4
+    , p = 0x20000000000000000000000000000000000000004000000000000000001
+    , r = 0x8000000000000000000000000000069d5bb915bcd46efb1ad5f173abdf
+    , x = BF 0x17232ba853a7e731af129f22ff4149563a419c26bf50a4c9d6eefad6126
+    , y = BF 0x1db537dece819b7f70f555a67c427a8cd9bf18aeb9b56e0c11056fae6a3
+    }
+  }
+
+sect233r1 :: Curve
+sect233r1 = Curve
+  { types = Types
+    { curve   = "SECT233R1"
+    , field   = BinaryField "F2m" 0x20000000000000000000000000000000000000004000000000000000001
+    , field'  = PrimeField "Fr" 0x1000000000000000000000000000013e974e72f8a6922031d2603cfe0d7
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = BF 0x1
+    , b = BF 0x66647ede6c332c7f8c0923bb58213b333b20e9ce4281fe115f7d8f90ad
+    , h = 0x2
+    , p = 0x20000000000000000000000000000000000000004000000000000000001
+    , r = 0x1000000000000000000000000000013e974e72f8a6922031d2603cfe0d7
+    , x = BF 0xfac9dfcbac8313bb2139f1bb755fef65bc391f8b36f8f8eb7371fd558b
+    , y = BF 0x1006a08a41903350678e58528bebf8a0beff867a7ca36716f7e01f81052
+    }
+  }
+
+sect239k1 :: Curve
+sect239k1 = Curve
+  { types = Types
+    { curve   = "SECT239K1"
+    , field   = BinaryField "F2m" 0x800000000000000000004000000000000000000000000000000000000001
+    , field'  = PrimeField "Fr" 0x2000000000000000000000000000005a79fec67cb6e91f1c1da800e478a5
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = BF 0x0
+    , b = BF 0x1
+    , h = 0x4
+    , p = 0x800000000000000000004000000000000000000000000000000000000001
+    , r = 0x2000000000000000000000000000005a79fec67cb6e91f1c1da800e478a5
+    , x = BF 0x29a0b6a887a983e9730988a68727a8b2d126c44cc2cc7b2a6555193035dc
+    , y = BF 0x76310804f12e549bdb011c103089e73510acb275fc312a5dc6b76553f0ca
+    }
+  }
+
+sect283k1 :: Curve
+sect283k1 = Curve
+  { types = Types
+    { curve   = "SECT283K1"
+    , field   = BinaryField "F2m" 0x800000000000000000000000000000000000000000000000000000000000000000010a1
+    , field'  = PrimeField "Fr" 0x1ffffffffffffffffffffffffffffffffffe9ae2ed07577265dff7f94451e061e163c61
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = BF 0x0
+    , b = BF 0x1
+    , h = 0x4
+    , p = 0x800000000000000000000000000000000000000000000000000000000000000000010a1
+    , r = 0x1ffffffffffffffffffffffffffffffffffe9ae2ed07577265dff7f94451e061e163c61
+    , x = BF 0x503213f78ca44883f1a3b8162f188e553cd265f23c1567a16876913b0c2ac2458492836
+    , y = BF 0x1ccda380f1c9e318d90f95d07e5426fe87e45c0e8184698e45962364e34116177dd2259
+    }
+  }
+
+sect283r1 :: Curve
+sect283r1 = Curve
+  { types = Types
+    { curve   = "SECT283R1"
+    , field   = BinaryField "F2m" 0x800000000000000000000000000000000000000000000000000000000000000000010a1
+    , field'  = PrimeField "Fr" 0x3ffffffffffffffffffffffffffffffffffef90399660fc938a90165b042a7cefadb307
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = BF 0x1
+    , b = BF 0x27b680ac8b8596da5a4af8a19a0303fca97fd7645309fa2a581485af6263e313b79a2f5
+    , h = 0x2
+    , p = 0x800000000000000000000000000000000000000000000000000000000000000000010a1
+    , r = 0x3ffffffffffffffffffffffffffffffffffef90399660fc938a90165b042a7cefadb307
+    , x = BF 0x5f939258db7dd90e1934f8c70b0dfec2eed25b8557eac9c80e2e198f8cdbecd86b12053
+    , y = BF 0x3676854fe24141cb98fe6d4b20d02b4516ff702350eddb0826779c813f0df45be8112f4
+    }
+  }
+
+sect409k1 :: Curve
+sect409k1 = Curve
+  { types = Types
+    { curve   = "SECT409K1"
+    , field   = BinaryField "F2m" 0x2000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000001
+    , field'  = PrimeField "Fr" 0x7ffffffffffffffffffffffffffffffffffffffffffffffffffe5f83b2d4ea20400ec4557d5ed3e3e7ca5b4b5c83b8e01e5fcf
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = BF 0x0
+    , b = BF 0x1
+    , h = 0x4
+    , p = 0x2000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000001
+    , r = 0x7ffffffffffffffffffffffffffffffffffffffffffffffffffe5f83b2d4ea20400ec4557d5ed3e3e7ca5b4b5c83b8e01e5fcf
+    , x = BF 0x60f05f658f49c1ad3ab1890f7184210efd0987e307c84c27accfb8f9f67cc2c460189eb5aaaa62ee222eb1b35540cfe9023746
+    , y = BF 0x1e369050b7c4e42acba1dacbf04299c3460782f918ea427e6325165e9ea10e3da5f6c42e9c55215aa9ca27a5863ec48d8e0286b
+    }
+  }
+
+sect409r1 :: Curve
+sect409r1 = Curve
+  { types = Types
+    { curve   = "SECT409R1"
+    , field   = BinaryField "F2m" 0x2000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000001
+    , field'  = PrimeField "Fr" 0x10000000000000000000000000000000000000000000000000001e2aad6a612f33307be5fa47c3c9e052f838164cd37d9a21173
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = BF 0x1
+    , b = BF 0x21a5c2c8ee9feb5c4b9a753b7b476b7fd6422ef1f3dd674761fa99d6ac27c8a9a197b272822f6cd57a55aa4f50ae317b13545f
+    , h = 0x2
+    , p = 0x2000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000001
+    , r = 0x10000000000000000000000000000000000000000000000000001e2aad6a612f33307be5fa47c3c9e052f838164cd37d9a21173
+    , x = BF 0x15d4860d088ddb3496b0c6064756260441cde4af1771d4db01ffe5b34e59703dc255a868a1180515603aeab60794e54bb7996a7
+    , y = BF 0x61b1cfab6be5f32bbfa78324ed106a7636b9c5a7bd198d0158aa4f5488d08f38514f1fdf4b4f40d2181b3681c364ba0273c706
+    }
+  }
+
+sect571k1 :: Curve
+sect571k1 = Curve
+  { types = Types
+    { curve   = "SECT571K1"
+    , field   = BinaryField "F2m" 0x80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000425
+    , field'  = PrimeField "Fr" 0x20000000000000000000000000000000000000000000000000000000000000000000000131850e1f19a63e4b391a8db917f4138b630d84be5d639381e91deb45cfe778f637c1001
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = BF 0x0
+    , b = BF 0x1
+    , h = 0x4
+    , p = 0x80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000425
+    , r = 0x20000000000000000000000000000000000000000000000000000000000000000000000131850e1f19a63e4b391a8db917f4138b630d84be5d639381e91deb45cfe778f637c1001
+    , x = BF 0x26eb7a859923fbc82189631f8103fe4ac9ca2970012d5d46024804801841ca44370958493b205e647da304db4ceb08cbbd1ba39494776fb988b47174dca88c7e2945283a01c8972
+    , y = BF 0x349dc807f4fbf374f4aeade3bca95314dd58cec9f307a54ffc61efc006d8a2c9d4979c0ac44aea74fbebbb9f772aedcb620b01a7ba7af1b320430c8591984f601cd4c143ef1c7a3
+    }
+  }
+
+sect571r1 :: Curve
+sect571r1 = Curve
+  { types = Types
+    { curve   = "SECT571R1"
+    , field   = BinaryField "F2m" 0x80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000425
+    , field'  = PrimeField "Fr" 0x3ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe661ce18ff55987308059b186823851ec7dd9ca1161de93d5174d66e8382e9bb2fe84e47
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = BF 0x1
+    , b = BF 0x2f40e7e2221f295de297117b7f3d62f5c6a97ffcb8ceff1cd6ba8ce4a9a18ad84ffabbd8efa59332be7ad6756a66e294afd185a78ff12aa520e4de739baca0c7ffeff7f2955727a
+    , h = 0x2
+    , p = 0x80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000425
+    , r = 0x3ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe661ce18ff55987308059b186823851ec7dd9ca1161de93d5174d66e8382e9bb2fe84e47
+    , x = BF 0x303001d34b856296c16c0d40d3cd7750a93d1d2955fa80aa5f40fc8db7b2abdbde53950f4c0d293cdd711a35b67fb1499ae60038614f1394abfa3b4c850d927e1e7769c8eec2d19
+    , y = BF 0x37bf27342da639b6dccfffeb73d69d78c6c27a6009cbbca1980f8533921e8a684423e43bab08a576291af8f461bb2a8b3531d2f0485c19b16e2f1516e23dd3c1a4827af1b8ac15b
+    }
+  }
diff --git a/generate/Generate/Binary/Types.hs b/generate/Generate/Binary/Types.hs
new file mode 100644
--- /dev/null
+++ b/generate/Generate/Binary/Types.hs
@@ -0,0 +1,27 @@
+module Generate.Binary.Types
+  ( module Generate.Binary.Types
+  , module Generate.Types
+  ) where
+
+import Protolude
+
+import Generate.Types
+
+-------------------------------------------------------------------------------
+-- Types
+-------------------------------------------------------------------------------
+
+data Curve = Curve
+  { types      :: Types
+  , parameters :: Parameters
+  }
+
+data Parameters = Parameters
+  { a :: Element
+  , b :: Element
+  , h :: Integer
+  , p :: Integer
+  , r :: Integer
+  , x :: Element
+  , y :: Element
+  }
diff --git a/generate/Generate/Curve.hs b/generate/Generate/Curve.hs
new file mode 100644
--- /dev/null
+++ b/generate/Generate/Curve.hs
@@ -0,0 +1,62 @@
+module Generate.Curve
+  ( module Generate.Curve
+  ) where
+
+import Protolude
+
+import Text.PrettyPrint.Leijen.Text
+
+import Generate.Pretty
+import Generate.Types
+
+-------------------------------------------------------------------------------
+-- Pretty
+-------------------------------------------------------------------------------
+
+prettyElement :: Element -> Doc
+prettyElement (BF n)
+  = prettyInteger n
+prettyElement (EF ns)
+  = "toField" <+> align
+    (    (if null ns then "[" else "[ ")
+    <>   hcat (punctuate "\n, " (map prettyElement ns))
+    <$$> "]"
+    )
+prettyElement (PF n)
+  = prettyInteger n
+
+prettyField :: Field -> Doc
+prettyField (BinaryField f2m _)
+  = pretty f2m
+prettyField (ExtensionField fq' _ _ _ _)
+  = pretty fq'
+prettyField (PrimeField fq _)
+  = pretty fq
+
+prettyImport :: Field -> Doc
+prettyImport k
+  =    "import Protolude"
+  <>   prettyBreak
+  <$$> k'
+  <$$> "import PrimeField"
+  where
+    k' = case k of
+      BinaryField _ _          -> "import BinaryField"
+      ExtensionField _ _ _ _ _ -> "import ExtensionField"
+      _                        -> mempty
+
+prettyType :: Field -> Doc
+prettyType (BinaryField f2m q)
+  = "type" <+> pretty f2m <+> "= BinaryField" <+> prettyInteger q
+prettyType (ExtensionField fq' fq q s k)
+  =    prettyType' k
+  <$$> "data" <+> pretty q
+  <$$> "instance IrreducibleMonic" <+> pretty fq <+> pretty q <+> "where"
+  <$$> "  split _ =" <+> pretty s
+  <$$> "type" <+> pretty fq' <+> "= ExtensionField" <+> pretty fq <+> pretty q
+  where
+    prettyType' :: Maybe Field -> Doc
+    prettyType' (Just f) = prettyType f
+    prettyType' _        = mempty
+prettyType (PrimeField fq q)
+  = "type" <+> pretty fq <+> "= PrimeField" <+> prettyInteger q
diff --git a/generate/Generate/Edwards/Curve.hs b/generate/Generate/Edwards/Curve.hs
new file mode 100644
--- /dev/null
+++ b/generate/Generate/Edwards/Curve.hs
@@ -0,0 +1,144 @@
+module Generate.Edwards.Curve
+  ( prettyCurve
+  ) where
+
+import Protolude
+
+import Text.PrettyPrint.Leijen.Text
+
+import Generate.Curve
+import Generate.Edwards.Types
+import Generate.Pretty
+
+-------------------------------------------------------------------------------
+-- Curve
+-------------------------------------------------------------------------------
+
+prettyImports :: Types -> Doc
+prettyImports Types{..}
+  =    "module Curve.Edwards." <> pretty curve
+  <$$> indent 2
+    (    "( module Curve.Edwards"
+    <$$> ", module Curve.Edwards." <> pretty curve
+    <$$> ") where"
+    )
+  <>   prettyBreak
+  <$$> prettyImport field
+  <>   prettyBreak
+  <$$> "import Curve.Edwards"
+  <$$> maybe mempty pretty imports
+
+prettyTypes :: Types -> Doc
+prettyTypes Types{..}
+  =    prettySection "Types"
+  <$$> prettyDocumentation curve'
+  <$$> "data" <+> pretty curve
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Field of points of" <+> curve')
+  <$$> prettyType field
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Field of coefficients of" <+> curve')
+  <$$> prettyType field'
+  <>   prettyBreak
+  <$$> prettyDocumentation (curve' <+> "is an Edwards curve")
+  <$$> "instance Curve 'Edwards c" <+> pretty curve <+> prettyField field
+  <+>  "Fr => ECurve c" <+> pretty curve <+> prettyField field <+> "Fr where"
+  <$$> indent 2
+    (    "a_ = const _a"
+    <$$> prettyInline "a_"
+    <$$> "d_ = const _d"
+    <$$> prettyInline "d_"
+    <$$> "h_ = const _h"
+    <$$> prettyInline "h_"
+    <$$> "q_ = const _q"
+    <$$> prettyInline "q_"
+    <$$> "r_ = const _r"
+    <$$> prettyInline "r_"
+    <$$> "x_ = const _x"
+    <$$> prettyInline "x_"
+    <$$> "y_ = const _y"
+    <$$> prettyInline "y_"
+    )
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Affine" <+> curve' <+> "point")
+  <$$> "type PA = EAPoint" <+> pretty curve <+> prettyField field <+> "Fr"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Affine" <+> curve' <+> "is an Edwards affine curve")
+  <$$> "instance EACurve" <+> pretty curve <+> prettyField field <+> "Fr where"
+  <$$> indent 2
+    (    "gA_ = gA"
+    <$$> prettyInline "gA_"
+    )
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Projective" <+> pretty curve <+> "point")
+  <$$> "type PP = EPPoint" <+> pretty curve <+> prettyField field <+> "Fr"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Projective" <+> curve' <+> "is an Edwards projective curve")
+  <$$> "instance EPCurve" <+> pretty curve <+> prettyField field <+> "Fr where"
+  <$$> indent 2
+    (    "gP_ = gP"
+    <$$> prettyInline "gP_"
+    )
+  where
+    curve' :: Doc
+    curve' = pretty curve <+> "curve"
+
+prettyParameters :: Types -> Parameters -> Doc
+prettyParameters Types{..} Parameters{..}
+  =    prettySection "Parameters"
+  <$$> prettyDocumentation ("Coefficient @A@ of" <+> curve')
+  <$$> "_a ::" <+> prettyField field
+  <$$> "_a =" <+> prettyElement a
+  <$$> prettyInline "_a"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Coefficient @D@ of" <+> curve')
+  <$$> "_d ::" <+> prettyField field
+  <$$> "_d =" <+> prettyElement d
+  <$$> prettyInline "_d"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Cofactor of" <+> curve')
+  <$$> "_h :: Integer"
+  <$$> "_h =" <+> prettyInteger h
+  <$$> prettyInline "_h"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Characteristic of" <+> curve')
+  <$$> "_q :: Integer"
+  <$$> "_q =" <+> prettyInteger q
+  <$$> prettyInline "_q"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Order of" <+> curve')
+  <$$> "_r :: Integer"
+  <$$> "_r =" <+> prettyInteger r
+  <$$> prettyInline "_r"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Coordinate @X@ of" <+> curve')
+  <$$> "_x ::" <+> prettyField field
+  <$$> "_x =" <+> prettyElement x
+  <$$> prettyInline "_x"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Coordinate @Y@ of" <+> curve')
+  <$$> "_y ::" <+> prettyField field
+  <$$> "_y =" <+> prettyElement y
+  <$$> prettyInline "_y"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Generator of affine" <+> curve')
+  <$$> "gA :: PA"
+  <$$> "gA = A _x _y"
+  <$$> prettyInline "gA"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Generator of projective" <+> curve')
+  <$$> "gP :: PP"
+  <$$> "gP = P _x _y 1"
+  <$$> prettyInline "gP"
+  where
+    curve' :: Doc
+    curve' = pretty curve <+> "curve"
+
+prettyCurve :: Curve -> Doc
+prettyCurve (Curve types parameters)
+  =    prettyImports types
+  <>   prettyBreak
+  <$$> prettyTypes types
+  <>   prettyBreak
+  <$$> prettyParameters types parameters
+  <>   prettyBreak
diff --git a/generate/Generate/Edwards/Generate.hs b/generate/Generate/Edwards/Generate.hs
new file mode 100644
--- /dev/null
+++ b/generate/Generate/Edwards/Generate.hs
@@ -0,0 +1,84 @@
+module Generate.Edwards.Generate
+  ( prettyGenerate
+  ) where
+
+import Protolude
+
+import Data.Text (toLower)
+import Text.PrettyPrint.Leijen.Text
+
+import Generate.Edwards.Types
+import Generate.Generate
+import Generate.Pretty
+
+-------------------------------------------------------------------------------
+-- Generate
+-------------------------------------------------------------------------------
+
+prettyImports :: Doc
+prettyImports
+  =    "module Generate.Edwards.Parameters"
+  <$$> indent 2
+    (    "( curves"
+    <$$> ") where"
+    )
+  <>   prettyBreak
+  <$$> "import Protolude"
+  <>   prettyBreak
+  <$$> "import Generate.Edwards.Types"
+
+prettyCurves :: [Curve] -> Doc
+prettyCurves curves
+  =    prettySection "Curves"
+  <$$> "curves :: [Curve]"
+  <$$> "curves ="
+  <$$> indent 2
+    (    "[ "
+    <>   hcat (punctuate "\n, " (map prettyCurves' curves))
+    <$$> "]"
+    )
+  where
+    prettyCurves' :: Curve -> Doc
+    prettyCurves' = pretty . toLower . curve . types
+
+prettyParameters :: [Curve] -> Doc
+prettyParameters curves
+  =    prettySection "Parameters"
+  <$$> vcat (punctuate prettyBreak (map prettyParameters' curves))
+  where
+    prettyParameters' :: Curve -> Doc
+    prettyParameters' (Curve Types{..} Parameters{..})
+      =    pretty (toLower curve) <+> ":: Curve"
+      <$$> pretty (toLower curve) <+> "= Curve"
+      <$$> indent 2
+        (    "{ types = Types"
+        <$$> indent 2
+          (    "{ curve   =" <+> prettyText curve
+          <$$> ", field   =" <+> prettyField field
+          <$$> ", field'  =" <+> prettyField field'
+          <$$> ", imports = "
+          <>   maybe "Nothing" ((<>) "Just " . prettyText) imports
+          <$$> "}"
+          )
+        <$$> ", parameters = Parameters"
+        <$$> indent 2
+          (    "{ a =" <+> prettyElement a
+          <$$> ", d =" <+> prettyElement d
+          <$$> ", h =" <+> prettyInteger h
+          <$$> ", q =" <+> prettyInteger q
+          <$$> ", r =" <+> prettyInteger r
+          <$$> ", x =" <+> prettyElement x
+          <$$> ", y =" <+> prettyElement y
+          <$$> "}"
+          )
+        <$$> "}"
+        )
+
+prettyGenerate :: [Curve] -> Doc
+prettyGenerate curves
+  =    prettyImports
+  <>   prettyBreak
+  <$$> prettyCurves curves
+  <>   prettyBreak
+  <$$> prettyParameters curves
+  <>   prettyBreak
diff --git a/generate/Generate/Edwards/Parameters.hs b/generate/Generate/Edwards/Parameters.hs
new file mode 100644
--- /dev/null
+++ b/generate/Generate/Edwards/Parameters.hs
@@ -0,0 +1,199 @@
+module Generate.Edwards.Parameters
+  ( curves
+  ) where
+
+import Protolude
+
+import Generate.Edwards.Types
+
+-------------------------------------------------------------------------------
+-- Curves
+-------------------------------------------------------------------------------
+
+curves :: [Curve]
+curves =
+  [ curve1174
+  , curve41417
+  , e222
+  , e382
+  , e521
+  , ed448
+  , ed3363
+  , ed25519
+  , jubjub
+  ]
+
+-------------------------------------------------------------------------------
+-- Parameters
+-------------------------------------------------------------------------------
+
+curve1174 :: Curve
+curve1174 = Curve
+  { types = Types
+    { curve   = "Curve1174"
+    , field   = PrimeField "Fq" 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7
+    , field'  = PrimeField "Fr" 0x1fffffffffffffffffffffffffffffff77965c4dfd307348944d45fd166c971
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x1
+    , d = PF 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffb61
+    , h = 0x4
+    , q = 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7
+    , r = 0x1fffffffffffffffffffffffffffffff77965c4dfd307348944d45fd166c971
+    , x = PF 0x37fbb0cea308c479343aee7c029a190c021d96a492ecd6516123f27bce29eda
+    , y = PF 0x6b72f82d47fb7cc6656841169840e0c4fe2dee2af3f976ba4ccb1bf9b46360e
+    }
+  }
+
+curve41417 :: Curve
+curve41417 = Curve
+  { types = Types
+    { curve   = "Curve41417"
+    , field   = PrimeField "Fq" 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffef
+    , field'  = PrimeField "Fr" 0x7ffffffffffffffffffffffffffffffffffffffffffffffffffeb3cc92414cf706022b36f1c0338ad63cf181b0e71a5e106af79
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x1
+    , d = PF 0xe21
+    , h = 0x8
+    , q = 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffef
+    , r = 0x7ffffffffffffffffffffffffffffffffffffffffffffffffffeb3cc92414cf706022b36f1c0338ad63cf181b0e71a5e106af79
+    , x = PF 0x1a334905141443300218c0631c326e5fcd46369f44c03ec7f57ff35498a4ab4d6d6ba111301a73faa8537c64c4fd3812f3cbc595
+    , y = PF 0x22
+    }
+  }
+
+e222 :: Curve
+e222 = Curve
+  { types = Types
+    { curve   = "E222"
+    , field   = PrimeField "Fq" 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffff8b
+    , field'  = PrimeField "Fr" 0xffffffffffffffffffffffffffff70cbc95e932f802f31423598cbf
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x1
+    , d = PF 0x27166
+    , h = 0x4
+    , q = 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffff8b
+    , r = 0xffffffffffffffffffffffffffff70cbc95e932f802f31423598cbf
+    , x = PF 0x19b12bb156a389e55c9768c303316d07c23adab3736eb2bc3eb54e51
+    , y = PF 0x1c
+    }
+  }
+
+e382 :: Curve
+e382 = Curve
+  { types = Types
+    { curve   = "E382"
+    , field   = PrimeField "Fq" 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff97
+    , field'  = PrimeField "Fr" 0xfffffffffffffffffffffffffffffffffffffffffffffffd5fb21f21e95eee17c5e69281b102d2773e27e13fd3c9719
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x1
+    , d = PF 0x3ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffef8e1
+    , h = 0x4
+    , q = 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff97
+    , r = 0xfffffffffffffffffffffffffffffffffffffffffffffffd5fb21f21e95eee17c5e69281b102d2773e27e13fd3c9719
+    , x = PF 0x196f8dd0eab20391e5f05be96e8d20ae68f840032b0b64352923bab85364841193517dbce8105398ebc0cc9470f79603
+    , y = PF 0x11
+    }
+  }
+
+e521 :: Curve
+e521 = Curve
+  { types = Types
+    { curve   = "E521"
+    , field   = PrimeField "Fq" 0x1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+    , field'  = PrimeField "Fr" 0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd15b6c64746fc85f736b8af5e7ec53f04fbd8c4569a8f1f4540ea2435f5180d6b
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x1
+    , d = PF 0x1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa4331
+    , h = 0x4
+    , q = 0x1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+    , r = 0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd15b6c64746fc85f736b8af5e7ec53f04fbd8c4569a8f1f4540ea2435f5180d6b
+    , x = PF 0x752cb45c48648b189df90cb2296b2878a3bfd9f42fc6c818ec8bf3c9c0c6203913f6ecc5ccc72434b1ae949d568fc99c6059d0fb13364838aa302a940a2f19ba6c
+    , y = PF 0xc
+    }
+  }
+
+ed448 :: Curve
+ed448 = Curve
+  { types = Types
+    { curve   = "Ed448"
+    , field   = PrimeField "Fq" 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+    , field'  = PrimeField "Fr" 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffffff7cca23e9c44edb49aed63690216cc2728dc58f552378c292ab5844f3
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x1
+    , d = PF 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffffffffffffffffffffffffffffffffffffffffffffffff6756
+    , h = 0x4
+    , q = 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+    , r = 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffffff7cca23e9c44edb49aed63690216cc2728dc58f552378c292ab5844f3
+    , x = PF 0x297ea0ea2692ff1b4faff46098453a6a26adf733245f065c3c59d0709cecfa96147eaaf3932d94c63d96c170033f4ba0c7f0de840aed939f
+    , y = PF 0x13
+    }
+  }
+
+ed3363 :: Curve
+ed3363 = Curve
+  { types = Types
+    { curve   = "Ed3363"
+    , field   = PrimeField "Fq" 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd
+    , field'  = PrimeField "Fr" 0x200000000000000000000000000000000000000000071415fa9850c0bd6b87f93baa7b2f95973e9fa805
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x1
+    , d = PF 0x2b67
+    , h = 0x8
+    , q = 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd
+    , r = 0x200000000000000000000000000000000000000000071415fa9850c0bd6b87f93baa7b2f95973e9fa805
+    , x = PF 0xc
+    , y = PF 0xc0dc616b56502e18e1c161d007853d1b14b46c3811c7ef435b6db5d5650ca0365db12bec68505fe8632
+    }
+  }
+
+ed25519 :: Curve
+ed25519 = Curve
+  { types = Types
+    { curve   = "Ed25519"
+    , field   = PrimeField "Fq" 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed
+    , field'  = PrimeField "Fr" 0x1000000000000000000000000000000014def9dea2f79cd65812631a5cf5d3ed
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffec
+    , d = PF 0x52036cee2b6ffe738cc740797779e89800700a4d4141d8ab75eb4dca135978a3
+    , h = 0x8
+    , q = 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed
+    , r = 0x1000000000000000000000000000000014def9dea2f79cd65812631a5cf5d3ed
+    , x = PF 0x216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a
+    , y = PF 0x6666666666666666666666666666666666666666666666666666666666666658
+    }
+  }
+
+jubjub :: Curve
+jubjub = Curve
+  { types = Types
+    { curve   = "JubJub"
+    , field   = PrimeField "Fq" 0x73eda753299d7d483339d80809a1d80553bda402fffe5bfeffffffff00000001
+    , field'  = PrimeField "Fr" 0xe7db4ea6533afa906673b0101343b00a6682093ccc81082d0970e5ed6f72cb7
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x73eda753299d7d483339d80809a1d80553bda402fffe5bfeffffffff00000000
+    , d = PF 0x2a9318e74bfa2b48f5fd9207e6bd7fd4292d7f6d37579d2601065fd6d6343eb1
+    , h = 0x8
+    , q = 0x73eda753299d7d483339d80809a1d80553bda402fffe5bfeffffffff00000001
+    , r = 0xe7db4ea6533afa906673b0101343b00a6682093ccc81082d0970e5ed6f72cb7
+    , x = PF 0x5183972af8eff38ca624b4df00384882000c546bf2f39ede7f4ecf1a74f976c4
+    , y = PF 0x3b43f8472ca2fc2c9e8fcc5abd9dc308096c8707ffa6833b146bad709349702e
+    }
+  }
diff --git a/generate/Generate/Edwards/Types.hs b/generate/Generate/Edwards/Types.hs
new file mode 100644
--- /dev/null
+++ b/generate/Generate/Edwards/Types.hs
@@ -0,0 +1,27 @@
+module Generate.Edwards.Types
+  ( module Generate.Edwards.Types
+  , module Generate.Types
+  ) where
+
+import Protolude
+
+import Generate.Types
+
+-------------------------------------------------------------------------------
+-- Types
+-------------------------------------------------------------------------------
+
+data Curve = Curve
+  { types      :: Types
+  , parameters :: Parameters
+  }
+
+data Parameters = Parameters
+  { a :: Element
+  , d :: Element
+  , h :: Integer
+  , q :: Integer
+  , r :: Integer
+  , x :: Element
+  , y :: Element
+  }
diff --git a/generate/Generate/Generate.hs b/generate/Generate/Generate.hs
new file mode 100644
--- /dev/null
+++ b/generate/Generate/Generate.hs
@@ -0,0 +1,41 @@
+module Generate.Generate
+  ( module Generate.Generate
+  ) where
+
+import Protolude
+
+import Text.PrettyPrint.Leijen.Text
+
+import Generate.Pretty
+import Generate.Types
+
+-------------------------------------------------------------------------------
+-- Pretty
+-------------------------------------------------------------------------------
+
+prettyElement :: Element -> Doc
+prettyElement (BF n)
+  = "BF" <+> prettyInteger n
+prettyElement (EF ns)
+  = "EF" <+> align
+    (    (if null ns then "[" else "[ ")
+    <>   hcat (punctuate "\n, " (map prettyElement ns))
+    <$$> "]"
+    )
+prettyElement (PF n)
+  = "PF" <+> prettyInteger n
+
+prettyField :: Field -> Doc
+prettyField (BinaryField fp p)
+  = "BinaryField" <+> prettyText fp <+> prettyInteger p
+prettyField (ExtensionField fq fp p s k)
+  = align
+    (   "ExtensionField" <+> prettyText fq <+> prettyText fp
+    <+> prettyText p <+> prettyText s <+> prettyField' k
+    )
+  where
+    prettyField' :: Maybe Field -> Doc
+    prettyField' (Just f) = "(Just" <$$> "(" <+> align (prettyField f) <$$> "))"
+    prettyField' _        = "Nothing"
+prettyField (PrimeField f2m p)
+  = "PrimeField" <+> prettyText f2m <+> prettyInteger p
diff --git a/generate/Generate/Montgomery/Curve.hs b/generate/Generate/Montgomery/Curve.hs
new file mode 100644
--- /dev/null
+++ b/generate/Generate/Montgomery/Curve.hs
@@ -0,0 +1,129 @@
+module Generate.Montgomery.Curve
+  ( prettyCurve
+  ) where
+
+import Protolude
+
+import Text.PrettyPrint.Leijen.Text
+
+import Generate.Curve
+import Generate.Montgomery.Types
+import Generate.Pretty
+
+-------------------------------------------------------------------------------
+-- Curve
+-------------------------------------------------------------------------------
+
+prettyImports :: Types -> Doc
+prettyImports Types{..}
+  =    "module Curve.Montgomery." <> pretty curve
+  <$$> indent 2
+    (    "( module Curve.Montgomery"
+    <$$> ", module Curve.Montgomery." <> pretty curve
+    <$$> ") where"
+    )
+  <>   prettyBreak
+  <$$> prettyImport field
+  <>   prettyBreak
+  <$$> "import Curve.Montgomery"
+  <$$> maybe mempty pretty imports
+
+prettyTypes :: Types -> Doc
+prettyTypes Types{..}
+  =    prettySection "Types"
+  <$$> prettyDocumentation curve'
+  <$$> "data" <+> pretty curve
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Field of points of" <+> curve')
+  <$$> prettyType field
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Field of coefficients of" <+> curve')
+  <$$> prettyType field'
+  <>   prettyBreak
+  <$$> prettyDocumentation (curve' <+> "is a Montgomery curve")
+  <$$> "instance Curve 'Montgomery c" <+> pretty curve <+> prettyField field
+  <+>  "Fr => MCurve c" <+> pretty curve <+> prettyField field <+> "Fr where"
+  <$$> indent 2
+    (    "a_ = const _a"
+    <$$> prettyInline "a_"
+    <$$> "b_ = const _b"
+    <$$> prettyInline "b_"
+    <$$> "h_ = const _h"
+    <$$> prettyInline "h_"
+    <$$> "q_ = const _q"
+    <$$> prettyInline "q_"
+    <$$> "r_ = const _r"
+    <$$> prettyInline "r_"
+    <$$> "x_ = const _x"
+    <$$> prettyInline "x_"
+    <$$> "y_ = const _y"
+    <$$> prettyInline "y_"
+    )
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Affine" <+> curve' <+> "point")
+  <$$> "type PA = MAPoint" <+> pretty curve <+> prettyField field <+> "Fr"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Affine" <+> curve' <+> "is a Montgomery affine curve")
+  <$$> "instance MACurve" <+> pretty curve <+> prettyField field <+> "Fr where"
+  <$$> indent 2
+    (    "gA_ = gA"
+    <$$> prettyInline "gA_"
+    )
+  where
+    curve' :: Doc
+    curve' = pretty curve <+> "curve"
+
+prettyParameters :: Types -> Parameters -> Doc
+prettyParameters Types{..} Parameters{..}
+  =    prettySection "Parameters"
+  <$$> prettyDocumentation ("Coefficient @A@ of" <+> curve')
+  <$$> "_a ::" <+> prettyField field
+  <$$> "_a =" <+> prettyElement a
+  <$$> prettyInline "_a"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Coefficient @B@ of" <+> curve')
+  <$$> "_b ::" <+> prettyField field
+  <$$> "_b =" <+> prettyElement b
+  <$$> prettyInline "_b"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Cofactor of" <+> curve')
+  <$$> "_h :: Integer"
+  <$$> "_h =" <+> prettyInteger h
+  <$$> prettyInline "_h"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Characteristic of" <+> curve')
+  <$$> "_q :: Integer"
+  <$$> "_q =" <+> prettyInteger q
+  <$$> prettyInline "_q"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Order of" <+> curve')
+  <$$> "_r :: Integer"
+  <$$> "_r =" <+> prettyInteger r
+  <$$> prettyInline "_r"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Coordinate @X@ of" <+> curve')
+  <$$> "_x ::" <+> prettyField field
+  <$$> "_x =" <+> prettyElement x
+  <$$> prettyInline "_x"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Coordinate @Y@ of" <+> curve')
+  <$$> "_y ::" <+> prettyField field
+  <$$> "_y =" <+> prettyElement y
+  <$$> prettyInline "_y"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Generator of affine" <+> curve')
+  <$$> "gA :: PA"
+  <$$> "gA = A _x _y"
+  <$$> prettyInline "gA"
+  where
+    curve' :: Doc
+    curve' = pretty curve <+> "curve"
+
+prettyCurve :: Curve -> Doc
+prettyCurve (Curve types parameters)
+  =    prettyImports types
+  <>   prettyBreak
+  <$$> prettyTypes types
+  <>   prettyBreak
+  <$$> prettyParameters types parameters
+  <>   prettyBreak
diff --git a/generate/Generate/Montgomery/Generate.hs b/generate/Generate/Montgomery/Generate.hs
new file mode 100644
--- /dev/null
+++ b/generate/Generate/Montgomery/Generate.hs
@@ -0,0 +1,84 @@
+module Generate.Montgomery.Generate
+  ( prettyGenerate
+  ) where
+
+import Protolude
+
+import Data.Text (toLower)
+import Text.PrettyPrint.Leijen.Text
+
+import Generate.Generate
+import Generate.Montgomery.Types
+import Generate.Pretty
+
+-------------------------------------------------------------------------------
+-- Generate
+-------------------------------------------------------------------------------
+
+prettyImports :: Doc
+prettyImports
+  =    "module Generate.Montgomery.Parameters"
+  <$$> indent 2
+    (    "( curves"
+    <$$> ") where"
+    )
+  <>   prettyBreak
+  <$$> "import Protolude"
+  <>   prettyBreak
+  <$$> "import Generate.Montgomery.Types"
+
+prettyCurves :: [Curve] -> Doc
+prettyCurves curves
+  =    prettySection "Curves"
+  <$$> "curves :: [Curve]"
+  <$$> "curves ="
+  <$$> indent 2
+    (    "[ "
+    <>   hcat (punctuate "\n, " (map prettyCurves' curves))
+    <$$> "]"
+    )
+  where
+    prettyCurves' :: Curve -> Doc
+    prettyCurves' = pretty . toLower . curve . types
+
+prettyParameters :: [Curve] -> Doc
+prettyParameters curves
+  =    prettySection "Parameters"
+  <$$> vcat (punctuate prettyBreak (map prettyParameters' curves))
+  where
+    prettyParameters' :: Curve -> Doc
+    prettyParameters' (Curve Types{..} Parameters{..})
+      =    pretty (toLower curve) <+> ":: Curve"
+      <$$> pretty (toLower curve) <+> "= Curve"
+      <$$> indent 2
+        (    "{ types = Types"
+        <$$> indent 2
+          (    "{ curve   =" <+> prettyText curve
+          <$$> ", field   =" <+> prettyField field
+          <$$> ", field'  =" <+> prettyField field'
+          <$$> ", imports = "
+          <>   maybe "Nothing" ((<>) "Just " . prettyText) imports
+          <$$> "}"
+          )
+        <$$> ", parameters = Parameters"
+        <$$> indent 2
+          (    "{ a =" <+> prettyElement a
+          <$$> ", b =" <+> prettyElement b
+          <$$> ", h =" <+> prettyInteger h
+          <$$> ", q =" <+> prettyInteger q
+          <$$> ", r =" <+> prettyInteger r
+          <$$> ", x =" <+> prettyElement x
+          <$$> ", y =" <+> prettyElement y
+          <$$> "}"
+          )
+        <$$> "}"
+        )
+
+prettyGenerate :: [Curve] -> Doc
+prettyGenerate curves
+  =    prettyImports
+  <>   prettyBreak
+  <$$> prettyCurves curves
+  <>   prettyBreak
+  <$$> prettyParameters curves
+  <>   prettyBreak
diff --git a/generate/Generate/Montgomery/Parameters.hs b/generate/Generate/Montgomery/Parameters.hs
new file mode 100644
--- /dev/null
+++ b/generate/Generate/Montgomery/Parameters.hs
@@ -0,0 +1,139 @@
+module Generate.Montgomery.Parameters
+  ( curves
+  ) where
+
+import Protolude
+
+import Generate.Montgomery.Types
+
+-------------------------------------------------------------------------------
+-- Curves
+-------------------------------------------------------------------------------
+
+curves :: [Curve]
+curves =
+  [ curve448
+  , curve25519
+  , curve383187
+  , m221
+  , m383
+  , m511
+  ]
+
+-------------------------------------------------------------------------------
+-- Parameters
+-------------------------------------------------------------------------------
+
+curve448 :: Curve
+curve448 = Curve
+  { types = Types
+    { curve   = "Curve448"
+    , field   = PrimeField "Fq" 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+    , field'  = PrimeField "Fr" 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffffff7cca23e9c44edb49aed63690216cc2728dc58f552378c292ab5844f3
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x262a6
+    , b = PF 0x1
+    , h = 0x4
+    , q = 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+    , r = 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffffff7cca23e9c44edb49aed63690216cc2728dc58f552378c292ab5844f3
+    , x = PF 0x5
+    , y = PF 0x7d235d1295f5b1f66c98ab6e58326fcecbae5d34f55545d060f75dc28df3f6edb8027e2346430d211312c4b150677af76fd7223d457b5b1a
+    }
+  }
+
+curve25519 :: Curve
+curve25519 = Curve
+  { types = Types
+    { curve   = "Curve25519"
+    , field   = PrimeField "Fq" 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed
+    , field'  = PrimeField "Fr" 0x1000000000000000000000000000000014def9dea2f79cd65812631a5cf5d3ed
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x76d06
+    , b = PF 0x1
+    , h = 0x8
+    , q = 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed
+    , r = 0x1000000000000000000000000000000014def9dea2f79cd65812631a5cf5d3ed
+    , x = PF 0x9
+    , y = PF 0x20ae19a1b8a086b4e01edd2c7748d14c923d4d7e6d7c61b229e9c5a27eced3d9
+    }
+  }
+
+curve383187 :: Curve
+curve383187 = Curve
+  { types = Types
+    { curve   = "Curve383187"
+    , field   = PrimeField "Fq" 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff45
+    , field'  = PrimeField "Fr" 0x1000000000000000000000000000000000000000000000000e85a85287a1488acd41ae84b2b7030446f72088b00a0e21
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x38251
+    , b = PF 0x1
+    , h = 0x8
+    , q = 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff45
+    , r = 0x1000000000000000000000000000000000000000000000000e85a85287a1488acd41ae84b2b7030446f72088b00a0e21
+    , x = PF 0x5
+    , y = PF 0x1eebe07dc1871896732b12d5504a32370471965c7a11f2c89865f855ab3cbd7c224e3620c31af3370788457dd5ce46df
+    }
+  }
+
+m221 :: Curve
+m221 = Curve
+  { types = Types
+    { curve   = "M221"
+    , field   = PrimeField "Fq" 0x1ffffffffffffffffffffffffffffffffffffffffffffffffffffffd
+    , field'  = PrimeField "Fr" 0x40000000000000000000000000015a08ed730e8a2f77f005042605b
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x1c93a
+    , b = PF 0x1
+    , h = 0x8
+    , q = 0x1ffffffffffffffffffffffffffffffffffffffffffffffffffffffd
+    , r = 0x40000000000000000000000000015a08ed730e8a2f77f005042605b
+    , x = PF 0x4
+    , y = PF 0xf7acdd2a4939571d1cef14eca37c228e61dbff10707dc6c08c5056d
+    }
+  }
+
+m383 :: Curve
+m383 = Curve
+  { types = Types
+    { curve   = "M383"
+    , field   = PrimeField "Fq" 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff45
+    , field'  = PrimeField "Fr" 0x10000000000000000000000000000000000000000000000006c79673ac36ba6e7a32576f7b1b249e46bbc225be9071d7
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x1f82fe
+    , b = PF 0x1
+    , h = 0x8
+    , q = 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff45
+    , r = 0x10000000000000000000000000000000000000000000000006c79673ac36ba6e7a32576f7b1b249e46bbc225be9071d7
+    , x = PF 0xc
+    , y = PF 0x1ec7ed04aaf834af310e304b2da0f328e7c165f0e8988abd3992861290f617aa1f1b2e7d0b6e332e969991b62555e77e
+    }
+  }
+
+m511 :: Curve
+m511 = Curve
+  { types = Types
+    { curve   = "M511"
+    , field   = PrimeField "Fq" 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff45
+    , field'  = PrimeField "Fr" 0x100000000000000000000000000000000000000000000000000000000000000017b5feff30c7f5677ab2aeebd13779a2ac125042a6aa10bfa54c15bab76baf1b
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x81806
+    , b = PF 0x1
+    , h = 0x8
+    , q = 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff45
+    , r = 0x100000000000000000000000000000000000000000000000000000000000000017b5feff30c7f5677ab2aeebd13779a2ac125042a6aa10bfa54c15bab76baf1b
+    , x = PF 0x5
+    , y = PF 0x2fbdc0ad8530803d28fdbad354bb488d32399ac1cf8f6e01ee3f96389b90c809422b9429e8a43dbf49308ac4455940abe9f1dbca542093a895e30a64af056fa5
+    }
+  }
diff --git a/generate/Generate/Montgomery/Types.hs b/generate/Generate/Montgomery/Types.hs
new file mode 100644
--- /dev/null
+++ b/generate/Generate/Montgomery/Types.hs
@@ -0,0 +1,27 @@
+module Generate.Montgomery.Types
+  ( module Generate.Montgomery.Types
+  , module Generate.Types
+  ) where
+
+import Protolude
+
+import Generate.Types
+
+-------------------------------------------------------------------------------
+-- Types
+-------------------------------------------------------------------------------
+
+data Curve = Curve
+  { types      :: Types
+  , parameters :: Parameters
+  }
+
+data Parameters = Parameters
+  { a :: Element
+  , b :: Element
+  , h :: Integer
+  , q :: Integer
+  , r :: Integer
+  , x :: Element
+  , y :: Element
+  }
diff --git a/generate/Generate/Pretty.hs b/generate/Generate/Pretty.hs
new file mode 100644
--- /dev/null
+++ b/generate/Generate/Pretty.hs
@@ -0,0 +1,40 @@
+module Generate.Pretty
+  ( module Generate.Pretty
+  ) where
+
+import Protolude
+
+import Numeric (showHex)
+import Text.PrettyPrint.Leijen.Text
+
+-------------------------------------------------------------------------------
+-- Pretty
+-------------------------------------------------------------------------------
+
+prettyBreak :: Doc
+prettyBreak
+  = linebreak
+
+prettyDocumentation :: Doc -> Doc
+prettyDocumentation
+  = enclose "-- | " dot
+
+prettyInline :: Doc -> Doc
+prettyInline
+  = braces . enclose "-# INLINABLE " " #-"
+
+prettyInteger :: Integer -> Doc
+prettyInteger
+  = (<>) "0x" . pretty . flip showHex ""
+
+prettyLine :: Doc
+prettyLine
+  = pretty (replicate 79 '-')
+
+prettySection :: Doc -> Doc
+prettySection
+  = enclose (prettyLine <$$> "-- ") (prettyBreak <> prettyLine <> prettyBreak)
+
+prettyText :: Text -> Doc
+prettyText
+  = dquotes . pretty
diff --git a/generate/Generate/Types.hs b/generate/Generate/Types.hs
new file mode 100644
--- /dev/null
+++ b/generate/Generate/Types.hs
@@ -0,0 +1,24 @@
+module Generate.Types
+  ( module Generate.Types
+  ) where
+
+import Protolude
+
+-------------------------------------------------------------------------------
+-- Types
+-------------------------------------------------------------------------------
+
+data Element = BF Integer
+             | EF [Element]
+             | PF Integer
+
+data Field = BinaryField Text Integer
+           | ExtensionField Text Text Text Text (Maybe Field)
+           | PrimeField Text Integer
+
+data Types = Types
+  { curve   :: Text
+  , field   :: Field
+  , field'  :: Field
+  , imports :: Maybe Text
+  }
diff --git a/generate/Generate/Weierstrass/Curve.hs b/generate/Generate/Weierstrass/Curve.hs
new file mode 100644
--- /dev/null
+++ b/generate/Generate/Weierstrass/Curve.hs
@@ -0,0 +1,159 @@
+module Generate.Weierstrass.Curve
+  ( prettyCurve
+  ) where
+
+import Protolude
+
+import Text.PrettyPrint.Leijen.Text
+
+import Generate.Curve
+import Generate.Pretty
+import Generate.Weierstrass.Types
+
+-------------------------------------------------------------------------------
+-- Curve
+-------------------------------------------------------------------------------
+
+prettyImports :: Types -> Doc
+prettyImports Types{..}
+  =    "module Curve.Weierstrass." <> pretty curve
+  <$$> indent 2
+    (    "( module Curve.Weierstrass"
+    <$$> ", module Curve.Weierstrass." <> pretty curve
+    <$$> ") where"
+    )
+  <>   prettyBreak
+  <$$> prettyImport field
+  <>   prettyBreak
+  <$$> "import Curve.Weierstrass"
+  <$$> maybe mempty pretty imports
+
+prettyTypes :: Types -> Doc
+prettyTypes Types{..}
+  =    prettySection "Types"
+  <$$> prettyDocumentation curve'
+  <$$> "data" <+> pretty curve
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Field of points of" <+> curve')
+  <$$> prettyType field
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Field of coefficients of" <+> curve')
+  <$$> prettyType field'
+  <>   prettyBreak
+  <$$> prettyDocumentation (curve' <+> "is a Weierstrass curve")
+  <$$> "instance Curve 'Weierstrass c" <+> pretty curve <+> prettyField field
+  <+>  "Fr => WCurve c" <+> pretty curve <+> prettyField field <+> "Fr where"
+  <$$> indent 2
+    (    "a_ = const _a"
+    <$$> prettyInline "a_"
+    <$$> "b_ = const _b"
+    <$$> prettyInline "b_"
+    <$$> "h_ = const _h"
+    <$$> prettyInline "h_"
+    <$$> "q_ = const _q"
+    <$$> prettyInline "q_"
+    <$$> "r_ = const _r"
+    <$$> prettyInline "r_"
+    <$$> "x_ = const _x"
+    <$$> prettyInline "x_"
+    <$$> "y_ = const _y"
+    <$$> prettyInline "y_"
+    )
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Affine" <+> curve' <+> "point")
+  <$$> "type PA = WAPoint" <+> pretty curve <+> prettyField field <+> "Fr"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Affine" <+> curve' <+> "is a Weierstrass affine curve")
+  <$$> "instance WACurve" <+> pretty curve <+> prettyField field <+> "Fr where"
+  <$$> indent 2
+    (    "gA_ = gA"
+    <$$> prettyInline "gA_"
+    )
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Jacobian" <+> pretty curve <+> "point")
+  <$$> "type PJ = WJPoint" <+> pretty curve <+> prettyField field <+> "Fr"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Jacobian" <+> curve' <+> "is a Weierstrass Jacobian curve")
+  <$$> "instance WJCurve" <+> pretty curve <+> prettyField field <+> "Fr where"
+  <$$> indent 2
+    (    "gJ_ = gJ"
+    <$$> prettyInline "gJ_"
+    )
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Projective" <+> pretty curve <+> "point")
+  <$$> "type PP = WPPoint" <+> pretty curve <+> prettyField field <+> "Fr"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Projective" <+> curve' <+> "is a Weierstrass projective curve")
+  <$$> "instance WPCurve" <+> pretty curve <+> prettyField field <+> "Fr where"
+  <$$> indent 2
+    (    "gP_ = gP"
+    <$$> prettyInline "gP_"
+    )
+  where
+    curve' :: Doc
+    curve' = pretty curve <+> "curve"
+
+prettyParameters :: Types -> Parameters -> Doc
+prettyParameters Types{..} Parameters{..}
+  =    prettySection "Parameters"
+  <$$> prettyDocumentation ("Coefficient @A@ of" <+> curve')
+  <$$> "_a ::" <+> prettyField field
+  <$$> "_a =" <+> prettyElement a
+  <$$> prettyInline "_a"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Coefficient @B@ of" <+> curve')
+  <$$> "_b ::" <+> prettyField field
+  <$$> "_b =" <+> prettyElement b
+  <$$> prettyInline "_b"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Cofactor of" <+> curve')
+  <$$> "_h :: Integer"
+  <$$> "_h =" <+> prettyInteger h
+  <$$> prettyInline "_h"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Characteristic of" <+> curve')
+  <$$> "_q :: Integer"
+  <$$> "_q =" <+> prettyInteger q
+  <$$> prettyInline "_q"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Order of" <+> curve')
+  <$$> "_r :: Integer"
+  <$$> "_r =" <+> prettyInteger r
+  <$$> prettyInline "_r"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Coordinate @X@ of" <+> curve')
+  <$$> "_x ::" <+> prettyField field
+  <$$> "_x =" <+> prettyElement x
+  <$$> prettyInline "_x"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Coordinate @Y@ of" <+> curve')
+  <$$> "_y ::" <+> prettyField field
+  <$$> "_y =" <+> prettyElement y
+  <$$> prettyInline "_y"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Generator of affine" <+> curve')
+  <$$> "gA :: PA"
+  <$$> "gA = A _x _y"
+  <$$> prettyInline "gA"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Generator of Jacobian" <+> curve')
+  <$$> "gJ :: PJ"
+  <$$> "gJ = J _x _y 1"
+  <$$> prettyInline "gJ"
+  <>   prettyBreak
+  <$$> prettyDocumentation ("Generator of projective" <+> curve')
+  <$$> "gP :: PP"
+  <$$> "gP = P _x _y 1"
+  <$$> prettyInline "gP"
+  where
+    curve' :: Doc
+    curve' = pretty curve <+> "curve"
+
+prettyCurve :: Curve -> Doc
+prettyCurve (Curve types parameters)
+  =    prettyImports types
+  <>   prettyBreak
+  <$$> prettyTypes types
+  <>   prettyBreak
+  <$$> prettyParameters types parameters
+  <>   prettyBreak
diff --git a/generate/Generate/Weierstrass/Generate.hs b/generate/Generate/Weierstrass/Generate.hs
new file mode 100644
--- /dev/null
+++ b/generate/Generate/Weierstrass/Generate.hs
@@ -0,0 +1,84 @@
+module Generate.Weierstrass.Generate
+  ( prettyGenerate
+  ) where
+
+import Protolude
+
+import Data.Text (toLower)
+import Text.PrettyPrint.Leijen.Text
+
+import Generate.Generate
+import Generate.Pretty
+import Generate.Weierstrass.Types
+
+-------------------------------------------------------------------------------
+-- Generate
+-------------------------------------------------------------------------------
+
+prettyImports :: Doc
+prettyImports
+  =    "module Generate.Weierstrass.Parameters"
+  <$$> indent 2
+    (    "( curves"
+    <$$> ") where"
+    )
+  <>   prettyBreak
+  <$$> "import Protolude"
+  <>   prettyBreak
+  <$$> "import Generate.Weierstrass.Types"
+
+prettyCurves :: [Curve] -> Doc
+prettyCurves curves
+  =    prettySection "Curves"
+  <$$> "curves :: [Curve]"
+  <$$> "curves ="
+  <$$> indent 2
+    (    "[ "
+    <>   hcat (punctuate "\n, " (map prettyCurves' curves))
+    <$$> "]"
+    )
+  where
+    prettyCurves' :: Curve -> Doc
+    prettyCurves' = pretty . toLower . curve . types
+
+prettyParameters :: [Curve] -> Doc
+prettyParameters curves
+  =    prettySection "Parameters"
+  <$$> vcat (punctuate prettyBreak (map prettyParameters' curves))
+  where
+    prettyParameters' :: Curve -> Doc
+    prettyParameters' (Curve Types{..} Parameters{..})
+      =    pretty (toLower curve) <+> ":: Curve"
+      <$$> pretty (toLower curve) <+> "= Curve"
+      <$$> indent 2
+        (    "{ types = Types"
+        <$$> indent 2
+          (    "{ curve   =" <+> prettyText curve
+          <$$> ", field   =" <+> prettyField field
+          <$$> ", field'  =" <+> prettyField field'
+          <$$> ", imports = "
+          <>   maybe "Nothing" ((<>) "Just " . prettyText) imports
+          <$$> "}"
+          )
+        <$$> ", parameters = Parameters"
+        <$$> indent 2
+          (    "{ a =" <+> prettyElement a
+          <$$> ", b =" <+> prettyElement b
+          <$$> ", h =" <+> prettyInteger h
+          <$$> ", q =" <+> prettyInteger q
+          <$$> ", r =" <+> prettyInteger r
+          <$$> ", x =" <+> prettyElement x
+          <$$> ", y =" <+> prettyElement y
+          <$$> "}"
+          )
+        <$$> "}"
+        )
+
+prettyGenerate :: [Curve] -> Doc
+prettyGenerate curves
+  =    prettyImports
+  <>   prettyBreak
+  <$$> prettyCurves curves
+  <>   prettyBreak
+  <$$> prettyParameters curves
+  <>   prettyBreak
diff --git a/generate/Generate/Weierstrass/Parameters.hs b/generate/Generate/Weierstrass/Parameters.hs
new file mode 100644
--- /dev/null
+++ b/generate/Generate/Weierstrass/Parameters.hs
@@ -0,0 +1,1035 @@
+module Generate.Weierstrass.Parameters
+  ( curves
+  ) where
+
+import Protolude
+
+import Generate.Weierstrass.Types
+
+-------------------------------------------------------------------------------
+-- Curves
+-------------------------------------------------------------------------------
+
+curves :: [Curve]
+curves =
+  [ anomalous
+  , anssifrp256v1
+  , bls12381
+  , bls12381t
+  , bls48581
+  , bls48581t
+  , bn224
+  , bn254
+  , bn254t
+  , bn254a
+  , bn254at
+  , bn254b
+  , bn254bt
+  , bn256
+  , bn384
+  , bn462
+  , bn462t
+  , bn512
+  , brainpoolp160r1
+  , brainpoolp160t1
+  , brainpoolp192r1
+  , brainpoolp192t1
+  , brainpoolp224r1
+  , brainpoolp224t1
+  , brainpoolp256r1
+  , brainpoolp256t1
+  , brainpoolp320r1
+  , brainpoolp320t1
+  , brainpoolp384r1
+  , brainpoolp384t1
+  , brainpoolp512r1
+  , brainpoolp512t1
+  , secp112r1
+  , secp112r2
+  , secp128r1
+  , secp128r2
+  , secp160k1
+  , secp160r1
+  , secp160r2
+  , secp192k1
+  , secp192r1
+  , secp224k1
+  , secp224r1
+  , secp256k1
+  , secp256r1
+  , secp384r1
+  , secp521r1
+  ]
+
+-------------------------------------------------------------------------------
+-- Parameters
+-------------------------------------------------------------------------------
+
+anomalous :: Curve
+anomalous = Curve
+  { types = Types
+    { curve   = "Anomalous"
+    , field   = PrimeField "Fq" 0xb0000000000000000000000953000000000000000000001f9d7
+    , field'  = PrimeField "Fr" 0xb0000000000000000000000953000000000000000000001f9d7
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x98d0fac687d6343eb1a1f595283eb1a1f58d0fac687d635f5e4
+    , b = PF 0x4a1f58d0fac687d6343eb1a5e2d6343eb1a1f58d0fac688ab3f
+    , h = 0x1
+    , q = 0xb0000000000000000000000953000000000000000000001f9d7
+    , r = 0xb0000000000000000000000953000000000000000000001f9d7
+    , x = PF 0x101efb35fd1963c4871a2d17edaafa7e249807f58f8705126c6
+    , y = PF 0x22389a3954375834304ba1d509a97de6c07148ea7f5951b20e7
+    }
+  }
+
+anssifrp256v1 :: Curve
+anssifrp256v1 = Curve
+  { types = Types
+    { curve   = "ANSSIFRP256V1"
+    , field   = PrimeField "Fq" 0xf1fd178c0b3ad58f10126de8ce42435b3961adbcabc8ca6de8fcf353d86e9c03
+    , field'  = PrimeField "Fr" 0xf1fd178c0b3ad58f10126de8ce42435b53dc67e140d2bf941ffdd459c6d655e1
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0xf1fd178c0b3ad58f10126de8ce42435b3961adbcabc8ca6de8fcf353d86e9c00
+    , b = PF 0xee353fca5428a9300d4aba754a44c00fdfec0c9ae4b1a1803075ed967b7bb73f
+    , h = 0x1
+    , q = 0xf1fd178c0b3ad58f10126de8ce42435b3961adbcabc8ca6de8fcf353d86e9c03
+    , r = 0xf1fd178c0b3ad58f10126de8ce42435b53dc67e140d2bf941ffdd459c6d655e1
+    , x = PF 0xb6b3d4c356c139eb31183d4749d423958c27d2dcaf98b70164c97a2dd98f5cff
+    , y = PF 0x6142e0f7c8b204911f9271f0f3ecef8c2701c307e8e4c9e183115a1554062cfb
+    }
+  }
+
+bls12381 :: Curve
+bls12381 = Curve
+  { types = Types
+    { curve   = "BLS12381"
+    , field   = PrimeField "Fq" 0x1a0111ea397fe69a4b1ba7b6434bacd764774b84f38512bf6730d2a0f6b0f6241eabfffeb153ffffb9feffffffffaaab
+    , field'  = PrimeField "Fr" 0x73eda753299d7d483339d80809a1d80553bda402fffe5bfeffffffff00000001
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x0
+    , b = PF 0x4
+    , h = 0x396c8c005555e1568c00aaab0000aaab
+    , q = 0x1a0111ea397fe69a4b1ba7b6434bacd764774b84f38512bf6730d2a0f6b0f6241eabfffeb153ffffb9feffffffffaaab
+    , r = 0x73eda753299d7d483339d80809a1d80553bda402fffe5bfeffffffff00000001
+    , x = PF 0x17f1d3a73197d7942695638c4fa9ac0fc3688c4f9774b905a14e3a3f171bac586c55e83ff97a1aeffb3af00adb22c6bb
+    , y = PF 0x8b3f481e3aaa0f1a09e30ed741d8ae4fcf5e095d5d00af600db18cb2c04b3edd03cc744a2888ae40caa232946c5e7e1
+    }
+  }
+
+bls12381t :: Curve
+bls12381t = Curve
+  { types = Types
+    { curve   = "BLS12381T"
+    , field   = ExtensionField "Fq2" "Fq" "PolynomialU" "X2 + 1" Nothing
+    , field'  = PrimeField "Fr" 0x73eda753299d7d483339d80809a1d80553bda402fffe5bfeffffffff00000001
+    , imports = Just "import Curve.Weierstrass.BLS12381 (Fq)"
+    }
+  , parameters = Parameters
+    { a = EF [
+             ]
+    , b = EF [ PF 0x4
+             , PF 0x4
+             ]
+    , h = 0x5d543a95414e7f1091d50792876a202cd91de4547085abaa68a205b2e5a7ddfa628f1cb4d9e82ef21537e293a6691ae1616ec6e786f0c70cf1c38e31c7238e5
+    , q = 0x1a0111ea397fe69a4b1ba7b6434bacd764774b84f38512bf6730d2a0f6b0f6241eabfffeb153ffffb9feffffffffaaab
+    , r = 0x73eda753299d7d483339d80809a1d80553bda402fffe5bfeffffffff00000001
+    , x = EF [ PF 0x24aa2b2f08f0a91260805272dc51051c6e47ad4fa403b02b4510b647ae3d1770bac0326a805bbefd48056c8c121bdb8
+             , PF 0x13e02b6052719f607dacd3a088274f65596bd0d09920b61ab5da61bbdc7f5049334cf11213945d57e5ac7d055d042b7e
+             ]
+    , y = EF [ PF 0xce5d527727d6e118cc9cdc6da2e351aadfd9baa8cbdd3a76d429a695160d12c923ac9cc3baca289e193548608b82801
+             , PF 0x606c4a02ea734cc32acd2b02bc28b99cb3e287e85a763af267492ab572e99ab3f370d275cec1da1aaa9075ff05f79be
+             ]
+    }
+  }
+
+bls48581 :: Curve
+bls48581 = Curve
+  { types = Types
+    { curve   = "BLS48581"
+    , field   = PrimeField "Fq" 0x1280f73ff3476f313824e31d47012a0056e84f8d122131bb3be6c0f1f3975444a48ae43af6e082acd9cd30394f4736daf68367a5513170ee0a578fdf721a4a48ac3edc154e6565912b
+    , field'  = PrimeField "Fr" 0x2386f8a925e2885e233a9ccc1615c0d6c635387a3f0b3cbe003fad6bc972c2e6e741969d34c4c92016a85c7cd0562303c4ccbe599467c24da118a5fe6fcd671c01
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x0
+    , b = PF 0x1
+    , h = 0x85555841aaaec4ac
+    , q = 0x1280f73ff3476f313824e31d47012a0056e84f8d122131bb3be6c0f1f3975444a48ae43af6e082acd9cd30394f4736daf68367a5513170ee0a578fdf721a4a48ac3edc154e6565912b
+    , r = 0x2386f8a925e2885e233a9ccc1615c0d6c635387a3f0b3cbe003fad6bc972c2e6e741969d34c4c92016a85c7cd0562303c4ccbe599467c24da118a5fe6fcd671c01
+    , x = PF 0x2af59b7ac340f2baf2b73df1e93f860de3f257e0e86868cf61abdbaedffb9f7544550546a9df6f9645847665d859236ebdbc57db368b11786cb74da5d3a1e6d8c3bce8732315af640
+    , y = PF 0xcefda44f6531f91f86b3a2d1fb398a488a553c9efeb8a52e991279dd41b720ef7bb7beffb98aee53e80f678584c3ef22f487f77c2876d1b2e35f37aef7b926b576dbb5de3e2587a70
+    }
+  }
+
+bls48581t :: Curve
+bls48581t = Curve
+  { types = Types
+    { curve   = "BLS48581T"
+    , field   = ExtensionField "Fq8" "Fq4" "PolynomialW" "X2 + Y X" (Just
+                ( ExtensionField "Fq4" "Fq2" "PolynomialV" "X2 + 1 + Y X" (Just
+                  ( ExtensionField "Fq2" "Fq" "PolynomialU" "X2 + 1" Nothing
+                  ))
+                ))
+    , field'  = PrimeField "Fr" 0x2386f8a925e2885e233a9ccc1615c0d6c635387a3f0b3cbe003fad6bc972c2e6e741969d34c4c92016a85c7cd0562303c4ccbe599467c24da118a5fe6fcd671c01
+    , imports = Just "import Curve.Weierstrass.BLS48581 (Fq)"
+    }
+  , parameters = Parameters
+    { a = EF [
+             ]
+    , b = EF [ EF [
+                  ]
+             , EF [ EF [
+                       ]
+                  , EF [ PF 0x9407b9ff9a3b7989c12718ea38095002b7427c6891098dd9df36078f9cbaa225245721d7b7041566ce6981ca7a39b6d7b41b3d2a898b877052bc7efb90d2524561f6e0aa732b2c895
+                       , PF 0x9407b9ff9a3b7989c12718ea38095002b7427c6891098dd9df36078f9cbaa225245721d7b7041566ce6981ca7a39b6d7b41b3d2a898b877052bc7efb90d2524561f6e0aa732b2c896
+                       ]
+                  ]
+             ]
+    , h = 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
+    , q = 0x1280f73ff3476f313824e31d47012a0056e84f8d122131bb3be6c0f1f3975444a48ae43af6e082acd9cd30394f4736daf68367a5513170ee0a578fdf721a4a48ac3edc154e6565912b
+    , r = 0x2386f8a925e2885e233a9ccc1615c0d6c635387a3f0b3cbe003fad6bc972c2e6e741969d34c4c92016a85c7cd0562303c4ccbe599467c24da118a5fe6fcd671c01
+    , x = EF [ EF [ EF [ PF 0x5d615d9a7871e4a38237fa45a2775debabbefc70344dbccb7de64db3a2ef156c46ff79baad1a8c42281a63ca0612f400503004d80491f510317b79766322154dec34fd0b4ace8bfab
+                       , PF 0x7c4973ece2258512069b0e86abc07e8b22bb6d980e1623e9526f6da12307f4e1c3943a00abfedf16214a76affa62504f0c3c7630d979630ffd75556a01afa143f1669b36676b47c57
+                       ]
+                  , EF [ PF 0x1fccc70198f1334e1b2ea1853ad83bc73a8a6ca9ae237ca7a6d6957ccbab5ab6860161c1dbd19242ffae766f0d2a6d55f028cbdfbb879d5fea8ef4cded6b3f0b46488156ca55a3e6a
+                       , PF 0xbe2218c25ceb6185c78d8012954d4bfe8f5985ac62f3e5821b7b92a393f8be0cc218a95f63e1c776e6ec143b1b279b9468c31c5257c200ca52310b8cb4e80bc3f09a7033cbb7feafe
+                       ]
+                  ]
+             , EF [ EF [ PF 0x38b91c600b35913a3c598e4caa9dd63007c675d0b1642b5675ff0e7c5805386699981f9e48199d5ac10b2ef492ae589274fad55fc1889aa80c65b5f746c9d4cbb739c3a1c53f8cce5
+                       , PF 0xc96c7797eb0738603f1311e4ecda088f7b8f35dcef0977a3d1a58677bb037418181df63835d28997eb57b40b9c0b15dd7595a9f177612f097fc7960910fce3370f2004d914a3c093a
+                       ]
+                  , EF [ PF 0xb9b7951c6061ee3f0197a498908aee660dea41b39d13852b6db908ba2c0b7a449cef11f293b13ced0fd0caa5efcf3432aad1cbe4324c22d63334b5b0e205c3354e41607e60750e057
+                       , PF 0x827d5c22fb2bdec5282624c4f4aaa2b1e5d7a9defaf47b5211cf741719728a7f9f8cfca93f29cff364a7190b7e2b0d4585479bd6aebf9fc44e56af2fc9e97c3f84e19da00fbc6ae34
+                       ]
+                  ]
+             ]
+    , y = EF [ EF [ EF [ PF 0xeb53356c375b5dfa497216452f3024b918b4238059a577e6f3b39ebfc435faab0906235afa27748d90f7336d8ae5163c1599abf77eea6d659045012ab12c0ff323edd3fe4d2d7971
+                       , PF 0x284dc75979e0ff144da6531815fcadc2b75a422ba325e6fba01d72964732fcbf3afb096b243b1f192c5c3d1892ab24e1dd212fa097d760e2e588b423525ffc7b111471db936cd5665
+                       ]
+                  , EF [ PF 0xb36a201dd008523e421efb70367669ef2c2fc5030216d5b119d3a480d370514475f7d5c99d0e90411515536ca3295e5e2f0c1d35d51a652269cbc7c46fc3b8fde68332a526a2a8474
+                       , PF 0xaec25a4621edc0688223fbbd478762b1c2cded3360dcee23dd8b0e710e122d2742c89b224333fa40dced2817742770ba10d67bda503ee5e578fb3d8b8a1e5337316213da92841589d
+                       ]
+                  ]
+             , EF [ EF [ PF 0xd209d5a223a9c46916503fa5a88325a2554dc541b43dd93b5a959805f1129857ed85c77fa238cdce8a1e2ca4e512b64f59f430135945d137b08857fdddfcf7a43f47831f982e50137
+                       , PF 0x7d0d03745736b7a513d339d5ad537b90421ad66eb16722b589d82e2055ab7504fa83420e8c270841f6824f47c180d139e3aafc198caa72b679da59ed8226cf3a594eedc58cf90bee4
+                       ]
+                  , EF [ PF 0x896767811be65ea25c2d05dfdd17af8a006f364fc0841b064155f14e4c819a6df98f425ae3a2864f22c1fab8c74b2618b5bb40fa639f53dccc9e884017d9aa62b3d41faeafeb23986
+                       , PF 0x35e2524ff89029d393a5c07e84f981b5e068f1406be8e50c87549b6ef8eca9a9533a3f8e69c31e97e1ad0333ec719205417300d8c4ab33f748e5ac66e84069c55d667ffcb732718b6
+                       ]
+                  ]
+             ]
+    }
+  }
+
+bn224 :: Curve
+bn224 = Curve
+  { types = Types
+    { curve   = "BN224"
+    , field   = PrimeField "Fq" 0xfffffffffff107288ec29e602c4520db42180823bb907d1287127833
+    , field'  = PrimeField "Fr" 0xfffffffffff107288ec29e602c4420db4218082b36c2accff76c58ed
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x0
+    , b = PF 0x3
+    , h = 0x1
+    , q = 0xfffffffffff107288ec29e602c4520db42180823bb907d1287127833
+    , r = 0xfffffffffff107288ec29e602c4420db4218082b36c2accff76c58ed
+    , x = PF 0x1
+    , y = PF 0x2
+    }
+  }
+
+bn254 :: Curve
+bn254 = Curve
+  { types = Types
+    { curve   = "BN254"
+    , field   = PrimeField "Fq" 0x30644e72e131a029b85045b68181585d97816a916871ca8d3c208c16d87cfd47
+    , field'  = PrimeField "Fr" 0x30644e72e131a029b85045b68181585d2833e84879b9709143e1f593f0000001
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x0
+    , b = PF 0x3
+    , h = 0x1
+    , q = 0x30644e72e131a029b85045b68181585d97816a916871ca8d3c208c16d87cfd47
+    , r = 0x30644e72e131a029b85045b68181585d2833e84879b9709143e1f593f0000001
+    , x = PF 0x1
+    , y = PF 0x2
+    }
+  }
+
+bn254t :: Curve
+bn254t = Curve
+  { types = Types
+    { curve   = "BN254T"
+    , field   = ExtensionField "Fq2" "Fq" "PolynomialU" "X2 + 1" Nothing
+    , field'  = PrimeField "Fr" 0x30644e72e131a029b85045b68181585d2833e84879b9709143e1f593f0000001
+    , imports = Just "import Curve.Weierstrass.BN254 (Fq)"
+    }
+  , parameters = Parameters
+    { a = EF [
+             ]
+    , b = EF [ PF 0x2b149d40ceb8aaae81be18991be06ac3b5b4c5e559dbefa33267e6dc24a138e5
+             , PF 0x9713b03af0fed4cd2cafadeed8fdf4a74fa084e52d1852e4a2bd0685c315d2
+             ]
+    , h = 0x30644e72e131a029b85045b68181585e06ceecda572a2489345f2299c0f9fa8d
+    , q = 0x30644e72e131a029b85045b68181585d97816a916871ca8d3c208c16d87cfd47
+    , r = 0x30644e72e131a029b85045b68181585d2833e84879b9709143e1f593f0000001
+    , x = EF [ PF 0x1800deef121f1e76426a00665e5c4479674322d4f75edadd46debd5cd992f6ed
+             , PF 0x198e9393920d483a7260bfb731fb5d25f1aa493335a9e71297e485b7aef312c2
+             ]
+    , y = EF [ PF 0x12c85ea5db8c6deb4aab71808dcb408fe3d1e7690c43d37b4ce6cc0166fa7daa
+             , PF 0x90689d0585ff075ec9e99ad690c3395bc4b313370b38ef355acdadcd122975b
+             ]
+    }
+  }
+
+bn254a :: Curve
+bn254a = Curve
+  { types = Types
+    { curve   = "BN254A"
+    , field   = PrimeField "Fq" 0x2370fb049d410fbe4e761a9886e502417d023f40180000017e80600000000001
+    , field'  = PrimeField "Fr" 0x2370fb049d410fbe4e761a9886e502411dc1af70120000017e80600000000001
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x0
+    , b = PF 0x5
+    , h = 0x1
+    , q = 0x2370fb049d410fbe4e761a9886e502417d023f40180000017e80600000000001
+    , r = 0x2370fb049d410fbe4e761a9886e502411dc1af70120000017e80600000000001
+    , x = PF 0x1
+    , y = PF 0xd45589b158faaf6ab0e4ad38d998e9982e7ff63964ee1460342a592677cccb0
+    }
+  }
+
+bn254at :: Curve
+bn254at = Curve
+  { types = Types
+    { curve   = "BN254AT"
+    , field   = ExtensionField "Fq2" "Fq" "PolynomialU" "X2 + 5" Nothing
+    , field'  = PrimeField "Fr" 0x2370fb049d410fbe4e761a9886e502411dc1af70120000017e80600000000001
+    , imports = Just "import Curve.Weierstrass.BN254A (Fq)"
+    }
+  , parameters = Parameters
+    { a = EF [
+             ]
+    , b = EF [ PF 0x0
+             , PF 0x2370fb049d410fbe4e761a9886e502417d023f40180000017e80600000000000
+             ]
+    , h = 0x2370fb049d410fbe4e761a9886e50241dc42cf101e0000017e80600000000001
+    , q = 0x2370fb049d410fbe4e761a9886e502417d023f40180000017e80600000000001
+    , r = 0x2370fb049d410fbe4e761a9886e502411dc1af70120000017e80600000000001
+    , x = EF [ PF 0x19b0bea4afe4c330da93cc3533da38a9f430b471c6f8a536e81962ed967909b5
+             , PF 0xa1cf585585a61c6e9880b1f2a5c539f7d906fff238fa6341e1de1a2e45c3f72
+             ]
+    , y = EF [ PF 0x17abd366ebbd65333e49c711a80a0cf6d24adf1b9b3990eedcc91731384d2627
+             , PF 0xee97d6de9902a27d00e952232a78700863bc9aa9be960c32f5bf9fd0a32d345
+             ]
+    }
+  }
+
+bn254b :: Curve
+bn254b = Curve
+  { types = Types
+    { curve   = "BN254B"
+    , field   = PrimeField "Fq" 0x2523648240000001ba344d80000000086121000000000013a700000000000013
+    , field'  = PrimeField "Fr" 0x2523648240000001ba344d8000000007ff9f800000000010a10000000000000d
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x0
+    , b = PF 0x2
+    , h = 0x1
+    , q = 0x2523648240000001ba344d80000000086121000000000013a700000000000013
+    , r = 0x2523648240000001ba344d8000000007ff9f800000000010a10000000000000d
+    , x = PF 0x2523648240000001ba344d80000000086121000000000013a700000000000012
+    , y = PF 0x1
+    }
+  }
+
+bn254bt :: Curve
+bn254bt = Curve
+  { types = Types
+    { curve   = "BN254BT"
+    , field   = ExtensionField "Fq2" "Fq" "PolynomialU" "X2 + 1" Nothing
+    , field'  = PrimeField "Fr" 0x2523648240000001ba344d8000000007ff9f800000000010a10000000000000d
+    , imports = Just "import Curve.Weierstrass.BN254B (Fq)"
+    }
+  , parameters = Parameters
+    { a = EF [
+             ]
+    , b = EF [ PF 0x1
+             , PF 0x2523648240000001ba344d80000000086121000000000013a700000000000012
+             ]
+    , h = 0x2523648240000001ba344d8000000008c2a2800000000016ad00000000000019
+    , q = 0x2523648240000001ba344d80000000086121000000000013a700000000000013
+    , r = 0x2523648240000001ba344d8000000007ff9f800000000010a10000000000000d
+    , x = EF [ PF 0x61a10bb519eb62feb8d8c7e8c61edb6a4648bbb4898bf0d91ee4224c803fb2b
+             , PF 0x516aaf9ba737833310aa78c5982aa5b1f4d746bae3784b70d8c34c1e7d54cf3
+             ]
+    , y = EF [ PF 0x21897a06baf93439a90e096698c822329bd0ae6bdbe09bd19f0e07891cd2b9a
+             , PF 0xebb2b0e7c8b15268f6d4456f5f38d37b09006ffd739c9578a2d1aec6b3ace9b
+             ]
+    }
+  }
+
+bn256 :: Curve
+bn256 = Curve
+  { types = Types
+    { curve   = "BN256"
+    , field   = PrimeField "Fq" 0xfffffffffffcf0cd46e5f25eee71a49f0cdc65fb12980a82d3292ddbaed33013
+    , field'  = PrimeField "Fr" 0xfffffffffffcf0cd46e5f25eee71a49e0cdc65fb1299921af62d536cd10b500d
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x0
+    , b = PF 0x3
+    , h = 0x1
+    , q = 0xfffffffffffcf0cd46e5f25eee71a49f0cdc65fb12980a82d3292ddbaed33013
+    , r = 0xfffffffffffcf0cd46e5f25eee71a49e0cdc65fb1299921af62d536cd10b500d
+    , x = PF 0x1
+    , y = PF 0x2
+    }
+  }
+
+bn384 :: Curve
+bn384 = Curve
+  { types = Types
+    { curve   = "BN384"
+    , field   = PrimeField "Fq" 0xfffffffffffffffffff2a96823d5920d2a127e3f6fbca024c8fbe29531892c79534f9d306328261550a7cabd7cccd10b
+    , field'  = PrimeField "Fr" 0xfffffffffffffffffff2a96823d5920d2a127e3f6fbca023c8fbe29531892c795356487d8ac63e4f4db17384341a5775
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x0
+    , b = PF 0x3
+    , h = 0x1
+    , q = 0xfffffffffffffffffff2a96823d5920d2a127e3f6fbca024c8fbe29531892c79534f9d306328261550a7cabd7cccd10b
+    , r = 0xfffffffffffffffffff2a96823d5920d2a127e3f6fbca023c8fbe29531892c795356487d8ac63e4f4db17384341a5775
+    , x = PF 0x1
+    , y = PF 0x2
+    }
+  }
+
+bn462 :: Curve
+bn462 = Curve
+  { types = Types
+    { curve   = "BN462"
+    , field   = PrimeField "Fq" 0x240480360120023ffffffffff6ff0cf6b7d9bfca0000000000d812908f41c8020ffffffffff6ff66fc6ff687f640000000002401b00840138013
+    , field'  = PrimeField "Fr" 0x240480360120023ffffffffff6ff0cf6b7d9bfca0000000000d812908ee1c201f7fffffffff6ff66fc7bf717f7c0000000002401b007e010800d
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x0
+    , b = PF 0x5
+    , h = 0x1
+    , q = 0x240480360120023ffffffffff6ff0cf6b7d9bfca0000000000d812908f41c8020ffffffffff6ff66fc6ff687f640000000002401b00840138013
+    , r = 0x240480360120023ffffffffff6ff0cf6b7d9bfca0000000000d812908ee1c201f7fffffffff6ff66fc7bf717f7c0000000002401b007e010800d
+    , x = PF 0x21a6d67ef250191fadba34a0a30160b9ac9264b6f95f63b3edbec3cf4b2e689db1bbb4e69a416a0b1e79239c0372e5cd70113c98d91f36b6980d
+    , y = PF 0x118ea0460f7f7abb82b33676a7432a490eeda842cccfa7d788c659650426e6af77df11b8ae40eb80f475432c66600622ecaa8a5734d36fb03de
+    }
+  }
+
+bn462t :: Curve
+bn462t = Curve
+  { types = Types
+    { curve   = "BN462T"
+    , field   = ExtensionField "Fq2" "Fq" "PolynomialU" "X2 + 1" Nothing
+    , field'  = PrimeField "Fr" 0x240480360120023ffffffffff6ff0cf6b7d9bfca0000000000d812908ee1c201f7fffffffff6ff66fc7bf717f7c0000000002401b007e010800d
+    , imports = Just "import Curve.Weierstrass.BN462 (Fq)"
+    }
+  , parameters = Parameters
+    { a = EF [
+             ]
+    , b = EF [ PF 0x2
+             , PF 0x240480360120023ffffffffff6ff0cf6b7d9bfca0000000000d812908f41c8020ffffffffff6ff66fc6ff687f640000000002401b00840138012
+             ]
+    , h = 0x240480360120023ffffffffff6ff0cf6b7d9bfca0000000000d812908fa1ce0227fffffffff6ff66fc63f5f7f4c0000000002401b008a0168019
+    , q = 0x240480360120023ffffffffff6ff0cf6b7d9bfca0000000000d812908f41c8020ffffffffff6ff66fc6ff687f640000000002401b00840138013
+    , r = 0x240480360120023ffffffffff6ff0cf6b7d9bfca0000000000d812908ee1c201f7fffffffff6ff66fc7bf717f7c0000000002401b007e010800d
+    , x = EF [ PF 0x257ccc85b58dda0dfb38e3a8cbdc5482e0337e7c1cd96ed61c913820408208f9ad2699bad92e0032ae1f0aa6a8b48807695468e3d934ae1e4df
+             , PF 0x1d2e4343e8599102af8edca849566ba3c98e2a354730cbed9176884058b18134dd86bae555b783718f50af8b59bf7e850e9b73108ba6aa8cd283
+             ]
+    , y = EF [ PF 0xa0650439da22c1979517427a20809eca035634706e23c3fa7a6bb42fe810f1399a1f41c9ddae32e03695a140e7b11d7c3376e5b68df0db7154e
+             , PF 0x73ef0cbd438cbe0172c8ae37306324d44d5e6b0c69ac57b393f1ab370fd725cc647692444a04ef87387aa68d53743493b9eba14cc552ca2a93a
+             ]
+    }
+  }
+
+bn512 :: Curve
+bn512 = Curve
+  { types = Types
+    { curve   = "BN512"
+    , field   = PrimeField "Fq" 0xfffffffffffffffffffffffffff9ec7f01c60ba1d8cb5307c0bbe3c111b0ef455146cf1eacbe98b8e48c65deab236fe1916a55ce5f4c6467b4eb280922adef33
+    , field'  = PrimeField "Fr" 0xfffffffffffffffffffffffffff9ec7f01c60ba1d8cb5307c0bbe3c111b0ef445146cf1eacbe98b8e48c65deab2679a34a10313e04f9a2b406a64a5f519a09ed
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x0
+    , b = PF 0x3
+    , h = 0x1
+    , q = 0xfffffffffffffffffffffffffff9ec7f01c60ba1d8cb5307c0bbe3c111b0ef455146cf1eacbe98b8e48c65deab236fe1916a55ce5f4c6467b4eb280922adef33
+    , r = 0xfffffffffffffffffffffffffff9ec7f01c60ba1d8cb5307c0bbe3c111b0ef445146cf1eacbe98b8e48c65deab2679a34a10313e04f9a2b406a64a5f519a09ed
+    , x = PF 0x1
+    , y = PF 0x2
+    }
+  }
+
+brainpoolp160r1 :: Curve
+brainpoolp160r1 = Curve
+  { types = Types
+    { curve   = "BrainpoolP160R1"
+    , field   = PrimeField "Fq" 0xe95e4a5f737059dc60dfc7ad95b3d8139515620f
+    , field'  = PrimeField "Fr" 0xe95e4a5f737059dc60df5991d45029409e60fc09
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x340e7be2a280eb74e2be61bada745d97e8f7c300
+    , b = PF 0x1e589a8595423412134faa2dbdec95c8d8675e58
+    , h = 0x1
+    , q = 0xe95e4a5f737059dc60dfc7ad95b3d8139515620f
+    , r = 0xe95e4a5f737059dc60df5991d45029409e60fc09
+    , x = PF 0xbed5af16ea3f6a4f62938c4631eb5af7bdbcdbc3
+    , y = PF 0x1667cb477a1a8ec338f94741669c976316da6321
+    }
+  }
+
+brainpoolp160t1 :: Curve
+brainpoolp160t1 = Curve
+  { types = Types
+    { curve   = "BrainpoolP160T1"
+    , field   = PrimeField "Fq" 0xe95e4a5f737059dc60dfc7ad95b3d8139515620f
+    , field'  = PrimeField "Fr" 0xe95e4a5f737059dc60df5991d45029409e60fc09
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0xe95e4a5f737059dc60dfc7ad95b3d8139515620c
+    , b = PF 0x7a556b6dae535b7b51ed2c4d7daa7a0b5c55f380
+    , h = 0x1
+    , q = 0xe95e4a5f737059dc60dfc7ad95b3d8139515620f
+    , r = 0xe95e4a5f737059dc60df5991d45029409e60fc09
+    , x = PF 0xb199b13b9b34efc1397e64baeb05acc265ff2378
+    , y = PF 0xadd6718b7c7c1961f0991b842443772152c9e0ad
+    }
+  }
+
+brainpoolp192r1 :: Curve
+brainpoolp192r1 = Curve
+  { types = Types
+    { curve   = "BrainpoolP192R1"
+    , field   = PrimeField "Fq" 0xc302f41d932a36cda7a3463093d18db78fce476de1a86297
+    , field'  = PrimeField "Fr" 0xc302f41d932a36cda7a3462f9e9e916b5be8f1029ac4acc1
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x6a91174076b1e0e19c39c031fe8685c1cae040e5c69a28ef
+    , b = PF 0x469a28ef7c28cca3dc721d044f4496bcca7ef4146fbf25c9
+    , h = 0x1
+    , q = 0xc302f41d932a36cda7a3463093d18db78fce476de1a86297
+    , r = 0xc302f41d932a36cda7a3462f9e9e916b5be8f1029ac4acc1
+    , x = PF 0xc0a0647eaab6a48753b033c56cb0f0900a2f5c4853375fd6
+    , y = PF 0x14b690866abd5bb88b5f4828c1490002e6773fa2fa299b8f
+    }
+  }
+
+brainpoolp192t1 :: Curve
+brainpoolp192t1 = Curve
+  { types = Types
+    { curve   = "BrainpoolP192T1"
+    , field   = PrimeField "Fq" 0xc302f41d932a36cda7a3463093d18db78fce476de1a86297
+    , field'  = PrimeField "Fr" 0xc302f41d932a36cda7a3462f9e9e916b5be8f1029ac4acc1
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0xc302f41d932a36cda7a3463093d18db78fce476de1a86294
+    , b = PF 0x13d56ffaec78681e68f9deb43b35bec2fb68542e27897b79
+    , h = 0x1
+    , q = 0xc302f41d932a36cda7a3463093d18db78fce476de1a86297
+    , r = 0xc302f41d932a36cda7a3462f9e9e916b5be8f1029ac4acc1
+    , x = PF 0x3ae9e58c82f63c30282e1fe7bbf43fa72c446af6f4618129
+    , y = PF 0x97e2c5667c2223a902ab5ca449d0084b7e5b3de7ccc01c9
+    }
+  }
+
+brainpoolp224r1 :: Curve
+brainpoolp224r1 = Curve
+  { types = Types
+    { curve   = "BrainpoolP224R1"
+    , field   = PrimeField "Fq" 0xd7c134aa264366862a18302575d1d787b09f075797da89f57ec8c0ff
+    , field'  = PrimeField "Fr" 0xd7c134aa264366862a18302575d0fb98d116bc4b6ddebca3a5a7939f
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x68a5e62ca9ce6c1c299803a6c1530b514e182ad8b0042a59cad29f43
+    , b = PF 0x2580f63ccfe44138870713b1a92369e33e2135d266dbb372386c400b
+    , h = 0x1
+    , q = 0xd7c134aa264366862a18302575d1d787b09f075797da89f57ec8c0ff
+    , r = 0xd7c134aa264366862a18302575d0fb98d116bc4b6ddebca3a5a7939f
+    , x = PF 0xd9029ad2c7e5cf4340823b2a87dc68c9e4ce3174c1e6efdee12c07d
+    , y = PF 0x58aa56f772c0726f24c6b89e4ecdac24354b9e99caa3f6d3761402cd
+    }
+  }
+
+brainpoolp224t1 :: Curve
+brainpoolp224t1 = Curve
+  { types = Types
+    { curve   = "BrainpoolP224T1"
+    , field   = PrimeField "Fq" 0xd7c134aa264366862a18302575d1d787b09f075797da89f57ec8c0ff
+    , field'  = PrimeField "Fr" 0xd7c134aa264366862a18302575d0fb98d116bc4b6ddebca3a5a7939f
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0xd7c134aa264366862a18302575d1d787b09f075797da89f57ec8c0fc
+    , b = PF 0x4b337d934104cd7bef271bf60ced1ed20da14c08b3bb64f18a60888d
+    , h = 0x1
+    , q = 0xd7c134aa264366862a18302575d1d787b09f075797da89f57ec8c0ff
+    , r = 0xd7c134aa264366862a18302575d0fb98d116bc4b6ddebca3a5a7939f
+    , x = PF 0x6ab1e344ce25ff3896424e7ffe14762ecb49f8928ac0c76029b4d580
+    , y = PF 0x374e9f5143e568cd23f3f4d7c0d4b1e41c8cc0d1c6abd5f1a46db4c
+    }
+  }
+
+brainpoolp256r1 :: Curve
+brainpoolp256r1 = Curve
+  { types = Types
+    { curve   = "BrainpoolP256R1"
+    , field   = PrimeField "Fq" 0xa9fb57dba1eea9bc3e660a909d838d726e3bf623d52620282013481d1f6e5377
+    , field'  = PrimeField "Fr" 0xa9fb57dba1eea9bc3e660a909d838d718c397aa3b561a6f7901e0e82974856a7
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x7d5a0975fc2c3057eef67530417affe7fb8055c126dc5c6ce94a4b44f330b5d9
+    , b = PF 0x26dc5c6ce94a4b44f330b5d9bbd77cbf958416295cf7e1ce6bccdc18ff8c07b6
+    , h = 0x1
+    , q = 0xa9fb57dba1eea9bc3e660a909d838d726e3bf623d52620282013481d1f6e5377
+    , r = 0xa9fb57dba1eea9bc3e660a909d838d718c397aa3b561a6f7901e0e82974856a7
+    , x = PF 0x8bd2aeb9cb7e57cb2c4b482ffc81b7afb9de27e1e3bd23c23a4453bd9ace3262
+    , y = PF 0x547ef835c3dac4fd97f8461a14611dc9c27745132ded8e545c1d54c72f046997
+    }
+  }
+
+brainpoolp256t1 :: Curve
+brainpoolp256t1 = Curve
+  { types = Types
+    { curve   = "BrainpoolP256T1"
+    , field   = PrimeField "Fq" 0xa9fb57dba1eea9bc3e660a909d838d726e3bf623d52620282013481d1f6e5377
+    , field'  = PrimeField "Fr" 0xa9fb57dba1eea9bc3e660a909d838d718c397aa3b561a6f7901e0e82974856a7
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0xa9fb57dba1eea9bc3e660a909d838d726e3bf623d52620282013481d1f6e5374
+    , b = PF 0x662c61c430d84ea4fe66a7733d0b76b7bf93ebc4af2f49256ae58101fee92b04
+    , h = 0x1
+    , q = 0xa9fb57dba1eea9bc3e660a909d838d726e3bf623d52620282013481d1f6e5377
+    , r = 0xa9fb57dba1eea9bc3e660a909d838d718c397aa3b561a6f7901e0e82974856a7
+    , x = PF 0xa3e8eb3cc1cfe7b7732213b23a656149afa142c47aafbc2b79a191562e1305f4
+    , y = PF 0x2d996c823439c56d7f7b22e14644417e69bcb6de39d027001dabe8f35b25c9be
+    }
+  }
+
+brainpoolp320r1 :: Curve
+brainpoolp320r1 = Curve
+  { types = Types
+    { curve   = "BrainpoolP320R1"
+    , field   = PrimeField "Fq" 0xd35e472036bc4fb7e13c785ed201e065f98fcfa6f6f40def4f92b9ec7893ec28fcd412b1f1b32e27
+    , field'  = PrimeField "Fr" 0xd35e472036bc4fb7e13c785ed201e065f98fcfa5b68f12a32d482ec7ee8658e98691555b44c59311
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x3ee30b568fbab0f883ccebd46d3f3bb8a2a73513f5eb79da66190eb085ffa9f492f375a97d860eb4
+    , b = PF 0x520883949dfdbc42d3ad198640688a6fe13f41349554b49acc31dccd884539816f5eb4ac8fb1f1a6
+    , h = 0x1
+    , q = 0xd35e472036bc4fb7e13c785ed201e065f98fcfa6f6f40def4f92b9ec7893ec28fcd412b1f1b32e27
+    , r = 0xd35e472036bc4fb7e13c785ed201e065f98fcfa5b68f12a32d482ec7ee8658e98691555b44c59311
+    , x = PF 0x43bd7e9afb53d8b85289bcc48ee5bfe6f20137d10a087eb6e7871e2a10a599c710af8d0d39e20611
+    , y = PF 0x14fdd05545ec1cc8ab4093247f77275e0743ffed117182eaa9c77877aaac6ac7d35245d1692e8ee1
+    }
+  }
+
+brainpoolp320t1 :: Curve
+brainpoolp320t1 = Curve
+  { types = Types
+    { curve   = "BrainpoolP320T1"
+    , field   = PrimeField "Fq" 0xd35e472036bc4fb7e13c785ed201e065f98fcfa6f6f40def4f92b9ec7893ec28fcd412b1f1b32e27
+    , field'  = PrimeField "Fr" 0xd35e472036bc4fb7e13c785ed201e065f98fcfa5b68f12a32d482ec7ee8658e98691555b44c59311
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0xd35e472036bc4fb7e13c785ed201e065f98fcfa6f6f40def4f92b9ec7893ec28fcd412b1f1b32e24
+    , b = PF 0xa7f561e038eb1ed560b3d147db782013064c19f27ed27c6780aaf77fb8a547ceb5b4fef422340353
+    , h = 0x1
+    , q = 0xd35e472036bc4fb7e13c785ed201e065f98fcfa6f6f40def4f92b9ec7893ec28fcd412b1f1b32e27
+    , r = 0xd35e472036bc4fb7e13c785ed201e065f98fcfa5b68f12a32d482ec7ee8658e98691555b44c59311
+    , x = PF 0x925be9fb01afc6fb4d3e7d4990010f813408ab106c4f09cb7ee07868cc136fff3357f624a21bed52
+    , y = PF 0x63ba3a7a27483ebf6671dbef7abb30ebee084e58a0b077ad42a5a0989d1ee71b1b9bc0455fb0d2c3
+    }
+  }
+
+brainpoolp384r1 :: Curve
+brainpoolp384r1 = Curve
+  { types = Types
+    { curve   = "BrainpoolP384R1"
+    , field   = PrimeField "Fq" 0x8cb91e82a3386d280f5d6f7e50e641df152f7109ed5456b412b1da197fb71123acd3a729901d1a71874700133107ec53
+    , field'  = PrimeField "Fr" 0x8cb91e82a3386d280f5d6f7e50e641df152f7109ed5456b31f166e6cac0425a7cf3ab6af6b7fc3103b883202e9046565
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x7bc382c63d8c150c3c72080ace05afa0c2bea28e4fb22787139165efba91f90f8aa5814a503ad4eb04a8c7dd22ce2826
+    , b = PF 0x4a8c7dd22ce28268b39b55416f0447c2fb77de107dcd2a62e880ea53eeb62d57cb4390295dbc9943ab78696fa504c11
+    , h = 0x1
+    , q = 0x8cb91e82a3386d280f5d6f7e50e641df152f7109ed5456b412b1da197fb71123acd3a729901d1a71874700133107ec53
+    , r = 0x8cb91e82a3386d280f5d6f7e50e641df152f7109ed5456b31f166e6cac0425a7cf3ab6af6b7fc3103b883202e9046565
+    , x = PF 0x1d1c64f068cf45ffa2a63a81b7c13f6b8847a3e77ef14fe3db7fcafe0cbd10e8e826e03436d646aaef87b2e247d4af1e
+    , y = PF 0x8abe1d7520f9c2a45cb1eb8e95cfd55262b70b29feec5864e19c054ff99129280e4646217791811142820341263c5315
+    }
+  }
+
+brainpoolp384t1 :: Curve
+brainpoolp384t1 = Curve
+  { types = Types
+    { curve   = "BrainpoolP384T1"
+    , field   = PrimeField "Fq" 0x8cb91e82a3386d280f5d6f7e50e641df152f7109ed5456b412b1da197fb71123acd3a729901d1a71874700133107ec53
+    , field'  = PrimeField "Fr" 0x8cb91e82a3386d280f5d6f7e50e641df152f7109ed5456b31f166e6cac0425a7cf3ab6af6b7fc3103b883202e9046565
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x8cb91e82a3386d280f5d6f7e50e641df152f7109ed5456b412b1da197fb71123acd3a729901d1a71874700133107ec50
+    , b = PF 0x7f519eada7bda81bd826dba647910f8c4b9346ed8ccdc64e4b1abd11756dce1d2074aa263b88805ced70355a33b471ee
+    , h = 0x1
+    , q = 0x8cb91e82a3386d280f5d6f7e50e641df152f7109ed5456b412b1da197fb71123acd3a729901d1a71874700133107ec53
+    , r = 0x8cb91e82a3386d280f5d6f7e50e641df152f7109ed5456b31f166e6cac0425a7cf3ab6af6b7fc3103b883202e9046565
+    , x = PF 0x18de98b02db9a306f2afcd7235f72a819b80ab12ebd653172476fecd462aabffc4ff191b946a5f54d8d0aa2f418808cc
+    , y = PF 0x25ab056962d30651a114afd2755ad336747f93475b7a1fca3b88f2b6a208ccfe469408584dc2b2912675bf5b9e582928
+    }
+  }
+
+brainpoolp512r1 :: Curve
+brainpoolp512r1 = Curve
+  { types = Types
+    { curve   = "BrainpoolP512R1"
+    , field   = PrimeField "Fq" 0xaadd9db8dbe9c48b3fd4e6ae33c9fc07cb308db3b3c9d20ed6639cca703308717d4d9b009bc66842aecda12ae6a380e62881ff2f2d82c68528aa6056583a48f3
+    , field'  = PrimeField "Fr" 0xaadd9db8dbe9c48b3fd4e6ae33c9fc07cb308db3b3c9d20ed6639cca70330870553e5c414ca92619418661197fac10471db1d381085ddaddb58796829ca90069
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x7830a3318b603b89e2327145ac234cc594cbdd8d3df91610a83441caea9863bc2ded5d5aa8253aa10a2ef1c98b9ac8b57f1117a72bf2c7b9e7c1ac4d77fc94ca
+    , b = PF 0x3df91610a83441caea9863bc2ded5d5aa8253aa10a2ef1c98b9ac8b57f1117a72bf2c7b9e7c1ac4d77fc94cadc083e67984050b75ebae5dd2809bd638016f723
+    , h = 0x1
+    , q = 0xaadd9db8dbe9c48b3fd4e6ae33c9fc07cb308db3b3c9d20ed6639cca703308717d4d9b009bc66842aecda12ae6a380e62881ff2f2d82c68528aa6056583a48f3
+    , r = 0xaadd9db8dbe9c48b3fd4e6ae33c9fc07cb308db3b3c9d20ed6639cca70330870553e5c414ca92619418661197fac10471db1d381085ddaddb58796829ca90069
+    , x = PF 0x81aee4bdd82ed9645a21322e9c4c6a9385ed9f70b5d916c1b43b62eef4d0098eff3b1f78e2d0d48d50d1687b93b97d5f7c6d5047406a5e688b352209bcb9f822
+    , y = PF 0x7dde385d566332ecc0eabfa9cf7822fdf209f70024a57b1aa000c55b881f8111b2dcde494a5f485e5bca4bd88a2763aed1ca2b2fa8f0540678cd1e0f3ad80892
+    }
+  }
+
+brainpoolp512t1 :: Curve
+brainpoolp512t1 = Curve
+  { types = Types
+    { curve   = "BrainpoolP512T1"
+    , field   = PrimeField "Fq" 0xaadd9db8dbe9c48b3fd4e6ae33c9fc07cb308db3b3c9d20ed6639cca703308717d4d9b009bc66842aecda12ae6a380e62881ff2f2d82c68528aa6056583a48f3
+    , field'  = PrimeField "Fr" 0xaadd9db8dbe9c48b3fd4e6ae33c9fc07cb308db3b3c9d20ed6639cca70330870553e5c414ca92619418661197fac10471db1d381085ddaddb58796829ca90069
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0xaadd9db8dbe9c48b3fd4e6ae33c9fc07cb308db3b3c9d20ed6639cca703308717d4d9b009bc66842aecda12ae6a380e62881ff2f2d82c68528aa6056583a48f0
+    , b = PF 0x7cbbbcf9441cfab76e1890e46884eae321f70c0bcb4981527897504bec3e36a62bcdfa2304976540f6450085f2dae145c22553b465763689180ea2571867423e
+    , h = 0x1
+    , q = 0xaadd9db8dbe9c48b3fd4e6ae33c9fc07cb308db3b3c9d20ed6639cca703308717d4d9b009bc66842aecda12ae6a380e62881ff2f2d82c68528aa6056583a48f3
+    , r = 0xaadd9db8dbe9c48b3fd4e6ae33c9fc07cb308db3b3c9d20ed6639cca70330870553e5c414ca92619418661197fac10471db1d381085ddaddb58796829ca90069
+    , x = PF 0x640ece5c12788717b9c1ba06cbc2a6feba85842458c56dde9db1758d39c0313d82ba51735cdb3ea499aa77a7d6943a64f7a3f25fe26f06b51baa2696fa9035da
+    , y = PF 0x5b534bd595f5af0fa2c892376c84ace1bb4e3019b71634c01131159cae03cee9d9932184beef216bd71df2dadf86a627306ecff96dbb8bace198b61e00f8b332
+    }
+  }
+
+secp112r1 :: Curve
+secp112r1 = Curve
+  { types = Types
+    { curve   = "SECP112R1"
+    , field   = PrimeField "Fq" 0xdb7c2abf62e35e668076bead208b
+    , field'  = PrimeField "Fr" 0xdb7c2abf62e35e7628dfac6561c5
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0xdb7c2abf62e35e668076bead2088
+    , b = PF 0x659ef8ba043916eede8911702b22
+    , h = 0x1
+    , q = 0xdb7c2abf62e35e668076bead208b
+    , r = 0xdb7c2abf62e35e7628dfac6561c5
+    , x = PF 0x9487239995a5ee76b55f9c2f098
+    , y = PF 0xa89ce5af8724c0a23e0e0ff77500
+    }
+  }
+
+secp112r2 :: Curve
+secp112r2 = Curve
+  { types = Types
+    { curve   = "SECP112R2"
+    , field   = PrimeField "Fq" 0xdb7c2abf62e35e668076bead208b
+    , field'  = PrimeField "Fr" 0x36df0aafd8b8d7597ca10520d04b
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x6127c24c05f38a0aaaf65c0ef02c
+    , b = PF 0x51def1815db5ed74fcc34c85d709
+    , h = 0x4
+    , q = 0xdb7c2abf62e35e668076bead208b
+    , r = 0x36df0aafd8b8d7597ca10520d04b
+    , x = PF 0x4ba30ab5e892b4e1649dd0928643
+    , y = PF 0xadcd46f5882e3747def36e956e97
+    }
+  }
+
+secp128r1 :: Curve
+secp128r1 = Curve
+  { types = Types
+    { curve   = "SECP128R1"
+    , field   = PrimeField "Fq" 0xfffffffdffffffffffffffffffffffff
+    , field'  = PrimeField "Fr" 0xfffffffe0000000075a30d1b9038a115
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0xfffffffdfffffffffffffffffffffffc
+    , b = PF 0xe87579c11079f43dd824993c2cee5ed3
+    , h = 0x1
+    , q = 0xfffffffdffffffffffffffffffffffff
+    , r = 0xfffffffe0000000075a30d1b9038a115
+    , x = PF 0x161ff7528b899b2d0c28607ca52c5b86
+    , y = PF 0xcf5ac8395bafeb13c02da292dded7a83
+    }
+  }
+
+secp128r2 :: Curve
+secp128r2 = Curve
+  { types = Types
+    { curve   = "SECP128R2"
+    , field   = PrimeField "Fq" 0xfffffffdffffffffffffffffffffffff
+    , field'  = PrimeField "Fr" 0x3fffffff7fffffffbe0024720613b5a3
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0xd6031998d1b3bbfebf59cc9bbff9aee1
+    , b = PF 0x5eeefca380d02919dc2c6558bb6d8a5d
+    , h = 0x4
+    , q = 0xfffffffdffffffffffffffffffffffff
+    , r = 0x3fffffff7fffffffbe0024720613b5a3
+    , x = PF 0x7b6aa5d85e572983e6fb32a7cdebc140
+    , y = PF 0x27b6916a894d3aee7106fe805fc34b44
+    }
+  }
+
+secp160k1 :: Curve
+secp160k1 = Curve
+  { types = Types
+    { curve   = "SECP160K1"
+    , field   = PrimeField "Fq" 0xfffffffffffffffffffffffffffffffeffffac73
+    , field'  = PrimeField "Fr" 0x100000000000000000001b8fa16dfab9aca16b6b3
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x0
+    , b = PF 0x7
+    , h = 0x1
+    , q = 0xfffffffffffffffffffffffffffffffeffffac73
+    , r = 0x100000000000000000001b8fa16dfab9aca16b6b3
+    , x = PF 0x3b4c382ce37aa192a4019e763036f4f5dd4d7ebb
+    , y = PF 0x938cf935318fdced6bc28286531733c3f03c4fee
+    }
+  }
+
+secp160r1 :: Curve
+secp160r1 = Curve
+  { types = Types
+    { curve   = "SECP160R1"
+    , field   = PrimeField "Fq" 0xffffffffffffffffffffffffffffffff7fffffff
+    , field'  = PrimeField "Fr" 0x100000000000000000001f4c8f927aed3ca752257
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0xffffffffffffffffffffffffffffffff7ffffffc
+    , b = PF 0x1c97befc54bd7a8b65acf89f81d4d4adc565fa45
+    , h = 0x1
+    , q = 0xffffffffffffffffffffffffffffffff7fffffff
+    , r = 0x100000000000000000001f4c8f927aed3ca752257
+    , x = PF 0x4a96b5688ef573284664698968c38bb913cbfc82
+    , y = PF 0x23a628553168947d59dcc912042351377ac5fb32
+    }
+  }
+
+secp160r2 :: Curve
+secp160r2 = Curve
+  { types = Types
+    { curve   = "SECP160R2"
+    , field   = PrimeField "Fq" 0xfffffffffffffffffffffffffffffffeffffac73
+    , field'  = PrimeField "Fr" 0x100000000000000000000351ee786a818f3a1a16b
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0xfffffffffffffffffffffffffffffffeffffac70
+    , b = PF 0xb4e134d3fb59eb8bab57274904664d5af50388ba
+    , h = 0x1
+    , q = 0xfffffffffffffffffffffffffffffffeffffac73
+    , r = 0x100000000000000000000351ee786a818f3a1a16b
+    , x = PF 0x52dcb034293a117e1f4ff11b30f7199d3144ce6d
+    , y = PF 0xfeaffef2e331f296e071fa0df9982cfea7d43f2e
+    }
+  }
+
+secp192k1 :: Curve
+secp192k1 = Curve
+  { types = Types
+    { curve   = "SECP192K1"
+    , field   = PrimeField "Fq" 0xfffffffffffffffffffffffffffffffffffffffeffffee37
+    , field'  = PrimeField "Fr" 0xfffffffffffffffffffffffe26f2fc170f69466a74defd8d
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x0
+    , b = PF 0x3
+    , h = 0x1
+    , q = 0xfffffffffffffffffffffffffffffffffffffffeffffee37
+    , r = 0xfffffffffffffffffffffffe26f2fc170f69466a74defd8d
+    , x = PF 0xdb4ff10ec057e9ae26b07d0280b7f4341da5d1b1eae06c7d
+    , y = PF 0x9b2f2f6d9c5628a7844163d015be86344082aa88d95e2f9d
+    }
+  }
+
+secp192r1 :: Curve
+secp192r1 = Curve
+  { types = Types
+    { curve   = "SECP192R1"
+    , field   = PrimeField "Fq" 0xfffffffffffffffffffffffffffffffeffffffffffffffff
+    , field'  = PrimeField "Fr" 0xffffffffffffffffffffffff99def836146bc9b1b4d22831
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0xfffffffffffffffffffffffffffffffefffffffffffffffc
+    , b = PF 0x64210519e59c80e70fa7e9ab72243049feb8deecc146b9b1
+    , h = 0x1
+    , q = 0xfffffffffffffffffffffffffffffffeffffffffffffffff
+    , r = 0xffffffffffffffffffffffff99def836146bc9b1b4d22831
+    , x = PF 0x188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012
+    , y = PF 0x7192b95ffc8da78631011ed6b24cdd573f977a11e794811
+    }
+  }
+
+secp224k1 :: Curve
+secp224k1 = Curve
+  { types = Types
+    { curve   = "SECP224K1"
+    , field   = PrimeField "Fq" 0xfffffffffffffffffffffffffffffffffffffffffffffffeffffe56d
+    , field'  = PrimeField "Fr" 0x10000000000000000000000000001dce8d2ec6184caf0a971769fb1f7
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x0
+    , b = PF 0x5
+    , h = 0x1
+    , q = 0xfffffffffffffffffffffffffffffffffffffffffffffffeffffe56d
+    , r = 0x10000000000000000000000000001dce8d2ec6184caf0a971769fb1f7
+    , x = PF 0xa1455b334df099df30fc28a169a467e9e47075a90f7e650eb6b7a45c
+    , y = PF 0x7e089fed7fba344282cafbd6f7e319f7c0b0bd59e2ca4bdb556d61a5
+    }
+  }
+
+secp224r1 :: Curve
+secp224r1 = Curve
+  { types = Types
+    { curve   = "SECP224R1"
+    , field   = PrimeField "Fq" 0xffffffffffffffffffffffffffffffff000000000000000000000001
+    , field'  = PrimeField "Fr" 0xffffffffffffffffffffffffffff16a2e0b8f03e13dd29455c5c2a3d
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0xfffffffffffffffffffffffffffffffefffffffffffffffffffffffe
+    , b = PF 0xb4050a850c04b3abf54132565044b0b7d7bfd8ba270b39432355ffb4
+    , h = 0x1
+    , q = 0xffffffffffffffffffffffffffffffff000000000000000000000001
+    , r = 0xffffffffffffffffffffffffffff16a2e0b8f03e13dd29455c5c2a3d
+    , x = PF 0xb70e0cbd6bb4bf7f321390b94a03c1d356c21122343280d6115c1d21
+    , y = PF 0xbd376388b5f723fb4c22dfe6cd4375a05a07476444d5819985007e34
+    }
+  }
+
+secp256k1 :: Curve
+secp256k1 = Curve
+  { types = Types
+    { curve   = "SECP256K1"
+    , field   = PrimeField "Fq" 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f
+    , field'  = PrimeField "Fr" 0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x0
+    , b = PF 0x7
+    , h = 0x1
+    , q = 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f
+    , r = 0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141
+    , x = PF 0x79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798
+    , y = PF 0x483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8
+    }
+  }
+
+secp256r1 :: Curve
+secp256r1 = Curve
+  { types = Types
+    { curve   = "SECP256R1"
+    , field   = PrimeField "Fq" 0xffffffff00000001000000000000000000000000ffffffffffffffffffffffff
+    , field'  = PrimeField "Fr" 0xffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0xffffffff00000001000000000000000000000000fffffffffffffffffffffffc
+    , b = PF 0x5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b
+    , h = 0x1
+    , q = 0xffffffff00000001000000000000000000000000ffffffffffffffffffffffff
+    , r = 0xffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551
+    , x = PF 0x6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296
+    , y = PF 0x4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5
+    }
+  }
+
+secp384r1 :: Curve
+secp384r1 = Curve
+  { types = Types
+    { curve   = "SECP384R1"
+    , field   = PrimeField "Fq" 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000ffffffff
+    , field'  = PrimeField "Fr" 0xffffffffffffffffffffffffffffffffffffffffffffffffc7634d81f4372ddf581a0db248b0a77aecec196accc52973
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000fffffffc
+    , b = PF 0xb3312fa7e23ee7e4988e056be3f82d19181d9c6efe8141120314088f5013875ac656398d8a2ed19d2a85c8edd3ec2aef
+    , h = 0x1
+    , q = 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000ffffffff
+    , r = 0xffffffffffffffffffffffffffffffffffffffffffffffffc7634d81f4372ddf581a0db248b0a77aecec196accc52973
+    , x = PF 0xaa87ca22be8b05378eb1c71ef320ad746e1d3b628ba79b9859f741e082542a385502f25dbf55296c3a545e3872760ab7
+    , y = PF 0x3617de4a96262c6f5d9e98bf9292dc29f8f41dbd289a147ce9da3113b5f0b8c00a60b1ce1d7e819d7a431d7c90ea0e5f
+    }
+  }
+
+secp521r1 :: Curve
+secp521r1 = Curve
+  { types = Types
+    { curve   = "SECP521R1"
+    , field   = PrimeField "Fq" 0x1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+    , field'  = PrimeField "Fr" 0x1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409
+    , imports = Nothing
+    }
+  , parameters = Parameters
+    { a = PF 0x1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffc
+    , b = PF 0x51953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8b489918ef109e156193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef451fd46b503f00
+    , h = 0x1
+    , q = 0x1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+    , r = 0x1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409
+    , x = PF 0xc6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66
+    , y = PF 0x11839296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817afbd17273e662c97ee72995ef42640c550b9013fad0761353c7086a272c24088be94769fd16650
+    }
+  }
diff --git a/generate/Generate/Weierstrass/Types.hs b/generate/Generate/Weierstrass/Types.hs
new file mode 100644
--- /dev/null
+++ b/generate/Generate/Weierstrass/Types.hs
@@ -0,0 +1,27 @@
+module Generate.Weierstrass.Types
+  ( module Generate.Weierstrass.Types
+  , module Generate.Types
+  ) where
+
+import Protolude
+
+import Generate.Types
+
+-------------------------------------------------------------------------------
+-- Types
+-------------------------------------------------------------------------------
+
+data Curve = Curve
+  { types      :: Types
+  , parameters :: Parameters
+  }
+
+data Parameters = Parameters
+  { a :: Element
+  , b :: Element
+  , h :: Integer
+  , q :: Integer
+  , r :: Integer
+  , x :: Element
+  , y :: Element
+  }
diff --git a/generate/Main.hs b/generate/Main.hs
new file mode 100644
--- /dev/null
+++ b/generate/Main.hs
@@ -0,0 +1,104 @@
+module Main where
+
+import Protolude
+
+import Data.Text (unpack)
+
+import qualified Generate.Binary.Curve as Binary
+import qualified Generate.Binary.Generate as Binary
+import qualified Generate.Binary.Parameters as Binary
+import qualified Generate.Binary.Types as Binary
+import qualified Generate.Edwards.Curve as Edwards
+import qualified Generate.Edwards.Generate as Edwards
+import qualified Generate.Edwards.Parameters as Edwards
+import qualified Generate.Edwards.Types as Edwards
+import qualified Generate.Montgomery.Curve as Montgomery
+import qualified Generate.Montgomery.Generate as Montgomery
+import qualified Generate.Montgomery.Parameters as Montgomery
+import qualified Generate.Montgomery.Types as Montgomery
+import qualified Generate.Weierstrass.Curve as Weierstrass
+import qualified Generate.Weierstrass.Generate as Weierstrass
+import qualified Generate.Weierstrass.Parameters as Weierstrass
+import qualified Generate.Weierstrass.Types as Weierstrass
+
+-------------------------------------------------------------------------------
+-- Curve generator
+-------------------------------------------------------------------------------
+
+generateCurve :: IO ()
+generateCurve = do
+  mapM_ (uncurry writeFile) generateBinaryCurve
+  mapM_ (uncurry writeFile) generateEdwardsCurve
+  mapM_ (uncurry writeFile) generateMontgomeryCurve
+  mapM_ (uncurry writeFile) generateWeierstrassCurve
+
+generateBinaryCurve :: [(FilePath, Text)]
+generateBinaryCurve = map generateBinaryCurve' Binary.curves
+  where
+    generateBinaryCurve' :: Binary.Curve -> (FilePath, Text)
+    generateBinaryCurve' = generateCurve'
+      "Binary" Binary.curve Binary.types Binary.prettyCurve
+
+generateEdwardsCurve :: [(FilePath, Text)]
+generateEdwardsCurve = map generateEdwardsCurve' Edwards.curves
+  where
+    generateEdwardsCurve' :: Edwards.Curve -> (FilePath, Text)
+    generateEdwardsCurve' = generateCurve'
+      "Edwards" Edwards.curve Edwards.types Edwards.prettyCurve
+
+generateMontgomeryCurve :: [(FilePath, Text)]
+generateMontgomeryCurve = map generateMontgomeryCurve' Montgomery.curves
+  where
+    generateMontgomeryCurve' :: Montgomery.Curve -> (FilePath, Text)
+    generateMontgomeryCurve' = generateCurve'
+      "Montgomery" Montgomery.curve Montgomery.types Montgomery.prettyCurve
+
+generateWeierstrassCurve :: [(FilePath, Text)]
+generateWeierstrassCurve = map generateWeierstrassCurve' Weierstrass.curves
+  where
+    generateWeierstrassCurve' :: Weierstrass.Curve -> (FilePath, Text)
+    generateWeierstrassCurve' = generateCurve'
+      "Weierstrass" Weierstrass.curve Weierstrass.types Weierstrass.prettyCurve
+
+generateCurve' :: Show doc => Text -> (types -> Text)
+  -> (curve -> types) -> (curve -> doc) -> curve -> (FilePath, Text)
+generateCurve' form curve types pretty = (,)
+  <$> unpack . (<> ".hs") . (<>) ("../src/Curve/" <> form <> "/") . curve . types
+  <*> show . pretty
+
+-------------------------------------------------------------------------------
+-- Generate generator
+-------------------------------------------------------------------------------
+
+generateGenerate :: IO ()
+generateGenerate = do
+  writeFile "Generate/Binary/Parameters.hs" generateBinaryGenerate
+  writeFile "Generate/Edwards/Parameters.hs" generateEdwardsGenerate
+  writeFile "Generate/Montgomery/Parameters.hs" generateMontgomeryGenerate
+  writeFile "Generate/Weierstrass/Parameters.hs" generateWeierstrassGenerate
+
+generateBinaryGenerate :: Text
+generateBinaryGenerate = generateGenerate'
+  Binary.prettyGenerate Binary.curves
+
+generateEdwardsGenerate :: Text
+generateEdwardsGenerate = generateGenerate'
+  Edwards.prettyGenerate Edwards.curves
+
+generateMontgomeryGenerate :: Text
+generateMontgomeryGenerate = generateGenerate'
+  Montgomery.prettyGenerate Montgomery.curves
+
+generateWeierstrassGenerate :: Text
+generateWeierstrassGenerate = generateGenerate'
+  Weierstrass.prettyGenerate Weierstrass.curves
+
+generateGenerate' :: Show doc => (curve -> doc) -> curve -> Text
+generateGenerate' = (.) show
+
+-------------------------------------------------------------------------------
+-- Main generator
+-------------------------------------------------------------------------------
+
+main :: IO ()
+main = generateGenerate >> generateCurve
diff --git a/src/Curve.hs b/src/Curve.hs
--- a/src/Curve.hs
+++ b/src/Curve.hs
@@ -1,65 +1,103 @@
 module Curve
-  ( Curve(..)
+  ( module Curve
+  , module Group
   ) where
 
 import Protolude
 
-import Control.Monad.Random (MonadRandom)
+import Control.Monad.Random (Random(..))
 import GaloisField (GaloisField)
+import PrimeField (PrimeField, toInt)
+import Test.Tasty.QuickCheck (Arbitrary(..), suchThatMap)
 
+import Group (Group(..))
+
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | Elliptic curves over Galois fields.
-class GaloisField k => Curve r c k where
-  {-# MINIMAL id, inv, add, def, disc, point, rnd #-}
+-- | Elliptic curves.
+class (GaloisField q, GaloisField r, Group (Point f c e q r))
+  => Curve (f :: Form) (c :: Coordinates) e q r where
+  {-# MINIMAL char, cof, disc, fromA, point, pointX, toA, yX #-}
 
+  -- Parameters
+
+  -- | Curve characteristic.
+  char :: Point f c e q r -> Integer
+
+  -- | Curve cofactor.
+  cof :: Point f c e q r -> Integer
+
+  -- | Curve discriminant.
+  disc :: Point f c e q r -> q
+
+  -- Points
+
   -- | Curve point.
-  data family Point r c k :: *
+  data family Point f c e q r :: *
 
-  -- | Point identity.
-  id :: Point r c k
+  -- | Curve point multiplication.
+  mul :: r ~ PrimeField p => Point f c e q r -> r -> Point f c e q r
+  mul = (. toInt) . mul'
+  {-# INLINABLE mul #-}
 
-  -- | Point inversion.
-  inv :: Point r c k -> Point r c k
+  -- | Get point from X and Y coordinates.
+  point :: q -> q -> Maybe (Point f c e q r)
 
-  -- | Point addition.
-  add :: Point r c k -> Point r c k -> Point r c k
+  -- | Get point from X coordinate.
+  pointX :: q -> Maybe (Point f c e q r)
 
-  -- | Point doubling.
-  double :: Point r c k -> Point r c k
-  double = join add
-  {-# INLINE double #-}
+  -- | Get Y coordinate from X coordinate.
+  yX :: Point f c e q r -> q -> Maybe q
 
-  -- | Point multiplication.
-  mul :: Integral n => n -> Point r c k -> Point r c k
-  mul n p
-    | n < 0     = inv (mul (-n) p)
-    | n == 0    = id
-    | n == 1    = p
-    | even n    = p'
-    | otherwise = add p p'
-    where
-      p' = mul (div n 2) (double p)
-  {-# INLINE mul #-}
+  -- Coordinates
 
-  -- | Point is well-defined.
-  def :: Point r c k -> Bool
+  -- | Transform from affine coordinates.
+  fromA :: Point f 'Affine e q r -> Point f c e q r
 
-  -- | Get curve discriminant.
-  disc :: Point r c k -> k
+  -- | Transform to affine coordinates.
+  toA :: Point f c e q r -> Point f 'Affine e q r
 
-  -- | Get point from x coordinate.
-  point :: k -> Maybe (Point r c k)
+-- | Curve forms.
+data Form = Binary
+          | Edwards
+          | Montgomery
+          | Weierstrass
 
-  -- | Get random point.
-  rnd :: MonadRandom m => m (Point r c k)
+-- | Curve coordinates.
+data Coordinates = Affine
+                 | Jacobian
+                 | Projective
 
--- Elliptic curves are semigroups.
-instance Curve r c k => Semigroup (Point r c k) where
-  (<>) = add
+-------------------------------------------------------------------------------
+-- Instances
+-------------------------------------------------------------------------------
 
--- Elliptic curves are monoids.
-instance Curve r c k => Monoid (Point r c k) where
+-- Elliptic curve points are monoids.
+instance Curve f c e q r => Monoid (Point f c e q r) where
+
   mempty = id
+  {-# INLINABLE mempty #-}
+
+-- Elliptic curve points are semigroups.
+instance Curve f c e q r => Semigroup (Point f c e q r) where
+
+  p <> q = if p == q then dbl p else add p q
+  {-# INLINABLE (<>) #-}
+
+-- Elliptic curve points are arbitrary.
+instance Curve f c e q r => Arbitrary (Point f c e q r) where
+
+  arbitrary = suchThatMap arbitrary pointX
+  {-# INLINABLE arbitrary #-}
+
+-- Elliptic curve points are random.
+instance Curve f c e q r => Random (Point f c e q r) where
+
+  random g = let (x, g') = random g in case pointX x of
+    Just p -> (p, g')
+    _      -> random g'
+  {-# INLINABLE random #-}
+
+  randomR = panic "not implemented."
diff --git a/src/Curve/Binary.hs b/src/Curve/Binary.hs
--- a/src/Curve/Binary.hs
+++ b/src/Curve/Binary.hs
@@ -1,112 +1,250 @@
+{-# OPTIONS -fno-warn-orphans #-}
+
 module Curve.Binary
-  ( BCurve(..)
-  , BPoint
-  , Point(..)
+  ( module Curve
+  , module Curve.Binary
+  , module Group
   ) where
 
 import Protolude
 
-import Control.Monad.Random (Random(..), getRandom)
 import GaloisField (GaloisField(..))
-import Test.Tasty.QuickCheck (Arbitrary(..))
 import Text.PrettyPrint.Leijen.Text (Pretty(..))
 
-import Curve (Curve(..))
+import Curve (Coordinates(..), Curve(..), Form(..))
+import Group (Group(..))
 
 -------------------------------------------------------------------------------
--- Types
+-- Binary form
 -------------------------------------------------------------------------------
 
--- | Binary curve representation.
-data B
+-- | Binary points.
+type BPoint = Point 'Binary
 
--- | Binary curve points.
-type BPoint = Point B
+-- | Binary curves.
+class (GaloisField q, GaloisField r, Curve 'Binary c e q r) => BCurve c e q r where
+  {-# MINIMAL a_, b_, h_, p_, r_, x_, y_ #-}
+  a_ :: BPoint c e q r -> q       -- ^ Coefficient @A@.
+  b_ :: BPoint c e q r -> q       -- ^ Coefficient @B@.
+  h_ :: BPoint c e q r -> Integer -- ^ Curve cofactor.
+  p_ :: BPoint c e q r -> Integer -- ^ Curve polynomial.
+  r_ :: BPoint c e q r -> Integer -- ^ Curve order.
+  x_ :: BPoint c e q r -> q       -- ^ Coordinate @X@.
+  y_ :: BPoint c e q r -> q       -- ^ Coordinate @Y@.
 
--- | Binary curves @y^2 + xy = x^3 + Ax^2 + B@.
-class Curve B c k => BCurve c k where
-  a_ :: c -> k     -- ^ Coefficient @A@.
-  b_ :: c -> k     -- ^ Coefficient @B@.
-  g_ :: BPoint c k -- ^ Curve generator.
+-------------------------------------------------------------------------------
+-- Affine coordinates
+-------------------------------------------------------------------------------
 
--- Binary points are arbitrary.
-instance (GaloisField k, BCurve c k) => Arbitrary (Point B c k) where
-  arbitrary = return g_
-  -- arbitrary = flip mul g_ <$> (arbitrary :: Gen Int)
-  -- arbitrary = suchThatMap arbitrary point
+-- | Binary affine points.
+type BAPoint = BPoint 'Affine
 
--- Binary points are pretty.
-instance (GaloisField k, BCurve c k) => Pretty (Point B c k) where
-  pretty (A x y) = pretty (x, y)
-  pretty O       = "O"
+-- | Binary affine curves @y^2 + xy = x^3 + Ax^2 + B@.
+class BCurve 'Affine e q r => BACurve e q r where
+  {-# MINIMAL gA_ #-}
+  gA_ :: BAPoint e q r -- ^ Curve generator.
 
--- Binary points are random.
-instance (GaloisField k, BCurve c k) => Random (Point B c k) where
-  random g = case point x of
-    Just p -> (p, g')
-    _      -> random g'
-    where
-      (x, g') = random g
-  {-# INLINE random #-}
-  randomR  = panic "not implemented."
+-- Binary affine curves are elliptic curves.
+instance BACurve e q r => Curve 'Binary 'Affine e q r where
 
--------------------------------------------------------------------------------
--- Operations
--------------------------------------------------------------------------------
+  data instance Point 'Binary 'Affine e q r = A q q -- ^ Affine point.
+                                            | O     -- ^ Infinite point.
+    deriving (Eq, Generic, NFData, Read, Show)
 
--- Binary curves are elliptic curves.
-instance (GaloisField k, BCurve c k) => Curve B c k where
+  char = const 2
+  {-# INLINABLE char #-}
 
-  data instance Point B c k = A k k -- ^ Affine point.
-                            | O     -- ^ Infinite point.
-    deriving (Eq, Generic, NFData, Read, Show)
+  cof = h_
+  {-# INLINABLE cof #-}
 
-  id = O
-  {-# INLINE id #-}
+  disc _ = b_ (witness :: BAPoint e q r)
+  {-# INLINABLE disc #-}
 
-  inv O       = O
-  inv (A x y) = A x (x + y)
-  {-# INLINE inv #-}
+  fromA = identity
+  {-# INLINABLE fromA #-}
 
-  add p O          = p
-  add O q          = q
-  add p@(A x1 y1) (A x2 y2)
-    | xx /= 0      = A x3 y3
-    | yy + x2 /= 0 = double p
-    | otherwise    = O
+  point x y = let p = A x y in if def p then Just p else Nothing
+  {-# INLINABLE point #-}
+
+  pointX x = A x <$> yX (witness :: BAPoint e q r) x
+  {-# INLINABLE pointX #-}
+
+  toA = identity
+  {-# INLINABLE toA #-}
+
+  yX _ x = quad 1 x ((x + a) * x * x + b)
     where
+      a = a_ (witness :: BAPoint e q r)
+      b = b_ (witness :: BAPoint e q r)
+  {-# INLINABLE yX #-}
+
+-- Binary affine points are groups.
+instance BACurve e q r => Group (BAPoint e q r) where
+
+  add p  O      = p
+  add O q       = q
+  add (A x1 y1) (A x2 y2)
+    | xx == 0   = O
+    | otherwise = A x3 y3
+    where
+      a  = a_ (witness :: BAPoint e q r)
       xx = x1 + x2
       yy = y1 + y2
       l  = yy / xx
-      x3 = l * (l + 1) + xx + a_ (witness :: c)
+      x3 = l * (l + 1) + xx + a
       y3 = l * (x1 + x3) + x3 + y1
-  {-# INLINE add #-}
+  {-# INLINABLE add #-}
 
-  double O       = O
-  double (A x y) = A x' y'
+  dbl O         = O
+  dbl (A x y)
+    | x == 0    = O
+    | otherwise = A x' y'
     where
+      a  = a_ (witness :: BAPoint e q r)
       l  = x + y / x
       l' = l + 1
-      x' = l * l' + a_ (witness :: c)
+      x' = l * l' + a
       y' = x * x + l' * x'
-  {-# INLINE double #-}
+  {-# INLINABLE dbl #-}
 
   def O       = True
   def (A x y) = ((x + a) * x + y) * x + b + y * y == 0
     where
-      a = a_ (witness :: c)
-      b = b_ (witness :: c)
-  {-# INLINE def #-}
+      a = a_ (witness :: BAPoint e q r)
+      b = b_ (witness :: BAPoint e q r)
+  {-# INLINABLE def #-}
 
-  disc _ = b_ (witness :: c)
-  {-# INLINE disc #-}
+  gen = gA_
+  {-# INLINABLE gen #-}
 
-  point 0 = A 0 <$> sr (b_ (witness :: c))
-  point x = A x <$> quad 1 x ((x + a) * x * x + b)
+  id = O
+  {-# INLINABLE id #-}
+
+  inv O       = O
+  inv (A x y) = A x (x + y)
+  {-# INLINABLE inv #-}
+
+  order = r_
+  {-# INLINABLE order #-}
+
+-- Binary affine points are pretty.
+instance BACurve e q r => Pretty (BAPoint e q r) where
+
+  pretty (A x y) = pretty (x, y)
+  pretty O       = "O"
+
+-------------------------------------------------------------------------------
+-- Projective coordinates
+-------------------------------------------------------------------------------
+
+-- | Binary projective points.
+type BPPoint = BPoint 'Projective
+
+-- | Binary projective curves @y^2z + xyz = x^3 + Ax^2z + Bz@.
+class BCurve 'Projective e q r => BPCurve e q r where
+  {-# MINIMAL gP_ #-}
+  gP_ :: BPPoint e q r -- ^ Curve generator.
+
+-- Binary projective curves are elliptic curves.
+instance BPCurve e q r => Curve 'Binary 'Projective e q r where
+
+  data instance Point 'Binary 'Projective e q r = P q q q -- ^ Projective point.
+    deriving (Generic, NFData, Read, Show)
+
+  char = const 2
+  {-# INLINABLE char #-}
+
+  cof = h_
+  {-# INLINABLE cof #-}
+
+  disc _ = b_ (witness :: BPPoint e q r)
+  {-# INLINABLE disc #-}
+
+  fromA (A x y) = P x y 1
+  fromA _       = P 0 1 0
+  {-# INLINABLE fromA #-}
+
+  point x y = let p = P x y 1 in if def p then Just p else Nothing
+  {-# INLINABLE point #-}
+
+  pointX x = flip (P x) 1 <$> yX (witness :: BPPoint e q r) x
+  {-# INLINABLE pointX #-}
+
+  toA (P _ _ 0) = O
+  toA (P x y z) = A (x / z) (y / z)
+  {-# INLINABLE toA #-}
+
+  yX _ x = quad 1 x ((x + a) * x * x + b)
     where
-      a = a_ (witness :: c)
-      b = b_ (witness :: c)
-  {-# INLINE point #-}
+      a = a_ (witness :: BPPoint e q r)
+      b = b_ (witness :: BPPoint e q r)
+  {-# INLINABLE yX #-}
 
-  rnd = getRandom
-  {-# INLINE rnd #-}
+-- Binary projective points are groups.
+instance BPCurve e q r => Group (BPPoint e q r) where
+
+  -- Addition formula add-2008-bl
+  add  p           (P  _  _  0) = p
+  add (P  _  _  0)  q           = q
+  add (P x1 y1 z1) (P x2 y2 z2) = P x3 y3 z3
+    where
+      a'   = a_ (witness :: BPPoint e q r)
+      y1z2 = y1 * z2
+      x1z2 = x1 * z2
+      a    = y1z2 + z1 * y2
+      b    = x1z2 + z1 * x2
+      ab   = a + b
+      c    = b * b
+      d    = z1 * z2
+      e    = b * c
+      f    = (a * ab + a' * c) * d + e
+      x3   = b * f
+      y3   = c * (a * x1z2 + b * y1z2) + ab * f
+      z3   = e * d
+  {-# INLINABLE add #-}
+
+  -- Doubling formula dbl-2008-bl
+  dbl (P  _  _  0) = P  0  1  0
+  dbl (P x1 y1 z1) = P x3 y3 z3
+    where
+      a' = a_ (witness :: BPPoint e q r)
+      a  = x1 * x1
+      b  = a + y1 * z1
+      c  = x1 * z1
+      bc = b + c
+      d  = c * c
+      e  = b * bc + a' * d
+      x3 = c * e
+      y3 = bc * e + a * a * c
+      z3 = c * d
+  {-# INLINABLE dbl #-}
+
+  def (P x y z) = ((x + a * z) * x + yz) * x + y * yz + b * z * z * z == 0
+    where
+      a  = a_ (witness :: BPPoint e q r)
+      b  = b_ (witness :: BPPoint e q r)
+      yz = y * z
+  {-# INLINABLE def #-}
+
+  gen = gP_
+  {-# INLINABLE gen #-}
+
+  id = P 0 1 0
+  {-# INLINABLE id #-}
+
+  inv (P x y z) = P x (x + y) z
+  {-# INLINABLE inv #-}
+
+  order = r_
+  {-# INLINABLE order #-}
+
+-- Binary projective points are equatable.
+instance BPCurve e q r => Eq (BPPoint e q r) where
+
+  P x1 y1 z1 == P x2 y2 z2 = z1 == 0 && z2 == 0
+    || x1 * z2 == x2 * z1 && y1 * z2 == y2 * z1
+
+-- Binary projective points are pretty.
+instance BPCurve e q r => Pretty (BPPoint e q r) where
+
+  pretty (P x y z) = pretty (x, y, z)
diff --git a/src/Curve/Binary/SECT113R1.hs b/src/Curve/Binary/SECT113R1.hs
--- a/src/Curve/Binary/SECT113R1.hs
+++ b/src/Curve/Binary/SECT113R1.hs
@@ -1,74 +1,106 @@
 module Curve.Binary.SECT113R1
-  ( F2m
-  , P
-  , _a
-  , _b
-  , _f
-  , _g
-  , _h
-  , _n
+  ( module Curve.Binary
+  , module Curve.Binary.SECT113R1
   ) where
 
 import Protolude
 
-import BinaryField (BinaryField)
+import BinaryField
+import PrimeField
 
-import Curve.Binary (BCurve(..), BPoint, Point(..))
+import Curve.Binary
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECT113R1 curve
+-- | SECT113R1 curve.
 data SECT113R1
 
--- | Field of SECT113R1 curve
+-- | Field of points of SECT113R1 curve.
 type F2m = BinaryField 0x20000000000000000000000000201
 
--- | SECT113R1 curve is a binary curve
-instance BCurve SECT113R1 F2m where
+-- | Field of coefficients of SECT113R1 curve.
+type Fr = PrimeField 0x100000000000000d9ccec8a39e56f
+
+-- | SECT113R1 curve is a binary curve.
+instance Curve 'Binary c SECT113R1 F2m Fr => BCurve c SECT113R1 F2m Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  p_ = const _p
+  {-# INLINABLE p_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECT113R1 curve
-type P = BPoint SECT113R1 F2m
+-- | Affine SECT113R1 curve point.
+type PA = BAPoint SECT113R1 F2m Fr
 
+-- | Affine SECT113R1 curve is a binary affine curve.
+instance BACurve SECT113R1 F2m Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Projective SECT113R1 point.
+type PP = BPPoint SECT113R1 F2m Fr
+
+-- | Projective SECT113R1 curve is a binary projective curve.
+instance BPCurve SECT113R1 F2m Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECT113R1 curve
+-- | Coefficient @A@ of SECT113R1 curve.
 _a :: F2m
 _a = 0x3088250ca6e7c7fe649ce85820f7
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECT113R1 curve
+-- | Coefficient @B@ of SECT113R1 curve.
 _b :: F2m
 _b = 0xe8bee4d3e2260744188be0e9c723
-{-# INLINE _b #-}
+{-# INLINABLE _b #-}
 
--- | Polynomial of SECT113R1 curve
-_f :: Integer
-_f = 0x20000000000000000000000000201
-{-# INLINE _f #-}
+-- | Cofactor of SECT113R1 curve.
+_h :: Integer
+_h = 0x2
+{-# INLINABLE _h #-}
 
--- | Generator of SECT113R1 curve
-_g :: P
-_g = A
-     0x9d73616f35f4ab1407d73562c10f
-     0xa52830277958ee84d1315ed31886
-{-# INLINE _g #-}
+-- | Polynomial of SECT113R1 curve.
+_p :: Integer
+_p = 0x20000000000000000000000000201
+{-# INLINABLE _p #-}
 
--- | Cofactor of SECT113R1 curve
-_h :: Integer
-_h = 2
-{-# INLINE _h #-}
+-- | Order of SECT113R1 curve.
+_r :: Integer
+_r = 0x100000000000000d9ccec8a39e56f
+{-# INLINABLE _r #-}
 
--- | Order of SECT113R1 curve
-_n :: Integer
-_n = 0x100000000000000d9ccec8a39e56f
-{-# INLINE _n #-}
+-- | Coordinate @X@ of SECT113R1 curve.
+_x :: F2m
+_x = 0x9d73616f35f4ab1407d73562c10f
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECT113R1 curve.
+_y :: F2m
+_y = 0xa52830277958ee84d1315ed31886
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECT113R1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of projective SECT113R1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Binary/SECT113R2.hs b/src/Curve/Binary/SECT113R2.hs
--- a/src/Curve/Binary/SECT113R2.hs
+++ b/src/Curve/Binary/SECT113R2.hs
@@ -1,74 +1,106 @@
 module Curve.Binary.SECT113R2
-  ( F2m
-  , P
-  , _a
-  , _b
-  , _f
-  , _g
-  , _h
-  , _n
+  ( module Curve.Binary
+  , module Curve.Binary.SECT113R2
   ) where
 
 import Protolude
 
-import BinaryField (BinaryField)
+import BinaryField
+import PrimeField
 
-import Curve.Binary (BCurve(..), BPoint, Point(..))
+import Curve.Binary
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECT113R2 curve
+-- | SECT113R2 curve.
 data SECT113R2
 
--- | Field of SECT113R2 curve
+-- | Field of points of SECT113R2 curve.
 type F2m = BinaryField 0x20000000000000000000000000201
 
--- | SECT113R2 curve is a binary curve
-instance BCurve SECT113R2 F2m where
+-- | Field of coefficients of SECT113R2 curve.
+type Fr = PrimeField 0x10000000000000108789b2496af93
+
+-- | SECT113R2 curve is a binary curve.
+instance Curve 'Binary c SECT113R2 F2m Fr => BCurve c SECT113R2 F2m Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  p_ = const _p
+  {-# INLINABLE p_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECT113R2 curve
-type P = BPoint SECT113R2 F2m
+-- | Affine SECT113R2 curve point.
+type PA = BAPoint SECT113R2 F2m Fr
 
+-- | Affine SECT113R2 curve is a binary affine curve.
+instance BACurve SECT113R2 F2m Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Projective SECT113R2 point.
+type PP = BPPoint SECT113R2 F2m Fr
+
+-- | Projective SECT113R2 curve is a binary projective curve.
+instance BPCurve SECT113R2 F2m Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECT113R2 curve
+-- | Coefficient @A@ of SECT113R2 curve.
 _a :: F2m
 _a = 0x689918dbec7e5a0dd6dfc0aa55c7
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECT113R2 curve
+-- | Coefficient @B@ of SECT113R2 curve.
 _b :: F2m
 _b = 0x95e9a9ec9b297bd4bf36e059184f
-{-# INLINE _b #-}
+{-# INLINABLE _b #-}
 
--- | Polynomial of SECT113R2 curve
-_f :: Integer
-_f = 0x20000000000000000000000000201
-{-# INLINE _f #-}
+-- | Cofactor of SECT113R2 curve.
+_h :: Integer
+_h = 0x2
+{-# INLINABLE _h #-}
 
--- | Generator of SECT113R2 curve
-_g :: P
-_g = A
-     0x1a57a6a7b26ca5ef52fcdb8164797
-     0xb3adc94ed1fe674c06e695baba1d
-{-# INLINE _g #-}
+-- | Polynomial of SECT113R2 curve.
+_p :: Integer
+_p = 0x20000000000000000000000000201
+{-# INLINABLE _p #-}
 
--- | Cofactor of SECT113R2 curve
-_h :: Integer
-_h = 2
-{-# INLINE _h #-}
+-- | Order of SECT113R2 curve.
+_r :: Integer
+_r = 0x10000000000000108789b2496af93
+{-# INLINABLE _r #-}
 
--- | Order of SECT113R2 curve
-_n :: Integer
-_n = 0x10000000000000108789b2496af93
-{-# INLINE _n #-}
+-- | Coordinate @X@ of SECT113R2 curve.
+_x :: F2m
+_x = 0x1a57a6a7b26ca5ef52fcdb8164797
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECT113R2 curve.
+_y :: F2m
+_y = 0xb3adc94ed1fe674c06e695baba1d
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECT113R2 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of projective SECT113R2 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Binary/SECT131R1.hs b/src/Curve/Binary/SECT131R1.hs
--- a/src/Curve/Binary/SECT131R1.hs
+++ b/src/Curve/Binary/SECT131R1.hs
@@ -1,74 +1,106 @@
 module Curve.Binary.SECT131R1
-  ( F2m
-  , P
-  , _a
-  , _b
-  , _f
-  , _g
-  , _h
-  , _n
+  ( module Curve.Binary
+  , module Curve.Binary.SECT131R1
   ) where
 
 import Protolude
 
-import BinaryField (BinaryField)
+import BinaryField
+import PrimeField
 
-import Curve.Binary (BCurve(..), BPoint, Point(..))
+import Curve.Binary
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECT131R1 curve
+-- | SECT131R1 curve.
 data SECT131R1
 
--- | Field of SECT131R1 curve
+-- | Field of points of SECT131R1 curve.
 type F2m = BinaryField 0x80000000000000000000000000000010d
 
--- | SECT131R1 curve is a binary curve
-instance BCurve SECT131R1 F2m where
+-- | Field of coefficients of SECT131R1 curve.
+type Fr = PrimeField 0x400000000000000023123953a9464b54d
+
+-- | SECT131R1 curve is a binary curve.
+instance Curve 'Binary c SECT131R1 F2m Fr => BCurve c SECT131R1 F2m Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  p_ = const _p
+  {-# INLINABLE p_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECT131R1 curve
-type P = BPoint SECT131R1 F2m
+-- | Affine SECT131R1 curve point.
+type PA = BAPoint SECT131R1 F2m Fr
 
+-- | Affine SECT131R1 curve is a binary affine curve.
+instance BACurve SECT131R1 F2m Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Projective SECT131R1 point.
+type PP = BPPoint SECT131R1 F2m Fr
+
+-- | Projective SECT131R1 curve is a binary projective curve.
+instance BPCurve SECT131R1 F2m Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECT131R1 curve
+-- | Coefficient @A@ of SECT131R1 curve.
 _a :: F2m
 _a = 0x7a11b09a76b562144418ff3ff8c2570b8
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECT131R1 curve
+-- | Coefficient @B@ of SECT131R1 curve.
 _b :: F2m
 _b = 0x217c05610884b63b9c6c7291678f9d341
-{-# INLINE _b #-}
+{-# INLINABLE _b #-}
 
--- | Polynomial of SECT131R1 curve
-_f :: Integer
-_f = 0x80000000000000000000000000000010d
-{-# INLINE _f #-}
+-- | Cofactor of SECT131R1 curve.
+_h :: Integer
+_h = 0x2
+{-# INLINABLE _h #-}
 
--- | Generator of SECT131R1 curve
-_g :: P
-_g = A
-     0x81baf91fdf9833c40f9c181343638399
-     0x78c6e7ea38c001f73c8134b1b4ef9e150
-{-# INLINE _g #-}
+-- | Polynomial of SECT131R1 curve.
+_p :: Integer
+_p = 0x80000000000000000000000000000010d
+{-# INLINABLE _p #-}
 
--- | Cofactor of SECT131R1 curve
-_h :: Integer
-_h = 2
-{-# INLINE _h #-}
+-- | Order of SECT131R1 curve.
+_r :: Integer
+_r = 0x400000000000000023123953a9464b54d
+{-# INLINABLE _r #-}
 
--- | Order of SECT131R1 curve
-_n :: Integer
-_n = 0x400000000000000023123953a9464b54d
-{-# INLINE _n #-}
+-- | Coordinate @X@ of SECT131R1 curve.
+_x :: F2m
+_x = 0x81baf91fdf9833c40f9c181343638399
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECT131R1 curve.
+_y :: F2m
+_y = 0x78c6e7ea38c001f73c8134b1b4ef9e150
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECT131R1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of projective SECT131R1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Binary/SECT131R2.hs b/src/Curve/Binary/SECT131R2.hs
--- a/src/Curve/Binary/SECT131R2.hs
+++ b/src/Curve/Binary/SECT131R2.hs
@@ -1,74 +1,106 @@
 module Curve.Binary.SECT131R2
-  ( F2m
-  , P
-  , _a
-  , _b
-  , _f
-  , _g
-  , _h
-  , _n
+  ( module Curve.Binary
+  , module Curve.Binary.SECT131R2
   ) where
 
 import Protolude
 
-import BinaryField (BinaryField)
+import BinaryField
+import PrimeField
 
-import Curve.Binary (BCurve(..), BPoint, Point(..))
+import Curve.Binary
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECT131R2 curve
+-- | SECT131R2 curve.
 data SECT131R2
 
--- | Field of SECT131R2 curve
+-- | Field of points of SECT131R2 curve.
 type F2m = BinaryField 0x80000000000000000000000000000010d
 
--- | SECT131R2 curve is a binary curve
-instance BCurve SECT131R2 F2m where
+-- | Field of coefficients of SECT131R2 curve.
+type Fr = PrimeField 0x400000000000000016954a233049ba98f
+
+-- | SECT131R2 curve is a binary curve.
+instance Curve 'Binary c SECT131R2 F2m Fr => BCurve c SECT131R2 F2m Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  p_ = const _p
+  {-# INLINABLE p_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECT131R2 curve
-type P = BPoint SECT131R2 F2m
+-- | Affine SECT131R2 curve point.
+type PA = BAPoint SECT131R2 F2m Fr
 
+-- | Affine SECT131R2 curve is a binary affine curve.
+instance BACurve SECT131R2 F2m Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Projective SECT131R2 point.
+type PP = BPPoint SECT131R2 F2m Fr
+
+-- | Projective SECT131R2 curve is a binary projective curve.
+instance BPCurve SECT131R2 F2m Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECT131R2 curve
+-- | Coefficient @A@ of SECT131R2 curve.
 _a :: F2m
 _a = 0x3e5a88919d7cafcbf415f07c2176573b2
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECT131R2 curve
+-- | Coefficient @B@ of SECT131R2 curve.
 _b :: F2m
 _b = 0x4b8266a46c55657ac734ce38f018f2192
-{-# INLINE _b #-}
+{-# INLINABLE _b #-}
 
--- | Polynomial of SECT131R2 curve
-_f :: Integer
-_f = 0x80000000000000000000000000000010d
-{-# INLINE _f #-}
+-- | Cofactor of SECT131R2 curve.
+_h :: Integer
+_h = 0x2
+{-# INLINABLE _h #-}
 
--- | Generator of SECT131R2 curve
-_g :: P
-_g = A
-     0x356dcd8f2f95031ad652d23951bb366a8
-     0x648f06d867940a5366d9e265de9eb240f
-{-# INLINE _g #-}
+-- | Polynomial of SECT131R2 curve.
+_p :: Integer
+_p = 0x80000000000000000000000000000010d
+{-# INLINABLE _p #-}
 
--- | Cofactor of SECT131R2 curve
-_h :: Integer
-_h = 2
-{-# INLINE _h #-}
+-- | Order of SECT131R2 curve.
+_r :: Integer
+_r = 0x400000000000000016954a233049ba98f
+{-# INLINABLE _r #-}
 
--- | Order of SECT131R2 curve
-_n :: Integer
-_n = 0x400000000000000016954a233049ba98f
-{-# INLINE _n #-}
+-- | Coordinate @X@ of SECT131R2 curve.
+_x :: F2m
+_x = 0x356dcd8f2f95031ad652d23951bb366a8
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECT131R2 curve.
+_y :: F2m
+_y = 0x648f06d867940a5366d9e265de9eb240f
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECT131R2 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of projective SECT131R2 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Binary/SECT163K1.hs b/src/Curve/Binary/SECT163K1.hs
--- a/src/Curve/Binary/SECT163K1.hs
+++ b/src/Curve/Binary/SECT163K1.hs
@@ -1,74 +1,106 @@
 module Curve.Binary.SECT163K1
-  ( F2m
-  , P
-  , _a
-  , _b
-  , _f
-  , _g
-  , _h
-  , _n
+  ( module Curve.Binary
+  , module Curve.Binary.SECT163K1
   ) where
 
 import Protolude
 
-import BinaryField (BinaryField)
+import BinaryField
+import PrimeField
 
-import Curve.Binary (BCurve(..), BPoint, Point(..))
+import Curve.Binary
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECT163K1 curve
+-- | SECT163K1 curve.
 data SECT163K1
 
--- | Field of SECT163K1 curve
+-- | Field of points of SECT163K1 curve.
 type F2m = BinaryField 0x800000000000000000000000000000000000000c9
 
--- | SECT163K1 curve is a binary curve
-instance BCurve SECT163K1 F2m where
+-- | Field of coefficients of SECT163K1 curve.
+type Fr = PrimeField 0x4000000000000000000020108a2e0cc0d99f8a5ef
+
+-- | SECT163K1 curve is a binary curve.
+instance Curve 'Binary c SECT163K1 F2m Fr => BCurve c SECT163K1 F2m Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  p_ = const _p
+  {-# INLINABLE p_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECT163K1 curve
-type P = BPoint SECT163K1 F2m
+-- | Affine SECT163K1 curve point.
+type PA = BAPoint SECT163K1 F2m Fr
 
+-- | Affine SECT163K1 curve is a binary affine curve.
+instance BACurve SECT163K1 F2m Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Projective SECT163K1 point.
+type PP = BPPoint SECT163K1 F2m Fr
+
+-- | Projective SECT163K1 curve is a binary projective curve.
+instance BPCurve SECT163K1 F2m Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECT163K1 curve
+-- | Coefficient @A@ of SECT163K1 curve.
 _a :: F2m
-_a = 1
-{-# INLINE _a #-}
+_a = 0x1
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECT163K1 curve
+-- | Coefficient @B@ of SECT163K1 curve.
 _b :: F2m
-_b = 1
-{-# INLINE _b #-}
+_b = 0x1
+{-# INLINABLE _b #-}
 
--- | Polynomial of SECT163K1 curve
-_f :: Integer
-_f = 0x800000000000000000000000000000000000000c9
-{-# INLINE _f #-}
+-- | Cofactor of SECT163K1 curve.
+_h :: Integer
+_h = 0x2
+{-# INLINABLE _h #-}
 
--- | Generator of SECT163K1 curve
-_g :: P
-_g = A
-     0x2fe13c0537bbc11acaa07d793de4e6d5e5c94eee8
-     0x289070fb05d38ff58321f2e800536d538ccdaa3d9
-{-# INLINE _g #-}
+-- | Polynomial of SECT163K1 curve.
+_p :: Integer
+_p = 0x800000000000000000000000000000000000000c9
+{-# INLINABLE _p #-}
 
--- | Cofactor of SECT163K1 curve
-_h :: Integer
-_h = 2
-{-# INLINE _h #-}
+-- | Order of SECT163K1 curve.
+_r :: Integer
+_r = 0x4000000000000000000020108a2e0cc0d99f8a5ef
+{-# INLINABLE _r #-}
 
--- | Order of SECT163K1 curve
-_n :: Integer
-_n = 0x4000000000000000000020108a2e0cc0d99f8a5ef
-{-# INLINE _n #-}
+-- | Coordinate @X@ of SECT163K1 curve.
+_x :: F2m
+_x = 0x2fe13c0537bbc11acaa07d793de4e6d5e5c94eee8
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECT163K1 curve.
+_y :: F2m
+_y = 0x289070fb05d38ff58321f2e800536d538ccdaa3d9
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECT163K1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of projective SECT163K1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Binary/SECT163R1.hs b/src/Curve/Binary/SECT163R1.hs
--- a/src/Curve/Binary/SECT163R1.hs
+++ b/src/Curve/Binary/SECT163R1.hs
@@ -1,74 +1,106 @@
 module Curve.Binary.SECT163R1
-  ( F2m
-  , P
-  , _a
-  , _b
-  , _f
-  , _g
-  , _h
-  , _n
+  ( module Curve.Binary
+  , module Curve.Binary.SECT163R1
   ) where
 
 import Protolude
 
-import BinaryField (BinaryField)
+import BinaryField
+import PrimeField
 
-import Curve.Binary (BCurve(..), BPoint, Point(..))
+import Curve.Binary
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECT163R1 curve
+-- | SECT163R1 curve.
 data SECT163R1
 
--- | Field of SECT163R1 curve
+-- | Field of points of SECT163R1 curve.
 type F2m = BinaryField 0x800000000000000000000000000000000000000c9
 
--- | SECT163R1 curve is a binary curve
-instance BCurve SECT163R1 F2m where
+-- | Field of coefficients of SECT163R1 curve.
+type Fr = PrimeField 0x3ffffffffffffffffffff48aab689c29ca710279b
+
+-- | SECT163R1 curve is a binary curve.
+instance Curve 'Binary c SECT163R1 F2m Fr => BCurve c SECT163R1 F2m Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  p_ = const _p
+  {-# INLINABLE p_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECT163R1 curve
-type P = BPoint SECT163R1 F2m
+-- | Affine SECT163R1 curve point.
+type PA = BAPoint SECT163R1 F2m Fr
 
+-- | Affine SECT163R1 curve is a binary affine curve.
+instance BACurve SECT163R1 F2m Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Projective SECT163R1 point.
+type PP = BPPoint SECT163R1 F2m Fr
+
+-- | Projective SECT163R1 curve is a binary projective curve.
+instance BPCurve SECT163R1 F2m Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECT163R1 curve
+-- | Coefficient @A@ of SECT163R1 curve.
 _a :: F2m
 _a = 0x7b6882caaefa84f9554ff8428bd88e246d2782ae2
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECT163R1 curve
+-- | Coefficient @B@ of SECT163R1 curve.
 _b :: F2m
 _b = 0x713612dcddcb40aab946bda29ca91f73af958afd9
-{-# INLINE _b #-}
+{-# INLINABLE _b #-}
 
--- | Polynomial of SECT163R1 curve
-_f :: Integer
-_f = 0x800000000000000000000000000000000000000c9
-{-# INLINE _f #-}
+-- | Cofactor of SECT163R1 curve.
+_h :: Integer
+_h = 0x2
+{-# INLINABLE _h #-}
 
--- | Generator of SECT163R1 curve
-_g :: P
-_g = A
-     0x369979697ab43897789566789567f787a7876a654
-     0x435edb42efafb2989d51fefce3c80988f41ff883
-{-# INLINE _g #-}
+-- | Polynomial of SECT163R1 curve.
+_p :: Integer
+_p = 0x800000000000000000000000000000000000000c9
+{-# INLINABLE _p #-}
 
--- | Cofactor of SECT163R1 curve
-_h :: Integer
-_h = 2
-{-# INLINE _h #-}
+-- | Order of SECT163R1 curve.
+_r :: Integer
+_r = 0x3ffffffffffffffffffff48aab689c29ca710279b
+{-# INLINABLE _r #-}
 
--- | Order of SECT163R1 curve
-_n :: Integer
-_n = 0x3ffffffffffffffffffff48aab689c29ca710279b
-{-# INLINE _n #-}
+-- | Coordinate @X@ of SECT163R1 curve.
+_x :: F2m
+_x = 0x369979697ab43897789566789567f787a7876a654
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECT163R1 curve.
+_y :: F2m
+_y = 0x435edb42efafb2989d51fefce3c80988f41ff883
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECT163R1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of projective SECT163R1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Binary/SECT163R2.hs b/src/Curve/Binary/SECT163R2.hs
--- a/src/Curve/Binary/SECT163R2.hs
+++ b/src/Curve/Binary/SECT163R2.hs
@@ -1,74 +1,106 @@
 module Curve.Binary.SECT163R2
-  ( F2m
-  , P
-  , _a
-  , _b
-  , _f
-  , _g
-  , _h
-  , _n
+  ( module Curve.Binary
+  , module Curve.Binary.SECT163R2
   ) where
 
 import Protolude
 
-import BinaryField (BinaryField)
+import BinaryField
+import PrimeField
 
-import Curve.Binary (BCurve(..), BPoint, Point(..))
+import Curve.Binary
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECT163R2 curve
+-- | SECT163R2 curve.
 data SECT163R2
 
--- | Field of SECT163R2 curve
+-- | Field of points of SECT163R2 curve.
 type F2m = BinaryField 0x800000000000000000000000000000000000000c9
 
--- | SECT163R2 curve is a binary curve
-instance BCurve SECT163R2 F2m where
+-- | Field of coefficients of SECT163R2 curve.
+type Fr = PrimeField 0x40000000000000000000292fe77e70c12a4234c33
+
+-- | SECT163R2 curve is a binary curve.
+instance Curve 'Binary c SECT163R2 F2m Fr => BCurve c SECT163R2 F2m Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  p_ = const _p
+  {-# INLINABLE p_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECT163R2 curve
-type P = BPoint SECT163R2 F2m
+-- | Affine SECT163R2 curve point.
+type PA = BAPoint SECT163R2 F2m Fr
 
+-- | Affine SECT163R2 curve is a binary affine curve.
+instance BACurve SECT163R2 F2m Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Projective SECT163R2 point.
+type PP = BPPoint SECT163R2 F2m Fr
+
+-- | Projective SECT163R2 curve is a binary projective curve.
+instance BPCurve SECT163R2 F2m Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECT163R2 curve
+-- | Coefficient @A@ of SECT163R2 curve.
 _a :: F2m
-_a = 1
-{-# INLINE _a #-}
+_a = 0x1
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECT163R2 curve
+-- | Coefficient @B@ of SECT163R2 curve.
 _b :: F2m
 _b = 0x20a601907b8c953ca1481eb10512f78744a3205fd
-{-# INLINE _b #-}
+{-# INLINABLE _b #-}
 
--- | Polynomial of SECT163R2 curve
-_f :: Integer
-_f = 0x800000000000000000000000000000000000000c9
-{-# INLINE _f #-}
+-- | Cofactor of SECT163R2 curve.
+_h :: Integer
+_h = 0x2
+{-# INLINABLE _h #-}
 
--- | Generator of SECT163R2 curve
-_g :: P
-_g = A
-     0x3f0eba16286a2d57ea0991168d4994637e8343e36
-     0xd51fbc6c71a0094fa2cdd545b11c5c0c797324f1
-{-# INLINE _g #-}
+-- | Polynomial of SECT163R2 curve.
+_p :: Integer
+_p = 0x800000000000000000000000000000000000000c9
+{-# INLINABLE _p #-}
 
--- | Cofactor of SECT163R2 curve
-_h :: Integer
-_h = 2
-{-# INLINE _h #-}
+-- | Order of SECT163R2 curve.
+_r :: Integer
+_r = 0x40000000000000000000292fe77e70c12a4234c33
+{-# INLINABLE _r #-}
 
--- | Order of SECT163R2 curve
-_n :: Integer
-_n = 0x40000000000000000000292fe77e70c12a4234c33
-{-# INLINE _n #-}
+-- | Coordinate @X@ of SECT163R2 curve.
+_x :: F2m
+_x = 0x3f0eba16286a2d57ea0991168d4994637e8343e36
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECT163R2 curve.
+_y :: F2m
+_y = 0xd51fbc6c71a0094fa2cdd545b11c5c0c797324f1
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECT163R2 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of projective SECT163R2 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Binary/SECT193R1.hs b/src/Curve/Binary/SECT193R1.hs
--- a/src/Curve/Binary/SECT193R1.hs
+++ b/src/Curve/Binary/SECT193R1.hs
@@ -1,74 +1,106 @@
 module Curve.Binary.SECT193R1
-  ( F2m
-  , P
-  , _a
-  , _b
-  , _f
-  , _g
-  , _h
-  , _n
+  ( module Curve.Binary
+  , module Curve.Binary.SECT193R1
   ) where
 
 import Protolude
 
-import BinaryField (BinaryField)
+import BinaryField
+import PrimeField
 
-import Curve.Binary (BCurve(..), BPoint, Point(..))
+import Curve.Binary
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECT193R1 curve
+-- | SECT193R1 curve.
 data SECT193R1
 
--- | Field of SECT193R1 curve
+-- | Field of points of SECT193R1 curve.
 type F2m = BinaryField 0x2000000000000000000000000000000000000000000008001
 
--- | SECT193R1 curve is a binary curve
-instance BCurve SECT193R1 F2m where
+-- | Field of coefficients of SECT193R1 curve.
+type Fr = PrimeField 0x1000000000000000000000000c7f34a778f443acc920eba49
+
+-- | SECT193R1 curve is a binary curve.
+instance Curve 'Binary c SECT193R1 F2m Fr => BCurve c SECT193R1 F2m Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  p_ = const _p
+  {-# INLINABLE p_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECT193R1 curve
-type P = BPoint SECT193R1 F2m
+-- | Affine SECT193R1 curve point.
+type PA = BAPoint SECT193R1 F2m Fr
 
+-- | Affine SECT193R1 curve is a binary affine curve.
+instance BACurve SECT193R1 F2m Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Projective SECT193R1 point.
+type PP = BPPoint SECT193R1 F2m Fr
+
+-- | Projective SECT193R1 curve is a binary projective curve.
+instance BPCurve SECT193R1 F2m Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECT193R1 curve
+-- | Coefficient @A@ of SECT193R1 curve.
 _a :: F2m
 _a = 0x17858feb7a98975169e171f77b4087de098ac8a911df7b01
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECT193R1 curve
+-- | Coefficient @B@ of SECT193R1 curve.
 _b :: F2m
 _b = 0xfdfb49bfe6c3a89facadaa7a1e5bbc7cc1c2e5d831478814
-{-# INLINE _b #-}
+{-# INLINABLE _b #-}
 
--- | Polynomial of SECT193R1 curve
-_f :: Integer
-_f = 0x2000000000000000000000000000000000000000000008001
-{-# INLINE _f #-}
+-- | Cofactor of SECT193R1 curve.
+_h :: Integer
+_h = 0x2
+{-# INLINABLE _h #-}
 
--- | Generator of SECT193R1 curve
-_g :: P
-_g = A
-     0x1f481bc5f0ff84a74ad6cdf6fdef4bf6179625372d8c0c5e1
-     0x25e399f2903712ccf3ea9e3a1ad17fb0b3201b6af7ce1b05
-{-# INLINE _g #-}
+-- | Polynomial of SECT193R1 curve.
+_p :: Integer
+_p = 0x2000000000000000000000000000000000000000000008001
+{-# INLINABLE _p #-}
 
--- | Cofactor of SECT193R1 curve
-_h :: Integer
-_h = 2
-{-# INLINE _h #-}
+-- | Order of SECT193R1 curve.
+_r :: Integer
+_r = 0x1000000000000000000000000c7f34a778f443acc920eba49
+{-# INLINABLE _r #-}
 
--- | Order of SECT193R1 curve
-_n :: Integer
-_n = 0x1000000000000000000000000c7f34a778f443acc920eba49
-{-# INLINE _n #-}
+-- | Coordinate @X@ of SECT193R1 curve.
+_x :: F2m
+_x = 0x1f481bc5f0ff84a74ad6cdf6fdef4bf6179625372d8c0c5e1
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECT193R1 curve.
+_y :: F2m
+_y = 0x25e399f2903712ccf3ea9e3a1ad17fb0b3201b6af7ce1b05
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECT193R1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of projective SECT193R1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Binary/SECT193R2.hs b/src/Curve/Binary/SECT193R2.hs
--- a/src/Curve/Binary/SECT193R2.hs
+++ b/src/Curve/Binary/SECT193R2.hs
@@ -1,74 +1,106 @@
 module Curve.Binary.SECT193R2
-  ( F2m
-  , P
-  , _a
-  , _b
-  , _f
-  , _g
-  , _h
-  , _n
+  ( module Curve.Binary
+  , module Curve.Binary.SECT193R2
   ) where
 
 import Protolude
 
-import BinaryField (BinaryField)
+import BinaryField
+import PrimeField
 
-import Curve.Binary (BCurve(..), BPoint, Point(..))
+import Curve.Binary
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECT193R2 curve
+-- | SECT193R2 curve.
 data SECT193R2
 
--- | Field of SECT193R2 curve
+-- | Field of points of SECT193R2 curve.
 type F2m = BinaryField 0x2000000000000000000000000000000000000000000008001
 
--- | SECT193R2 curve is a binary curve
-instance BCurve SECT193R2 F2m where
+-- | Field of coefficients of SECT193R2 curve.
+type Fr = PrimeField 0x10000000000000000000000015aab561b005413ccd4ee99d5
+
+-- | SECT193R2 curve is a binary curve.
+instance Curve 'Binary c SECT193R2 F2m Fr => BCurve c SECT193R2 F2m Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  p_ = const _p
+  {-# INLINABLE p_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECT193R2 curve
-type P = BPoint SECT193R2 F2m
+-- | Affine SECT193R2 curve point.
+type PA = BAPoint SECT193R2 F2m Fr
 
+-- | Affine SECT193R2 curve is a binary affine curve.
+instance BACurve SECT193R2 F2m Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Projective SECT193R2 point.
+type PP = BPPoint SECT193R2 F2m Fr
+
+-- | Projective SECT193R2 curve is a binary projective curve.
+instance BPCurve SECT193R2 F2m Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECT193R2 curve
+-- | Coefficient @A@ of SECT193R2 curve.
 _a :: F2m
 _a = 0x163f35a5137c2ce3ea6ed8667190b0bc43ecd69977702709b
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECT193R2 curve
+-- | Coefficient @B@ of SECT193R2 curve.
 _b :: F2m
 _b = 0xc9bb9e8927d4d64c377e2ab2856a5b16e3efb7f61d4316ae
-{-# INLINE _b #-}
+{-# INLINABLE _b #-}
 
--- | Polynomial of SECT193R2 curve
-_f :: Integer
-_f = 0x2000000000000000000000000000000000000000000008001
-{-# INLINE _f #-}
+-- | Cofactor of SECT193R2 curve.
+_h :: Integer
+_h = 0x2
+{-# INLINABLE _h #-}
 
--- | Generator of SECT193R2 curve
-_g :: P
-_g = A
-     0xd9b67d192e0367c803f39e1a7e82ca14a651350aae617e8f
-     0x1ce94335607c304ac29e7defbd9ca01f596f927224cdecf6c
-{-# INLINE _g #-}
+-- | Polynomial of SECT193R2 curve.
+_p :: Integer
+_p = 0x2000000000000000000000000000000000000000000008001
+{-# INLINABLE _p #-}
 
--- | Cofactor of SECT193R2 curve
-_h :: Integer
-_h = 2
-{-# INLINE _h #-}
+-- | Order of SECT193R2 curve.
+_r :: Integer
+_r = 0x10000000000000000000000015aab561b005413ccd4ee99d5
+{-# INLINABLE _r #-}
 
--- | Order of SECT193R2 curve
-_n :: Integer
-_n = 0x10000000000000000000000015aab561b005413ccd4ee99d5
-{-# INLINE _n #-}
+-- | Coordinate @X@ of SECT193R2 curve.
+_x :: F2m
+_x = 0xd9b67d192e0367c803f39e1a7e82ca14a651350aae617e8f
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECT193R2 curve.
+_y :: F2m
+_y = 0x1ce94335607c304ac29e7defbd9ca01f596f927224cdecf6c
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECT193R2 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of projective SECT193R2 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Binary/SECT233K1.hs b/src/Curve/Binary/SECT233K1.hs
--- a/src/Curve/Binary/SECT233K1.hs
+++ b/src/Curve/Binary/SECT233K1.hs
@@ -1,74 +1,106 @@
 module Curve.Binary.SECT233K1
-  ( F2m
-  , P
-  , _a
-  , _b
-  , _f
-  , _g
-  , _h
-  , _n
+  ( module Curve.Binary
+  , module Curve.Binary.SECT233K1
   ) where
 
 import Protolude
 
-import BinaryField (BinaryField)
+import BinaryField
+import PrimeField
 
-import Curve.Binary (BCurve(..), BPoint, Point(..))
+import Curve.Binary
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECT233K1 curve
+-- | SECT233K1 curve.
 data SECT233K1
 
--- | Field of SECT233K1 curve
+-- | Field of points of SECT233K1 curve.
 type F2m = BinaryField 0x20000000000000000000000000000000000000004000000000000000001
 
--- | SECT233K1 curve is a binary curve
-instance BCurve SECT233K1 F2m where
+-- | Field of coefficients of SECT233K1 curve.
+type Fr = PrimeField 0x8000000000000000000000000000069d5bb915bcd46efb1ad5f173abdf
+
+-- | SECT233K1 curve is a binary curve.
+instance Curve 'Binary c SECT233K1 F2m Fr => BCurve c SECT233K1 F2m Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  p_ = const _p
+  {-# INLINABLE p_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECT233K1 curve
-type P = BPoint SECT233K1 F2m
+-- | Affine SECT233K1 curve point.
+type PA = BAPoint SECT233K1 F2m Fr
 
+-- | Affine SECT233K1 curve is a binary affine curve.
+instance BACurve SECT233K1 F2m Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Projective SECT233K1 point.
+type PP = BPPoint SECT233K1 F2m Fr
+
+-- | Projective SECT233K1 curve is a binary projective curve.
+instance BPCurve SECT233K1 F2m Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECT233K1 curve
+-- | Coefficient @A@ of SECT233K1 curve.
 _a :: F2m
-_a = 0
-{-# INLINE _a #-}
+_a = 0x0
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECT233K1 curve
+-- | Coefficient @B@ of SECT233K1 curve.
 _b :: F2m
-_b = 1
-{-# INLINE _b #-}
+_b = 0x1
+{-# INLINABLE _b #-}
 
--- | Polynomial of SECT233K1 curve
-_f :: Integer
-_f = 0x20000000000000000000000000000000000000004000000000000000001
-{-# INLINE _f #-}
+-- | Cofactor of SECT233K1 curve.
+_h :: Integer
+_h = 0x4
+{-# INLINABLE _h #-}
 
--- | Generator of SECT233K1 curve
-_g :: P
-_g = A
-     0x17232ba853a7e731af129f22ff4149563a419c26bf50a4c9d6eefad6126
-     0x1db537dece819b7f70f555a67c427a8cd9bf18aeb9b56e0c11056fae6a3
-{-# INLINE _g #-}
+-- | Polynomial of SECT233K1 curve.
+_p :: Integer
+_p = 0x20000000000000000000000000000000000000004000000000000000001
+{-# INLINABLE _p #-}
 
--- | Cofactor of SECT233K1 curve
-_h :: Integer
-_h = 4
-{-# INLINE _h #-}
+-- | Order of SECT233K1 curve.
+_r :: Integer
+_r = 0x8000000000000000000000000000069d5bb915bcd46efb1ad5f173abdf
+{-# INLINABLE _r #-}
 
--- | Order of SECT233K1 curve
-_n :: Integer
-_n = 0x8000000000000000000000000000069d5bb915bcd46efb1ad5f173abdf
-{-# INLINE _n #-}
+-- | Coordinate @X@ of SECT233K1 curve.
+_x :: F2m
+_x = 0x17232ba853a7e731af129f22ff4149563a419c26bf50a4c9d6eefad6126
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECT233K1 curve.
+_y :: F2m
+_y = 0x1db537dece819b7f70f555a67c427a8cd9bf18aeb9b56e0c11056fae6a3
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECT233K1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of projective SECT233K1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Binary/SECT233R1.hs b/src/Curve/Binary/SECT233R1.hs
--- a/src/Curve/Binary/SECT233R1.hs
+++ b/src/Curve/Binary/SECT233R1.hs
@@ -1,74 +1,106 @@
 module Curve.Binary.SECT233R1
-  ( F2m
-  , P
-  , _a
-  , _b
-  , _f
-  , _g
-  , _h
-  , _n
+  ( module Curve.Binary
+  , module Curve.Binary.SECT233R1
   ) where
 
 import Protolude
 
-import BinaryField (BinaryField)
+import BinaryField
+import PrimeField
 
-import Curve.Binary (BCurve(..), BPoint, Point(..))
+import Curve.Binary
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECT233R1 curve
+-- | SECT233R1 curve.
 data SECT233R1
 
--- | Field of SECT233R1 curve
+-- | Field of points of SECT233R1 curve.
 type F2m = BinaryField 0x20000000000000000000000000000000000000004000000000000000001
 
--- | SECT233R1 curve is a binary curve
-instance BCurve SECT233R1 F2m where
+-- | Field of coefficients of SECT233R1 curve.
+type Fr = PrimeField 0x1000000000000000000000000000013e974e72f8a6922031d2603cfe0d7
+
+-- | SECT233R1 curve is a binary curve.
+instance Curve 'Binary c SECT233R1 F2m Fr => BCurve c SECT233R1 F2m Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  p_ = const _p
+  {-# INLINABLE p_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECT233R1 curve
-type P = BPoint SECT233R1 F2m
+-- | Affine SECT233R1 curve point.
+type PA = BAPoint SECT233R1 F2m Fr
 
+-- | Affine SECT233R1 curve is a binary affine curve.
+instance BACurve SECT233R1 F2m Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Projective SECT233R1 point.
+type PP = BPPoint SECT233R1 F2m Fr
+
+-- | Projective SECT233R1 curve is a binary projective curve.
+instance BPCurve SECT233R1 F2m Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECT233R1 curve
+-- | Coefficient @A@ of SECT233R1 curve.
 _a :: F2m
-_a = 1
-{-# INLINE _a #-}
+_a = 0x1
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECT233R1 curve
+-- | Coefficient @B@ of SECT233R1 curve.
 _b :: F2m
 _b = 0x66647ede6c332c7f8c0923bb58213b333b20e9ce4281fe115f7d8f90ad
-{-# INLINE _b #-}
+{-# INLINABLE _b #-}
 
--- | Polynomial of SECT233R1 curve
-_f :: Integer
-_f = 0x20000000000000000000000000000000000000004000000000000000001
-{-# INLINE _f #-}
+-- | Cofactor of SECT233R1 curve.
+_h :: Integer
+_h = 0x2
+{-# INLINABLE _h #-}
 
--- | Generator of SECT233R1 curve
-_g :: P
-_g = A
-     0xfac9dfcbac8313bb2139f1bb755fef65bc391f8b36f8f8eb7371fd558b
-     0x1006a08a41903350678e58528bebf8a0beff867a7ca36716f7e01f81052
-{-# INLINE _g #-}
+-- | Polynomial of SECT233R1 curve.
+_p :: Integer
+_p = 0x20000000000000000000000000000000000000004000000000000000001
+{-# INLINABLE _p #-}
 
--- | Cofactor of SECT233R1 curve
-_h :: Integer
-_h = 2
-{-# INLINE _h #-}
+-- | Order of SECT233R1 curve.
+_r :: Integer
+_r = 0x1000000000000000000000000000013e974e72f8a6922031d2603cfe0d7
+{-# INLINABLE _r #-}
 
--- | Order of SECT233R1 curve
-_n :: Integer
-_n = 0x1000000000000000000000000000013e974e72f8a6922031d2603cfe0d7
-{-# INLINE _n #-}
+-- | Coordinate @X@ of SECT233R1 curve.
+_x :: F2m
+_x = 0xfac9dfcbac8313bb2139f1bb755fef65bc391f8b36f8f8eb7371fd558b
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECT233R1 curve.
+_y :: F2m
+_y = 0x1006a08a41903350678e58528bebf8a0beff867a7ca36716f7e01f81052
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECT233R1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of projective SECT233R1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Binary/SECT239K1.hs b/src/Curve/Binary/SECT239K1.hs
--- a/src/Curve/Binary/SECT239K1.hs
+++ b/src/Curve/Binary/SECT239K1.hs
@@ -1,74 +1,106 @@
 module Curve.Binary.SECT239K1
-  ( F2m
-  , P
-  , _a
-  , _b
-  , _f
-  , _g
-  , _h
-  , _n
+  ( module Curve.Binary
+  , module Curve.Binary.SECT239K1
   ) where
 
 import Protolude
 
-import BinaryField (BinaryField)
+import BinaryField
+import PrimeField
 
-import Curve.Binary (BCurve(..), BPoint, Point(..))
+import Curve.Binary
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECT239K1 curve
+-- | SECT239K1 curve.
 data SECT239K1
 
--- | Field of SECT239K1 curve
+-- | Field of points of SECT239K1 curve.
 type F2m = BinaryField 0x800000000000000000004000000000000000000000000000000000000001
 
--- | SECT239K1 curve is a binary curve
-instance BCurve SECT239K1 F2m where
+-- | Field of coefficients of SECT239K1 curve.
+type Fr = PrimeField 0x2000000000000000000000000000005a79fec67cb6e91f1c1da800e478a5
+
+-- | SECT239K1 curve is a binary curve.
+instance Curve 'Binary c SECT239K1 F2m Fr => BCurve c SECT239K1 F2m Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  p_ = const _p
+  {-# INLINABLE p_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECT239K1 curve
-type P = BPoint SECT239K1 F2m
+-- | Affine SECT239K1 curve point.
+type PA = BAPoint SECT239K1 F2m Fr
 
+-- | Affine SECT239K1 curve is a binary affine curve.
+instance BACurve SECT239K1 F2m Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Projective SECT239K1 point.
+type PP = BPPoint SECT239K1 F2m Fr
+
+-- | Projective SECT239K1 curve is a binary projective curve.
+instance BPCurve SECT239K1 F2m Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECT239K1 curve
+-- | Coefficient @A@ of SECT239K1 curve.
 _a :: F2m
-_a = 0
-{-# INLINE _a #-}
+_a = 0x0
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECT239K1 curve
+-- | Coefficient @B@ of SECT239K1 curve.
 _b :: F2m
-_b = 1
-{-# INLINE _b #-}
+_b = 0x1
+{-# INLINABLE _b #-}
 
--- | Polynomial of SECT239K1 curve
-_f :: Integer
-_f = 0x800000000000000000004000000000000000000000000000000000000001
-{-# INLINE _f #-}
+-- | Cofactor of SECT239K1 curve.
+_h :: Integer
+_h = 0x4
+{-# INLINABLE _h #-}
 
--- | Generator of SECT239K1 curve
-_g :: P
-_g = A
-     0x29a0b6a887a983e9730988a68727a8b2d126c44cc2cc7b2a6555193035dc
-     0x76310804f12e549bdb011c103089e73510acb275fc312a5dc6b76553f0ca
-{-# INLINE _g #-}
+-- | Polynomial of SECT239K1 curve.
+_p :: Integer
+_p = 0x800000000000000000004000000000000000000000000000000000000001
+{-# INLINABLE _p #-}
 
--- | Cofactor of SECT239K1 curve
-_h :: Integer
-_h = 4
-{-# INLINE _h #-}
+-- | Order of SECT239K1 curve.
+_r :: Integer
+_r = 0x2000000000000000000000000000005a79fec67cb6e91f1c1da800e478a5
+{-# INLINABLE _r #-}
 
--- | Order of SECT239K1 curve
-_n :: Integer
-_n = 0x2000000000000000000000000000005a79fec67cb6e91f1c1da800e478a5
-{-# INLINE _n #-}
+-- | Coordinate @X@ of SECT239K1 curve.
+_x :: F2m
+_x = 0x29a0b6a887a983e9730988a68727a8b2d126c44cc2cc7b2a6555193035dc
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECT239K1 curve.
+_y :: F2m
+_y = 0x76310804f12e549bdb011c103089e73510acb275fc312a5dc6b76553f0ca
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECT239K1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of projective SECT239K1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Binary/SECT283K1.hs b/src/Curve/Binary/SECT283K1.hs
--- a/src/Curve/Binary/SECT283K1.hs
+++ b/src/Curve/Binary/SECT283K1.hs
@@ -1,74 +1,106 @@
 module Curve.Binary.SECT283K1
-  ( F2m
-  , P
-  , _a
-  , _b
-  , _f
-  , _g
-  , _h
-  , _n
+  ( module Curve.Binary
+  , module Curve.Binary.SECT283K1
   ) where
 
 import Protolude
 
-import BinaryField (BinaryField)
+import BinaryField
+import PrimeField
 
-import Curve.Binary (BCurve(..), BPoint, Point(..))
+import Curve.Binary
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECT283K1 curve
+-- | SECT283K1 curve.
 data SECT283K1
 
--- | Field of SECT283K1 curve
+-- | Field of points of SECT283K1 curve.
 type F2m = BinaryField 0x800000000000000000000000000000000000000000000000000000000000000000010a1
 
--- | SECT283K1 curve is a binary curve
-instance BCurve SECT283K1 F2m where
+-- | Field of coefficients of SECT283K1 curve.
+type Fr = PrimeField 0x1ffffffffffffffffffffffffffffffffffe9ae2ed07577265dff7f94451e061e163c61
+
+-- | SECT283K1 curve is a binary curve.
+instance Curve 'Binary c SECT283K1 F2m Fr => BCurve c SECT283K1 F2m Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  p_ = const _p
+  {-# INLINABLE p_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECT283K1 curve
-type P = BPoint SECT283K1 F2m
+-- | Affine SECT283K1 curve point.
+type PA = BAPoint SECT283K1 F2m Fr
 
+-- | Affine SECT283K1 curve is a binary affine curve.
+instance BACurve SECT283K1 F2m Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Projective SECT283K1 point.
+type PP = BPPoint SECT283K1 F2m Fr
+
+-- | Projective SECT283K1 curve is a binary projective curve.
+instance BPCurve SECT283K1 F2m Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECT283K1 curve
+-- | Coefficient @A@ of SECT283K1 curve.
 _a :: F2m
-_a = 0
-{-# INLINE _a #-}
+_a = 0x0
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECT283K1 curve
+-- | Coefficient @B@ of SECT283K1 curve.
 _b :: F2m
-_b = 1
-{-# INLINE _b #-}
+_b = 0x1
+{-# INLINABLE _b #-}
 
--- | Polynomial of SECT283K1 curve
-_f :: Integer
-_f = 0x800000000000000000000000000000000000000000000000000000000000000000010a1
-{-# INLINE _f #-}
+-- | Cofactor of SECT283K1 curve.
+_h :: Integer
+_h = 0x4
+{-# INLINABLE _h #-}
 
--- | Generator of SECT283K1 curve
-_g :: P
-_g = A
-     0x503213f78ca44883f1a3b8162f188e553cd265f23c1567a16876913b0c2ac2458492836
-     0x1ccda380f1c9e318d90f95d07e5426fe87e45c0e8184698e45962364e34116177dd2259
-{-# INLINE _g #-}
+-- | Polynomial of SECT283K1 curve.
+_p :: Integer
+_p = 0x800000000000000000000000000000000000000000000000000000000000000000010a1
+{-# INLINABLE _p #-}
 
--- | Cofactor of SECT283K1 curve
-_h :: Integer
-_h = 4
-{-# INLINE _h #-}
+-- | Order of SECT283K1 curve.
+_r :: Integer
+_r = 0x1ffffffffffffffffffffffffffffffffffe9ae2ed07577265dff7f94451e061e163c61
+{-# INLINABLE _r #-}
 
--- | Order of SECT283K1 curve
-_n :: Integer
-_n = 0x1ffffffffffffffffffffffffffffffffffe9ae2ed07577265dff7f94451e061e163c61
-{-# INLINE _n #-}
+-- | Coordinate @X@ of SECT283K1 curve.
+_x :: F2m
+_x = 0x503213f78ca44883f1a3b8162f188e553cd265f23c1567a16876913b0c2ac2458492836
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECT283K1 curve.
+_y :: F2m
+_y = 0x1ccda380f1c9e318d90f95d07e5426fe87e45c0e8184698e45962364e34116177dd2259
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECT283K1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of projective SECT283K1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Binary/SECT283R1.hs b/src/Curve/Binary/SECT283R1.hs
--- a/src/Curve/Binary/SECT283R1.hs
+++ b/src/Curve/Binary/SECT283R1.hs
@@ -1,74 +1,106 @@
 module Curve.Binary.SECT283R1
-  ( F2m
-  , P
-  , _a
-  , _b
-  , _f
-  , _g
-  , _h
-  , _n
+  ( module Curve.Binary
+  , module Curve.Binary.SECT283R1
   ) where
 
 import Protolude
 
-import BinaryField (BinaryField)
+import BinaryField
+import PrimeField
 
-import Curve.Binary (BCurve(..), BPoint, Point(..))
+import Curve.Binary
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECT283R1 curve
+-- | SECT283R1 curve.
 data SECT283R1
 
--- | Field of SECT283R1 curve
+-- | Field of points of SECT283R1 curve.
 type F2m = BinaryField 0x800000000000000000000000000000000000000000000000000000000000000000010a1
 
--- | SECT283R1 curve is a binary curve
-instance BCurve SECT283R1 F2m where
+-- | Field of coefficients of SECT283R1 curve.
+type Fr = PrimeField 0x3ffffffffffffffffffffffffffffffffffef90399660fc938a90165b042a7cefadb307
+
+-- | SECT283R1 curve is a binary curve.
+instance Curve 'Binary c SECT283R1 F2m Fr => BCurve c SECT283R1 F2m Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  p_ = const _p
+  {-# INLINABLE p_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECT283R1 curve
-type P = BPoint SECT283R1 F2m
+-- | Affine SECT283R1 curve point.
+type PA = BAPoint SECT283R1 F2m Fr
 
+-- | Affine SECT283R1 curve is a binary affine curve.
+instance BACurve SECT283R1 F2m Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Projective SECT283R1 point.
+type PP = BPPoint SECT283R1 F2m Fr
+
+-- | Projective SECT283R1 curve is a binary projective curve.
+instance BPCurve SECT283R1 F2m Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECT283R1 curve
+-- | Coefficient @A@ of SECT283R1 curve.
 _a :: F2m
-_a = 1
-{-# INLINE _a #-}
+_a = 0x1
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECT283R1 curve
+-- | Coefficient @B@ of SECT283R1 curve.
 _b :: F2m
 _b = 0x27b680ac8b8596da5a4af8a19a0303fca97fd7645309fa2a581485af6263e313b79a2f5
-{-# INLINE _b #-}
+{-# INLINABLE _b #-}
 
--- | Polynomial of SECT283R1 curve
-_f :: Integer
-_f = 0x800000000000000000000000000000000000000000000000000000000000000000010a1
-{-# INLINE _f #-}
+-- | Cofactor of SECT283R1 curve.
+_h :: Integer
+_h = 0x2
+{-# INLINABLE _h #-}
 
--- | Generator of SECT283R1 curve
-_g :: P
-_g = A
-     0x5f939258db7dd90e1934f8c70b0dfec2eed25b8557eac9c80e2e198f8cdbecd86b12053
-     0x3676854fe24141cb98fe6d4b20d02b4516ff702350eddb0826779c813f0df45be8112f4
-{-# INLINE _g #-}
+-- | Polynomial of SECT283R1 curve.
+_p :: Integer
+_p = 0x800000000000000000000000000000000000000000000000000000000000000000010a1
+{-# INLINABLE _p #-}
 
--- | Cofactor of SECT283R1 curve
-_h :: Integer
-_h = 2
-{-# INLINE _h #-}
+-- | Order of SECT283R1 curve.
+_r :: Integer
+_r = 0x3ffffffffffffffffffffffffffffffffffef90399660fc938a90165b042a7cefadb307
+{-# INLINABLE _r #-}
 
--- | Order of SECT283R1 curve
-_n :: Integer
-_n = 0x3ffffffffffffffffffffffffffffffffffef90399660fc938a90165b042a7cefadb307
-{-# INLINE _n #-}
+-- | Coordinate @X@ of SECT283R1 curve.
+_x :: F2m
+_x = 0x5f939258db7dd90e1934f8c70b0dfec2eed25b8557eac9c80e2e198f8cdbecd86b12053
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECT283R1 curve.
+_y :: F2m
+_y = 0x3676854fe24141cb98fe6d4b20d02b4516ff702350eddb0826779c813f0df45be8112f4
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECT283R1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of projective SECT283R1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Binary/SECT409K1.hs b/src/Curve/Binary/SECT409K1.hs
--- a/src/Curve/Binary/SECT409K1.hs
+++ b/src/Curve/Binary/SECT409K1.hs
@@ -1,74 +1,106 @@
 module Curve.Binary.SECT409K1
-  ( F2m
-  , P
-  , _a
-  , _b
-  , _f
-  , _g
-  , _h
-  , _n
+  ( module Curve.Binary
+  , module Curve.Binary.SECT409K1
   ) where
 
 import Protolude
 
-import BinaryField (BinaryField)
+import BinaryField
+import PrimeField
 
-import Curve.Binary (BCurve(..), BPoint, Point(..))
+import Curve.Binary
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECT409K1 curve
+-- | SECT409K1 curve.
 data SECT409K1
 
--- | Field of SECT409K1 curve
+-- | Field of points of SECT409K1 curve.
 type F2m = BinaryField 0x2000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000001
 
--- | SECT409K1 curve is a binary curve
-instance BCurve SECT409K1 F2m where
+-- | Field of coefficients of SECT409K1 curve.
+type Fr = PrimeField 0x7ffffffffffffffffffffffffffffffffffffffffffffffffffe5f83b2d4ea20400ec4557d5ed3e3e7ca5b4b5c83b8e01e5fcf
+
+-- | SECT409K1 curve is a binary curve.
+instance Curve 'Binary c SECT409K1 F2m Fr => BCurve c SECT409K1 F2m Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  p_ = const _p
+  {-# INLINABLE p_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECT409K1 curve
-type P = BPoint SECT409K1 F2m
+-- | Affine SECT409K1 curve point.
+type PA = BAPoint SECT409K1 F2m Fr
 
+-- | Affine SECT409K1 curve is a binary affine curve.
+instance BACurve SECT409K1 F2m Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Projective SECT409K1 point.
+type PP = BPPoint SECT409K1 F2m Fr
+
+-- | Projective SECT409K1 curve is a binary projective curve.
+instance BPCurve SECT409K1 F2m Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECT409K1 curve
+-- | Coefficient @A@ of SECT409K1 curve.
 _a :: F2m
-_a = 0
-{-# INLINE _a #-}
+_a = 0x0
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECT409K1 curve
+-- | Coefficient @B@ of SECT409K1 curve.
 _b :: F2m
-_b = 1
-{-# INLINE _b #-}
+_b = 0x1
+{-# INLINABLE _b #-}
 
--- | Polynomial of SECT409K1 curve
-_f :: Integer
-_f = 0x2000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000001
-{-# INLINE _f #-}
+-- | Cofactor of SECT409K1 curve.
+_h :: Integer
+_h = 0x4
+{-# INLINABLE _h #-}
 
--- | Generator of SECT409K1 curve
-_g :: P
-_g = A
-     0x60f05f658f49c1ad3ab1890f7184210efd0987e307c84c27accfb8f9f67cc2c460189eb5aaaa62ee222eb1b35540cfe9023746
-     0x1e369050b7c4e42acba1dacbf04299c3460782f918ea427e6325165e9ea10e3da5f6c42e9c55215aa9ca27a5863ec48d8e0286b
-{-# INLINE _g #-}
+-- | Polynomial of SECT409K1 curve.
+_p :: Integer
+_p = 0x2000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000001
+{-# INLINABLE _p #-}
 
--- | Cofactor of SECT409K1 curve
-_h :: Integer
-_h = 4
-{-# INLINE _h #-}
+-- | Order of SECT409K1 curve.
+_r :: Integer
+_r = 0x7ffffffffffffffffffffffffffffffffffffffffffffffffffe5f83b2d4ea20400ec4557d5ed3e3e7ca5b4b5c83b8e01e5fcf
+{-# INLINABLE _r #-}
 
--- | Order of SECT409K1 curve
-_n :: Integer
-_n = 0x7ffffffffffffffffffffffffffffffffffffffffffffffffffe5f83b2d4ea20400ec4557d5ed3e3e7ca5b4b5c83b8e01e5fcf
-{-# INLINE _n #-}
+-- | Coordinate @X@ of SECT409K1 curve.
+_x :: F2m
+_x = 0x60f05f658f49c1ad3ab1890f7184210efd0987e307c84c27accfb8f9f67cc2c460189eb5aaaa62ee222eb1b35540cfe9023746
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECT409K1 curve.
+_y :: F2m
+_y = 0x1e369050b7c4e42acba1dacbf04299c3460782f918ea427e6325165e9ea10e3da5f6c42e9c55215aa9ca27a5863ec48d8e0286b
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECT409K1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of projective SECT409K1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Binary/SECT409R1.hs b/src/Curve/Binary/SECT409R1.hs
--- a/src/Curve/Binary/SECT409R1.hs
+++ b/src/Curve/Binary/SECT409R1.hs
@@ -1,74 +1,106 @@
 module Curve.Binary.SECT409R1
-  ( F2m
-  , P
-  , _a
-  , _b
-  , _f
-  , _g
-  , _h
-  , _n
+  ( module Curve.Binary
+  , module Curve.Binary.SECT409R1
   ) where
 
 import Protolude
 
-import BinaryField (BinaryField)
+import BinaryField
+import PrimeField
 
-import Curve.Binary (BCurve(..), BPoint, Point(..))
+import Curve.Binary
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECT409R1 curve
+-- | SECT409R1 curve.
 data SECT409R1
 
--- | Field of SECT409R1 curve
+-- | Field of points of SECT409R1 curve.
 type F2m = BinaryField 0x2000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000001
 
--- | SECT409R1 curve is a binary curve
-instance BCurve SECT409R1 F2m where
+-- | Field of coefficients of SECT409R1 curve.
+type Fr = PrimeField 0x10000000000000000000000000000000000000000000000000001e2aad6a612f33307be5fa47c3c9e052f838164cd37d9a21173
+
+-- | SECT409R1 curve is a binary curve.
+instance Curve 'Binary c SECT409R1 F2m Fr => BCurve c SECT409R1 F2m Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  p_ = const _p
+  {-# INLINABLE p_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECT409R1 curve
-type P = BPoint SECT409R1 F2m
+-- | Affine SECT409R1 curve point.
+type PA = BAPoint SECT409R1 F2m Fr
 
+-- | Affine SECT409R1 curve is a binary affine curve.
+instance BACurve SECT409R1 F2m Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Projective SECT409R1 point.
+type PP = BPPoint SECT409R1 F2m Fr
+
+-- | Projective SECT409R1 curve is a binary projective curve.
+instance BPCurve SECT409R1 F2m Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECT409R1 curve
+-- | Coefficient @A@ of SECT409R1 curve.
 _a :: F2m
-_a = 1
-{-# INLINE _a #-}
+_a = 0x1
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECT409R1 curve
+-- | Coefficient @B@ of SECT409R1 curve.
 _b :: F2m
 _b = 0x21a5c2c8ee9feb5c4b9a753b7b476b7fd6422ef1f3dd674761fa99d6ac27c8a9a197b272822f6cd57a55aa4f50ae317b13545f
-{-# INLINE _b #-}
+{-# INLINABLE _b #-}
 
--- | Polynomial of SECT409R1 curve
-_f :: Integer
-_f = 0x2000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000001
-{-# INLINE _f #-}
+-- | Cofactor of SECT409R1 curve.
+_h :: Integer
+_h = 0x2
+{-# INLINABLE _h #-}
 
--- | Generator of SECT409R1 curve
-_g :: P
-_g = A
-     0x15d4860d088ddb3496b0c6064756260441cde4af1771d4db01ffe5b34e59703dc255a868a1180515603aeab60794e54bb7996a7
-     0x61b1cfab6be5f32bbfa78324ed106a7636b9c5a7bd198d0158aa4f5488d08f38514f1fdf4b4f40d2181b3681c364ba0273c706
-{-# INLINE _g #-}
+-- | Polynomial of SECT409R1 curve.
+_p :: Integer
+_p = 0x2000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000001
+{-# INLINABLE _p #-}
 
--- | Cofactor of SECT409R1 curve
-_h :: Integer
-_h = 2
-{-# INLINE _h #-}
+-- | Order of SECT409R1 curve.
+_r :: Integer
+_r = 0x10000000000000000000000000000000000000000000000000001e2aad6a612f33307be5fa47c3c9e052f838164cd37d9a21173
+{-# INLINABLE _r #-}
 
--- | Order of SECT409R1 curve
-_n :: Integer
-_n = 0x10000000000000000000000000000000000000000000000000001e2aad6a612f33307be5fa47c3c9e052f838164cd37d9a21173
-{-# INLINE _n #-}
+-- | Coordinate @X@ of SECT409R1 curve.
+_x :: F2m
+_x = 0x15d4860d088ddb3496b0c6064756260441cde4af1771d4db01ffe5b34e59703dc255a868a1180515603aeab60794e54bb7996a7
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECT409R1 curve.
+_y :: F2m
+_y = 0x61b1cfab6be5f32bbfa78324ed106a7636b9c5a7bd198d0158aa4f5488d08f38514f1fdf4b4f40d2181b3681c364ba0273c706
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECT409R1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of projective SECT409R1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Binary/SECT571K1.hs b/src/Curve/Binary/SECT571K1.hs
--- a/src/Curve/Binary/SECT571K1.hs
+++ b/src/Curve/Binary/SECT571K1.hs
@@ -1,74 +1,106 @@
 module Curve.Binary.SECT571K1
-  ( F2m
-  , P
-  , _a
-  , _b
-  , _f
-  , _g
-  , _h
-  , _n
+  ( module Curve.Binary
+  , module Curve.Binary.SECT571K1
   ) where
 
 import Protolude
 
-import BinaryField (BinaryField)
+import BinaryField
+import PrimeField
 
-import Curve.Binary (BCurve(..), BPoint, Point(..))
+import Curve.Binary
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECT571K1 curve
+-- | SECT571K1 curve.
 data SECT571K1
 
--- | Field of SECT571K1 curve
+-- | Field of points of SECT571K1 curve.
 type F2m = BinaryField 0x80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000425
 
--- | SECT571K1 curve is a binary curve
-instance BCurve SECT571K1 F2m where
+-- | Field of coefficients of SECT571K1 curve.
+type Fr = PrimeField 0x20000000000000000000000000000000000000000000000000000000000000000000000131850e1f19a63e4b391a8db917f4138b630d84be5d639381e91deb45cfe778f637c1001
+
+-- | SECT571K1 curve is a binary curve.
+instance Curve 'Binary c SECT571K1 F2m Fr => BCurve c SECT571K1 F2m Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  p_ = const _p
+  {-# INLINABLE p_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECT571K1 curve
-type P = BPoint SECT571K1 F2m
+-- | Affine SECT571K1 curve point.
+type PA = BAPoint SECT571K1 F2m Fr
 
+-- | Affine SECT571K1 curve is a binary affine curve.
+instance BACurve SECT571K1 F2m Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Projective SECT571K1 point.
+type PP = BPPoint SECT571K1 F2m Fr
+
+-- | Projective SECT571K1 curve is a binary projective curve.
+instance BPCurve SECT571K1 F2m Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECT571K1 curve
+-- | Coefficient @A@ of SECT571K1 curve.
 _a :: F2m
-_a = 0
-{-# INLINE _a #-}
+_a = 0x0
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECT571K1 curve
+-- | Coefficient @B@ of SECT571K1 curve.
 _b :: F2m
-_b = 1
-{-# INLINE _b #-}
+_b = 0x1
+{-# INLINABLE _b #-}
 
--- | Polynomial of SECT571K1 curve
-_f :: Integer
-_f = 0x80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000425
-{-# INLINE _f #-}
+-- | Cofactor of SECT571K1 curve.
+_h :: Integer
+_h = 0x4
+{-# INLINABLE _h #-}
 
--- | Generator of SECT571K1 curve
-_g :: P
-_g = A
-     0x26eb7a859923fbc82189631f8103fe4ac9ca2970012d5d46024804801841ca44370958493b205e647da304db4ceb08cbbd1ba39494776fb988b47174dca88c7e2945283a01c8972
-     0x349dc807f4fbf374f4aeade3bca95314dd58cec9f307a54ffc61efc006d8a2c9d4979c0ac44aea74fbebbb9f772aedcb620b01a7ba7af1b320430c8591984f601cd4c143ef1c7a3
-{-# INLINE _g #-}
+-- | Polynomial of SECT571K1 curve.
+_p :: Integer
+_p = 0x80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000425
+{-# INLINABLE _p #-}
 
--- | Cofactor of SECT571K1 curve
-_h :: Integer
-_h = 4
-{-# INLINE _h #-}
+-- | Order of SECT571K1 curve.
+_r :: Integer
+_r = 0x20000000000000000000000000000000000000000000000000000000000000000000000131850e1f19a63e4b391a8db917f4138b630d84be5d639381e91deb45cfe778f637c1001
+{-# INLINABLE _r #-}
 
--- | Order of SECT571K1 curve
-_n :: Integer
-_n = 0x20000000000000000000000000000000000000000000000000000000000000000000000131850e1f19a63e4b391a8db917f4138b630d84be5d639381e91deb45cfe778f637c1001
-{-# INLINE _n #-}
+-- | Coordinate @X@ of SECT571K1 curve.
+_x :: F2m
+_x = 0x26eb7a859923fbc82189631f8103fe4ac9ca2970012d5d46024804801841ca44370958493b205e647da304db4ceb08cbbd1ba39494776fb988b47174dca88c7e2945283a01c8972
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECT571K1 curve.
+_y :: F2m
+_y = 0x349dc807f4fbf374f4aeade3bca95314dd58cec9f307a54ffc61efc006d8a2c9d4979c0ac44aea74fbebbb9f772aedcb620b01a7ba7af1b320430c8591984f601cd4c143ef1c7a3
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECT571K1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of projective SECT571K1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Binary/SECT571R1.hs b/src/Curve/Binary/SECT571R1.hs
--- a/src/Curve/Binary/SECT571R1.hs
+++ b/src/Curve/Binary/SECT571R1.hs
@@ -1,74 +1,106 @@
 module Curve.Binary.SECT571R1
-  ( F2m
-  , P
-  , _a
-  , _b
-  , _f
-  , _g
-  , _h
-  , _n
+  ( module Curve.Binary
+  , module Curve.Binary.SECT571R1
   ) where
 
 import Protolude
 
-import BinaryField (BinaryField)
+import BinaryField
+import PrimeField
 
-import Curve.Binary (BCurve(..), BPoint, Point(..))
+import Curve.Binary
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECT571R1 curve
+-- | SECT571R1 curve.
 data SECT571R1
 
--- | Field of SECT571R1 curve
+-- | Field of points of SECT571R1 curve.
 type F2m = BinaryField 0x80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000425
 
--- | SECT571R1 curve is a binary curve
-instance BCurve SECT571R1 F2m where
+-- | Field of coefficients of SECT571R1 curve.
+type Fr = PrimeField 0x3ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe661ce18ff55987308059b186823851ec7dd9ca1161de93d5174d66e8382e9bb2fe84e47
+
+-- | SECT571R1 curve is a binary curve.
+instance Curve 'Binary c SECT571R1 F2m Fr => BCurve c SECT571R1 F2m Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  p_ = const _p
+  {-# INLINABLE p_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECT571R1 curve
-type P = BPoint SECT571R1 F2m
+-- | Affine SECT571R1 curve point.
+type PA = BAPoint SECT571R1 F2m Fr
 
+-- | Affine SECT571R1 curve is a binary affine curve.
+instance BACurve SECT571R1 F2m Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Projective SECT571R1 point.
+type PP = BPPoint SECT571R1 F2m Fr
+
+-- | Projective SECT571R1 curve is a binary projective curve.
+instance BPCurve SECT571R1 F2m Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECT571R1 curve
+-- | Coefficient @A@ of SECT571R1 curve.
 _a :: F2m
-_a = 1
-{-# INLINE _a #-}
+_a = 0x1
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECT571R1 curve
+-- | Coefficient @B@ of SECT571R1 curve.
 _b :: F2m
 _b = 0x2f40e7e2221f295de297117b7f3d62f5c6a97ffcb8ceff1cd6ba8ce4a9a18ad84ffabbd8efa59332be7ad6756a66e294afd185a78ff12aa520e4de739baca0c7ffeff7f2955727a
-{-# INLINE _b #-}
+{-# INLINABLE _b #-}
 
--- | Polynomial of SECT571R1 curve
-_f :: Integer
-_f = 0x80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000425
-{-# INLINE _f #-}
+-- | Cofactor of SECT571R1 curve.
+_h :: Integer
+_h = 0x2
+{-# INLINABLE _h #-}
 
--- | Generator of SECT571R1 curve
-_g :: P
-_g = A
-     0x303001d34b856296c16c0d40d3cd7750a93d1d2955fa80aa5f40fc8db7b2abdbde53950f4c0d293cdd711a35b67fb1499ae60038614f1394abfa3b4c850d927e1e7769c8eec2d19
-     0x37bf27342da639b6dccfffeb73d69d78c6c27a6009cbbca1980f8533921e8a684423e43bab08a576291af8f461bb2a8b3531d2f0485c19b16e2f1516e23dd3c1a4827af1b8ac15b
-{-# INLINE _g #-}
+-- | Polynomial of SECT571R1 curve.
+_p :: Integer
+_p = 0x80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000425
+{-# INLINABLE _p #-}
 
--- | Cofactor of SECT571R1 curve
-_h :: Integer
-_h = 2
-{-# INLINE _h #-}
+-- | Order of SECT571R1 curve.
+_r :: Integer
+_r = 0x3ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe661ce18ff55987308059b186823851ec7dd9ca1161de93d5174d66e8382e9bb2fe84e47
+{-# INLINABLE _r #-}
 
--- | Order of SECT571R1 curve
-_n :: Integer
-_n = 0x3ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe661ce18ff55987308059b186823851ec7dd9ca1161de93d5174d66e8382e9bb2fe84e47
-{-# INLINE _n #-}
+-- | Coordinate @X@ of SECT571R1 curve.
+_x :: F2m
+_x = 0x303001d34b856296c16c0d40d3cd7750a93d1d2955fa80aa5f40fc8db7b2abdbde53950f4c0d293cdd711a35b67fb1499ae60038614f1394abfa3b4c850d927e1e7769c8eec2d19
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECT571R1 curve.
+_y :: F2m
+_y = 0x37bf27342da639b6dccfffeb73d69d78c6c27a6009cbbca1980f8533921e8a684423e43bab08a576291af8f461bb2a8b3531d2f0485c19b16e2f1516e23dd3c1a4827af1b8ac15b
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECT571R1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of projective SECT571R1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Edwards.hs b/src/Curve/Edwards.hs
--- a/src/Curve/Edwards.hs
+++ b/src/Curve/Edwards.hs
@@ -1,72 +1,92 @@
+{-# OPTIONS -fno-warn-orphans #-}
+
 module Curve.Edwards
-  ( ECurve(..)
-  , EPoint
-  , Point(..)
+  ( module Curve
+  , module Curve.Edwards
+  , module Group
   ) where
 
 import Protolude
 
-import Control.Monad.Random (Random(..), getRandom)
 import GaloisField (GaloisField(..))
-import Test.Tasty.QuickCheck (Arbitrary(..), suchThatMap)
 import Text.PrettyPrint.Leijen.Text (Pretty(..))
 
-import Curve (Curve(..))
+import Curve (Coordinates(..), Curve(..), Form(..))
+import Group (Group(..))
 
 -------------------------------------------------------------------------------
--- Types
+-- Edwards form
 -------------------------------------------------------------------------------
 
--- | Edwards curve representation.
-data E
+-- | Edwards points.
+type EPoint = Point 'Edwards
 
--- | Edwards curve points.
-type EPoint = Point E
+-- | Edwards curves.
+class (GaloisField q, GaloisField r, Curve 'Edwards c e q r) => ECurve c e q r where
+  {-# MINIMAL a_, d_, h_, q_, r_, x_, y_ #-}
+  a_ :: EPoint c e q r -> q       -- ^ Coefficient @A@.
+  d_ :: EPoint c e q r -> q       -- ^ Coefficient @D@.
+  h_ :: EPoint c e q r -> Integer -- ^ Curve cofactor.
+  q_ :: EPoint c e q r -> Integer -- ^ Curve characteristic.
+  r_ :: EPoint c e q r -> Integer -- ^ Curve order.
+  x_ :: EPoint c e q r -> q       -- ^ Coordinate @X@.
+  y_ :: EPoint c e q r -> q       -- ^ Coordinate @Y@.
 
--- | Edwards curves @Ax^2 + y^2 = 1 + Dx^2y^2@.
-class Curve E c k => ECurve c k where
-  a_ :: c -> k     -- ^ Coefficient @A@.
-  d_ :: c -> k     -- ^ Coefficient @D@.
-  g_ :: EPoint c k -- ^ Curve generator.
+-------------------------------------------------------------------------------
+-- Affine coordinates
+-------------------------------------------------------------------------------
 
--- Edwards points are arbitrary.
-instance (GaloisField k, ECurve c k) => Arbitrary (Point E c k) where
-  arbitrary = suchThatMap arbitrary point
+-- | Edwards affine curves.
+type EAPoint = EPoint 'Affine
 
--- Edwards points are pretty.
-instance (GaloisField k, ECurve c k) => Pretty (Point E c k) where
-  pretty (A x y) = pretty (x, y)
+-- | Edwards affine curves @Ax^2 + y^2 = 1 + Dx^2y^2@.
+class ECurve 'Affine e q r => EACurve e q r where
+  {-# MINIMAL gA_ #-}
+  gA_ :: EAPoint e q r -- ^ Curve generator.
 
--- Edwards points are random.
-instance (GaloisField k, ECurve c k) => Random (Point E c k) where
-  random g = case point x of
-    Just p -> (p, g')
-    _      -> random g'
+-- Edwards affine curves are elliptic curves.
+instance EACurve e q r => Curve 'Edwards 'Affine e q r where
+
+  data instance Point 'Edwards 'Affine e q r = A q q -- ^ Affine point.
+    deriving (Eq, Generic, NFData, Read, Show)
+
+  char = q_
+  {-# INLINABLE char #-}
+
+  cof = h_
+  {-# INLINABLE cof #-}
+
+  disc _ = d * (1 - d)
     where
-      (x, g') = random g
-  {-# INLINE random #-}
-  randomR  = panic "not implemented."
+      d = d_ (witness :: EAPoint e q r)
+  {-# INLINABLE disc #-}
 
--------------------------------------------------------------------------------
--- Operations
--------------------------------------------------------------------------------
+  fromA = identity
+  {-# INLINABLE fromA #-}
 
--- Edwards curves are elliptic curves.
-instance (GaloisField k, ECurve c k) => Curve E c k where
+  point x y = let p = A x y in if def p then Just p else Nothing
+  {-# INLINABLE point #-}
 
-  data instance Point E c k = A k k -- ^ Affine point.
-    deriving (Eq, Generic, NFData, Read, Show)
+  pointX x = A x <$> yX (witness :: EAPoint e q r) x
+  {-# INLINABLE pointX #-}
 
-  id = A 0 1
-  {-# INLINE id #-}
+  toA = identity
+  {-# INLINABLE toA #-}
 
-  inv (A x y) = A (-x) y
-  {-# INLINE inv #-}
+  yX _ x = sr ((1 - a * xx) / (1 - d * xx))
+    where
+      a  = a_ (witness :: EAPoint e q r)
+      d  = d_ (witness :: EAPoint e q r)
+      xx = x * x
+  {-# INLINABLE yX #-}
 
+-- Edwards affine points are groups.
+instance EACurve e q r => Group (EAPoint e q r) where
+
   add (A x1 y1) (A x2 y2) = A x3 y3
     where
-      a    = a_ (witness :: c)
-      d    = d_ (witness :: c)
+      a    = a_ (witness :: EAPoint e q r)
+      d    = d_ (witness :: EAPoint e q r)
       x1x2 = x1 * x2
       y1y2 = y1 * y2
       x1y2 = x1 * y2
@@ -74,27 +94,149 @@
       dxy  = d * x1x2 * y1y2
       x3   = (x1y2 + x2y1) / (1 + dxy)
       y3   = (y1y2 - a * x1x2) / (1 - dxy)
-  {-# INLINE add #-}
+  {-# INLINABLE add #-}
 
+  dbl = join add
+  {-# INLINABLE dbl #-}
+
   def (A x y) = a * xx + yy == 1 + d * xx * yy
     where
-      a  = a_ (witness :: c)
-      d  = d_ (witness :: c)
+      a  = a_ (witness :: EAPoint e q r)
+      d  = d_ (witness :: EAPoint e q r)
       xx = x * x
       yy = y * y
-  {-# INLINE def #-}
+  {-# INLINABLE def #-}
 
+  gen = gA_
+  {-# INLINABLE gen #-}
+
+  id = A 0 1
+  {-# INLINABLE id #-}
+
+  inv (A x y) = A (-x) y
+  {-# INLINABLE inv #-}
+
+  order = r_
+  {-# INLINABLE order #-}
+
+-- Edwards affine points are pretty.
+instance EACurve e q r => Pretty (EAPoint e q r) where
+
+  pretty (A x y) = pretty (x, y)
+
+-------------------------------------------------------------------------------
+-- Projective coordinates
+-------------------------------------------------------------------------------
+
+-- | Edwards projective curves.
+type EPPoint = EPoint 'Projective
+
+-- | Edwards projective curves @Ax^2z^2 + y^2z^2 = z^4 + Dx^2y^2@.
+class ECurve 'Projective e q r => EPCurve e q r where
+  {-# MINIMAL gP_ #-}
+  gP_ :: EPPoint e q r -- ^ Curve generator.
+
+-- Edwards projective curves are elliptic curves.
+instance EPCurve e q r => Curve 'Edwards 'Projective e q r where
+
+  data instance Point 'Edwards 'Projective e q r = P q q q -- ^ Projective point.
+    deriving (Generic, NFData, Read, Show)
+
+  char = q_
+  {-# INLINABLE char #-}
+
+  cof = h_
+  {-# INLINABLE cof #-}
+
   disc _ = d * (1 - d)
     where
-      d = d_ (witness :: c)
-  {-# INLINE disc #-}
+      d = d_ (witness :: EPPoint e q r)
+  {-# INLINABLE disc #-}
 
-  point x = A x <$> sr ((1 - a * xx) / (1 - d * xx))
+  fromA (A x y) = P x y 1
+  {-# INLINABLE fromA #-}
+
+  point x y = let p = P x y 1 in if def p then Just p else Nothing
+  {-# INLINABLE point #-}
+
+  pointX x = flip (P x) 1 <$> yX (witness :: EPPoint e q r) x
+  {-# INLINABLE pointX #-}
+
+  toA (P x y z) = A (x / z) (y / z)
+  {-# INLINABLE toA #-}
+
+  yX _ x = sr ((1 - a * xx) / (1 - d * xx))
     where
-      a  = a_ (witness :: c)
-      d  = d_ (witness :: c)
+      a  = a_ (witness :: EPPoint e q r)
+      d  = d_ (witness :: EPPoint e q r)
       xx = x * x
-  {-# INLINE point #-}
+  {-# INLINABLE yX #-}
 
-  rnd = getRandom
-  {-# INLINE rnd #-}
+-- Edwards projective points are groups.
+instance EPCurve e q r => Group (EPPoint e q r) where
+
+  -- Addition formula add-2008-bbjlp
+  add (P x1 y1 z1) (P x2 y2 z2) = P x3 y3 z3
+    where
+      a' = a_ (witness :: EPPoint e q r)
+      d' = d_ (witness :: EPPoint e q r)
+      a  = z1 * z2
+      b  = a * a
+      c  = x1 * x2
+      d  = y1 * y2
+      e  = d' * c * d
+      f  = b - e
+      g  = b + e
+      x3 = a * f * ((x1 + y1) * (x2 + y2) - c - d)
+      y3 = a * g * (d - a' * c)
+      z3 = f * g
+  {-# INLINABLE add #-}
+
+  -- Doubling formula dbl-2008-bbjlp
+  dbl (P x1 y1 z1) = P x3 y3 z3
+    where
+      a  = a_ (witness :: EPPoint e q r)
+      xy = x1 + y1
+      b  = xy * xy
+      c  = x1 * x1
+      d  = y1 * y1
+      e  = a * c
+      f  = e + d
+      h  = z1 * z1
+      j  = f - 2 * h
+      x3 = (b - c - d) * j
+      y3 = f * (e - d)
+      z3 = f * j
+  {-# INLINABLE dbl #-}
+
+  def (P x y z) = (a * xx + yy - zz) * zz == d * xx * yy
+    where
+      a  = a_ (witness :: EPPoint e q r)
+      d  = d_ (witness :: EPPoint e q r)
+      xx = x * x
+      yy = y * y
+      zz = z * z
+  {-# INLINABLE def #-}
+
+  gen = gP_
+  {-# INLINABLE gen #-}
+
+  id = P 0 1 1
+  {-# INLINABLE id #-}
+
+  inv (P x y z) = P (-x) y z
+  {-# INLINABLE inv #-}
+
+  order = r_
+  {-# INLINABLE order #-}
+
+-- Edwards projective points are equatable.
+instance EPCurve e q r => Eq (EPPoint e q r) where
+
+  P x1 y1 z1 == P x2 y2 z2 = z1 == 0 && z2 == 0
+    || x1 * z2 == x2 * z1 && y1 * z2 == y2 * z1
+
+-- Edwards projective points are pretty.
+instance EPCurve e q r => Pretty (EPPoint e q r) where
+
+  pretty (P x y z) = pretty (x, y, z)
diff --git a/src/Curve/Edwards/Curve1174.hs b/src/Curve/Edwards/Curve1174.hs
--- a/src/Curve/Edwards/Curve1174.hs
+++ b/src/Curve/Edwards/Curve1174.hs
@@ -1,74 +1,105 @@
 module Curve.Edwards.Curve1174
-  ( Fp
-  , P
-  , _a
-  , _d
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Edwards
+  , module Curve.Edwards.Curve1174
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Edwards (ECurve(..), EPoint, Point(..))
+import Curve.Edwards
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | Curve1174 curve
+-- | Curve1174 curve.
 data Curve1174
 
--- | Field of Curve1174 curve
-type Fp = PrimeField 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7
+-- | Field of points of Curve1174 curve.
+type Fq = PrimeField 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7
 
--- | Curve1174 curve is an Edwards curve
-instance ECurve Curve1174 Fp where
+-- | Field of coefficients of Curve1174 curve.
+type Fr = PrimeField 0x1fffffffffffffffffffffffffffffff77965c4dfd307348944d45fd166c971
+
+-- | Curve1174 curve is an Edwards curve.
+instance Curve 'Edwards c Curve1174 Fq Fr => ECurve c Curve1174 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   d_ = const _d
-  {-# INLINE d_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE d_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of Curve1174 curve
-type P = EPoint Curve1174 Fp
+-- | Affine Curve1174 curve point.
+type PA = EAPoint Curve1174 Fq Fr
 
+-- | Affine Curve1174 curve is an Edwards affine curve.
+instance EACurve Curve1174 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Projective Curve1174 point.
+type PP = EPPoint Curve1174 Fq Fr
+
+-- | Projective Curve1174 curve is an Edwards projective curve.
+instance EPCurve Curve1174 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of Curve1174 curve
-_a :: Fp
-_a = 1
-{-# INLINE _a #-}
+-- | Coefficient @A@ of Curve1174 curve.
+_a :: Fq
+_a = 0x1
+{-# INLINABLE _a #-}
 
--- | Coefficient @D@ of Curve1174 curve
-_d :: Fp
+-- | Coefficient @D@ of Curve1174 curve.
+_d :: Fq
 _d = 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffb61
-{-# INLINE _d #-}
-
--- | Generator of Curve1174 curve
-_g :: P
-_g = A
-     0x37fbb0cea308c479343aee7c029a190c021d96a492ecd6516123f27bce29eda
-     0x6b72f82d47fb7cc6656841169840e0c4fe2dee2af3f976ba4ccb1bf9b46360e
-{-# INLINE _g #-}
+{-# INLINABLE _d #-}
 
--- | Cofactor of Curve1174 curve
+-- | Cofactor of Curve1174 curve.
 _h :: Integer
-_h = 4
-{-# INLINE _h #-}
+_h = 0x4
+{-# INLINABLE _h #-}
 
--- | Order of Curve1174 curve
-_n :: Integer
-_n = 0x1fffffffffffffffffffffffffffffff77965c4dfd307348944d45fd166c971
-{-# INLINE _n #-}
+-- | Characteristic of Curve1174 curve.
+_q :: Integer
+_q = 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7
+{-# INLINABLE _q #-}
 
--- | Characteristic of Curve1174 curve
-_p :: Integer
-_p = 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7
-{-# INLINE _p #-}
+-- | Order of Curve1174 curve.
+_r :: Integer
+_r = 0x1fffffffffffffffffffffffffffffff77965c4dfd307348944d45fd166c971
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of Curve1174 curve.
+_x :: Fq
+_x = 0x37fbb0cea308c479343aee7c029a190c021d96a492ecd6516123f27bce29eda
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of Curve1174 curve.
+_y :: Fq
+_y = 0x6b72f82d47fb7cc6656841169840e0c4fe2dee2af3f976ba4ccb1bf9b46360e
+{-# INLINABLE _y #-}
+
+-- | Generator of affine Curve1174 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of projective Curve1174 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Edwards/Curve41417.hs b/src/Curve/Edwards/Curve41417.hs
--- a/src/Curve/Edwards/Curve41417.hs
+++ b/src/Curve/Edwards/Curve41417.hs
@@ -1,74 +1,105 @@
 module Curve.Edwards.Curve41417
-  ( Fp
-  , P
-  , _a
-  , _d
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Edwards
+  , module Curve.Edwards.Curve41417
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Edwards (ECurve(..), EPoint, Point(..))
+import Curve.Edwards
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | Curve41417 curve
+-- | Curve41417 curve.
 data Curve41417
 
--- | Field of Curve41417 curve
-type Fp = PrimeField 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffef
+-- | Field of points of Curve41417 curve.
+type Fq = PrimeField 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffef
 
--- | Curve41417 curve is an Edwards curve
-instance ECurve Curve41417 Fp where
+-- | Field of coefficients of Curve41417 curve.
+type Fr = PrimeField 0x7ffffffffffffffffffffffffffffffffffffffffffffffffffeb3cc92414cf706022b36f1c0338ad63cf181b0e71a5e106af79
+
+-- | Curve41417 curve is an Edwards curve.
+instance Curve 'Edwards c Curve41417 Fq Fr => ECurve c Curve41417 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   d_ = const _d
-  {-# INLINE d_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE d_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of Curve41417 curve
-type P = EPoint Curve41417 Fp
+-- | Affine Curve41417 curve point.
+type PA = EAPoint Curve41417 Fq Fr
 
+-- | Affine Curve41417 curve is an Edwards affine curve.
+instance EACurve Curve41417 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Projective Curve41417 point.
+type PP = EPPoint Curve41417 Fq Fr
+
+-- | Projective Curve41417 curve is an Edwards projective curve.
+instance EPCurve Curve41417 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of Curve41417 curve
-_a :: Fp
-_a = 1
-{-# INLINE _a #-}
+-- | Coefficient @A@ of Curve41417 curve.
+_a :: Fq
+_a = 0x1
+{-# INLINABLE _a #-}
 
--- | Coefficient @D@ of Curve41417 curve
-_d :: Fp
+-- | Coefficient @D@ of Curve41417 curve.
+_d :: Fq
 _d = 0xe21
-{-# INLINE _d #-}
-
--- | Generator of Curve41417 curve
-_g :: P
-_g = A
-     0x1a334905141443300218c0631c326e5fcd46369f44c03ec7f57ff35498a4ab4d6d6ba111301a73faa8537c64c4fd3812f3cbc595
-     0x22
-{-# INLINE _g #-}
+{-# INLINABLE _d #-}
 
--- | Cofactor of Curve41417 curve
+-- | Cofactor of Curve41417 curve.
 _h :: Integer
-_h = 8
-{-# INLINE _h #-}
+_h = 0x8
+{-# INLINABLE _h #-}
 
--- | Order of Curve41417 curve
-_n :: Integer
-_n = 0x7ffffffffffffffffffffffffffffffffffffffffffffffffffeb3cc92414cf706022b36f1c0338ad63cf181b0e71a5e106af79
-{-# INLINE _n #-}
+-- | Characteristic of Curve41417 curve.
+_q :: Integer
+_q = 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffef
+{-# INLINABLE _q #-}
 
--- | Characteristic of Curve41417 curve
-_p :: Integer
-_p = 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffef
-{-# INLINE _p #-}
+-- | Order of Curve41417 curve.
+_r :: Integer
+_r = 0x7ffffffffffffffffffffffffffffffffffffffffffffffffffeb3cc92414cf706022b36f1c0338ad63cf181b0e71a5e106af79
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of Curve41417 curve.
+_x :: Fq
+_x = 0x1a334905141443300218c0631c326e5fcd46369f44c03ec7f57ff35498a4ab4d6d6ba111301a73faa8537c64c4fd3812f3cbc595
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of Curve41417 curve.
+_y :: Fq
+_y = 0x22
+{-# INLINABLE _y #-}
+
+-- | Generator of affine Curve41417 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of projective Curve41417 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Edwards/E222.hs b/src/Curve/Edwards/E222.hs
--- a/src/Curve/Edwards/E222.hs
+++ b/src/Curve/Edwards/E222.hs
@@ -1,74 +1,105 @@
 module Curve.Edwards.E222
-  ( Fp
-  , P
-  , _a
-  , _d
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Edwards
+  , module Curve.Edwards.E222
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Edwards (ECurve(..), EPoint, Point(..))
+import Curve.Edwards
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | E-222 curve
+-- | E222 curve.
 data E222
 
--- | Field of E-222 curve
-type Fp = PrimeField 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffff8b
+-- | Field of points of E222 curve.
+type Fq = PrimeField 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffff8b
 
--- | E-222 curve is an Edwards curve
-instance ECurve E222 Fp where
+-- | Field of coefficients of E222 curve.
+type Fr = PrimeField 0xffffffffffffffffffffffffffff70cbc95e932f802f31423598cbf
+
+-- | E222 curve is an Edwards curve.
+instance Curve 'Edwards c E222 Fq Fr => ECurve c E222 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   d_ = const _d
-  {-# INLINE d_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE d_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of E-222 curve
-type P = EPoint E222 Fp
+-- | Affine E222 curve point.
+type PA = EAPoint E222 Fq Fr
 
+-- | Affine E222 curve is an Edwards affine curve.
+instance EACurve E222 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Projective E222 point.
+type PP = EPPoint E222 Fq Fr
+
+-- | Projective E222 curve is an Edwards projective curve.
+instance EPCurve E222 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of E-222 curve
-_a :: Fp
-_a = 1
-{-# INLINE _a #-}
+-- | Coefficient @A@ of E222 curve.
+_a :: Fq
+_a = 0x1
+{-# INLINABLE _a #-}
 
--- | Coefficient @D@ of E-222 curve
-_d :: Fp
+-- | Coefficient @D@ of E222 curve.
+_d :: Fq
 _d = 0x27166
-{-# INLINE _d #-}
-
--- | Generator of E-222 curve
-_g :: P
-_g = A
-     0x19b12bb156a389e55c9768c303316d07c23adab3736eb2bc3eb54e51
-     0x1c
-{-# INLINE _g #-}
+{-# INLINABLE _d #-}
 
--- | Cofactor of E-222 curve
+-- | Cofactor of E222 curve.
 _h :: Integer
-_h = 4
-{-# INLINE _h #-}
+_h = 0x4
+{-# INLINABLE _h #-}
 
--- | Order of E-222 curve
-_n :: Integer
-_n = 0xffffffffffffffffffffffffffff70cbc95e932f802f31423598cbf
-{-# INLINE _n #-}
+-- | Characteristic of E222 curve.
+_q :: Integer
+_q = 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffff8b
+{-# INLINABLE _q #-}
 
--- | Characteristic of E-222 curve
-_p :: Integer
-_p = 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffff8b
-{-# INLINE _p #-}
+-- | Order of E222 curve.
+_r :: Integer
+_r = 0xffffffffffffffffffffffffffff70cbc95e932f802f31423598cbf
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of E222 curve.
+_x :: Fq
+_x = 0x19b12bb156a389e55c9768c303316d07c23adab3736eb2bc3eb54e51
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of E222 curve.
+_y :: Fq
+_y = 0x1c
+{-# INLINABLE _y #-}
+
+-- | Generator of affine E222 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of projective E222 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Edwards/E382.hs b/src/Curve/Edwards/E382.hs
--- a/src/Curve/Edwards/E382.hs
+++ b/src/Curve/Edwards/E382.hs
@@ -1,74 +1,105 @@
 module Curve.Edwards.E382
-  ( Fp
-  , P
-  , _a
-  , _d
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Edwards
+  , module Curve.Edwards.E382
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Edwards (ECurve(..), EPoint, Point(..))
+import Curve.Edwards
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | E-382 curve
+-- | E382 curve.
 data E382
 
--- | Field of E-382 curve
-type Fp = PrimeField 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff97
+-- | Field of points of E382 curve.
+type Fq = PrimeField 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff97
 
--- | E-382 curve is an Edwards curve
-instance ECurve E382 Fp where
+-- | Field of coefficients of E382 curve.
+type Fr = PrimeField 0xfffffffffffffffffffffffffffffffffffffffffffffffd5fb21f21e95eee17c5e69281b102d2773e27e13fd3c9719
+
+-- | E382 curve is an Edwards curve.
+instance Curve 'Edwards c E382 Fq Fr => ECurve c E382 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   d_ = const _d
-  {-# INLINE d_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE d_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of E-382 curve
-type P = EPoint E382 Fp
+-- | Affine E382 curve point.
+type PA = EAPoint E382 Fq Fr
 
+-- | Affine E382 curve is an Edwards affine curve.
+instance EACurve E382 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Projective E382 point.
+type PP = EPPoint E382 Fq Fr
+
+-- | Projective E382 curve is an Edwards projective curve.
+instance EPCurve E382 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of E-382 curve
-_a :: Fp
-_a = 1
-{-# INLINE _a #-}
+-- | Coefficient @A@ of E382 curve.
+_a :: Fq
+_a = 0x1
+{-# INLINABLE _a #-}
 
--- | Coefficient @D@ of E-382 curve
-_d :: Fp
+-- | Coefficient @D@ of E382 curve.
+_d :: Fq
 _d = 0x3ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffef8e1
-{-# INLINE _d #-}
-
--- | Generator of E-382 curve
-_g :: P
-_g = A
-     0x196f8dd0eab20391e5f05be96e8d20ae68f840032b0b64352923bab85364841193517dbce8105398ebc0cc9470f79603
-     0x11
-{-# INLINE _g #-}
+{-# INLINABLE _d #-}
 
--- | Cofactor of E-382 curve
+-- | Cofactor of E382 curve.
 _h :: Integer
-_h = 4
-{-# INLINE _h #-}
+_h = 0x4
+{-# INLINABLE _h #-}
 
--- | Order of E-382 curve
-_n :: Integer
-_n = 0xfffffffffffffffffffffffffffffffffffffffffffffffd5fb21f21e95eee17c5e69281b102d2773e27e13fd3c9719
-{-# INLINE _n #-}
+-- | Characteristic of E382 curve.
+_q :: Integer
+_q = 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff97
+{-# INLINABLE _q #-}
 
--- | Characteristic of E-382 curve
-_p :: Integer
-_p = 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff97
-{-# INLINE _p #-}
+-- | Order of E382 curve.
+_r :: Integer
+_r = 0xfffffffffffffffffffffffffffffffffffffffffffffffd5fb21f21e95eee17c5e69281b102d2773e27e13fd3c9719
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of E382 curve.
+_x :: Fq
+_x = 0x196f8dd0eab20391e5f05be96e8d20ae68f840032b0b64352923bab85364841193517dbce8105398ebc0cc9470f79603
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of E382 curve.
+_y :: Fq
+_y = 0x11
+{-# INLINABLE _y #-}
+
+-- | Generator of affine E382 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of projective E382 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Edwards/E521.hs b/src/Curve/Edwards/E521.hs
--- a/src/Curve/Edwards/E521.hs
+++ b/src/Curve/Edwards/E521.hs
@@ -1,74 +1,105 @@
 module Curve.Edwards.E521
-  ( Fp
-  , P
-  , _a
-  , _d
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Edwards
+  , module Curve.Edwards.E521
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Edwards (ECurve(..), EPoint, Point(..))
+import Curve.Edwards
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | E-521 curve
+-- | E521 curve.
 data E521
 
--- | Field of E-521 curve
-type Fp = PrimeField 0x1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+-- | Field of points of E521 curve.
+type Fq = PrimeField 0x1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
 
--- | E-521 curve is an Edwards curve
-instance ECurve E521 Fp where
+-- | Field of coefficients of E521 curve.
+type Fr = PrimeField 0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd15b6c64746fc85f736b8af5e7ec53f04fbd8c4569a8f1f4540ea2435f5180d6b
+
+-- | E521 curve is an Edwards curve.
+instance Curve 'Edwards c E521 Fq Fr => ECurve c E521 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   d_ = const _d
-  {-# INLINE d_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE d_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of E-521 curve
-type P = EPoint E521 Fp
+-- | Affine E521 curve point.
+type PA = EAPoint E521 Fq Fr
 
+-- | Affine E521 curve is an Edwards affine curve.
+instance EACurve E521 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Projective E521 point.
+type PP = EPPoint E521 Fq Fr
+
+-- | Projective E521 curve is an Edwards projective curve.
+instance EPCurve E521 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of E-521 curve
-_a :: Fp
-_a = 1
-{-# INLINE _a #-}
+-- | Coefficient @A@ of E521 curve.
+_a :: Fq
+_a = 0x1
+{-# INLINABLE _a #-}
 
--- | Coefficient @D@ of E-521 curve
-_d :: Fp
+-- | Coefficient @D@ of E521 curve.
+_d :: Fq
 _d = 0x1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa4331
-{-# INLINE _d #-}
-
--- | Generator of E-521 curve
-_g :: P
-_g = A
-     0x752cb45c48648b189df90cb2296b2878a3bfd9f42fc6c818ec8bf3c9c0c6203913f6ecc5ccc72434b1ae949d568fc99c6059d0fb13364838aa302a940a2f19ba6c
-     0xc
-{-# INLINE _g #-}
+{-# INLINABLE _d #-}
 
--- | Cofactor of E-521 curve
+-- | Cofactor of E521 curve.
 _h :: Integer
-_h = 4
-{-# INLINE _h #-}
+_h = 0x4
+{-# INLINABLE _h #-}
 
--- | Order of E-521 curve
-_n :: Integer
-_n = 0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd15b6c64746fc85f736b8af5e7ec53f04fbd8c4569a8f1f4540ea2435f5180d6b
-{-# INLINE _n #-}
+-- | Characteristic of E521 curve.
+_q :: Integer
+_q = 0x1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+{-# INLINABLE _q #-}
 
--- | Characteristic of E-521 curve
-_p :: Integer
-_p = 0x1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
-{-# INLINE _p #-}
+-- | Order of E521 curve.
+_r :: Integer
+_r = 0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd15b6c64746fc85f736b8af5e7ec53f04fbd8c4569a8f1f4540ea2435f5180d6b
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of E521 curve.
+_x :: Fq
+_x = 0x752cb45c48648b189df90cb2296b2878a3bfd9f42fc6c818ec8bf3c9c0c6203913f6ecc5ccc72434b1ae949d568fc99c6059d0fb13364838aa302a940a2f19ba6c
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of E521 curve.
+_y :: Fq
+_y = 0xc
+{-# INLINABLE _y #-}
+
+-- | Generator of affine E521 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of projective E521 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Edwards/Ed25519.hs b/src/Curve/Edwards/Ed25519.hs
--- a/src/Curve/Edwards/Ed25519.hs
+++ b/src/Curve/Edwards/Ed25519.hs
@@ -1,74 +1,105 @@
 module Curve.Edwards.Ed25519
-  ( Fp
-  , P
-  , _a
-  , _d
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Edwards
+  , module Curve.Edwards.Ed25519
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Edwards (ECurve(..), EPoint, Point(..))
+import Curve.Edwards
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | Ed25519 curve
+-- | Ed25519 curve.
 data Ed25519
 
--- | Field of Ed25519 curve
-type Fp = PrimeField 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed
+-- | Field of points of Ed25519 curve.
+type Fq = PrimeField 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed
 
--- | Ed25519 curve is an Edwards curve
-instance ECurve Ed25519 Fp where
+-- | Field of coefficients of Ed25519 curve.
+type Fr = PrimeField 0x1000000000000000000000000000000014def9dea2f79cd65812631a5cf5d3ed
+
+-- | Ed25519 curve is an Edwards curve.
+instance Curve 'Edwards c Ed25519 Fq Fr => ECurve c Ed25519 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   d_ = const _d
-  {-# INLINE d_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE d_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of Ed25519 curve
-type P = EPoint Ed25519 Fp
+-- | Affine Ed25519 curve point.
+type PA = EAPoint Ed25519 Fq Fr
 
+-- | Affine Ed25519 curve is an Edwards affine curve.
+instance EACurve Ed25519 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Projective Ed25519 point.
+type PP = EPPoint Ed25519 Fq Fr
+
+-- | Projective Ed25519 curve is an Edwards projective curve.
+instance EPCurve Ed25519 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of Ed25519 curve
-_a :: Fp
-_a = -1
-{-# INLINE _a #-}
+-- | Coefficient @A@ of Ed25519 curve.
+_a :: Fq
+_a = 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffec
+{-# INLINABLE _a #-}
 
--- | Coefficient @D@ of Ed25519 curve
-_d :: Fp
+-- | Coefficient @D@ of Ed25519 curve.
+_d :: Fq
 _d = 0x52036cee2b6ffe738cc740797779e89800700a4d4141d8ab75eb4dca135978a3
-{-# INLINE _d #-}
-
--- | Generator of Ed25519 curve
-_g :: P
-_g = A
-     0x216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a
-     0x6666666666666666666666666666666666666666666666666666666666666658
-{-# INLINE _g #-}
+{-# INLINABLE _d #-}
 
--- | Cofactor of Ed25519 curve
+-- | Cofactor of Ed25519 curve.
 _h :: Integer
-_h = 8
-{-# INLINE _h #-}
+_h = 0x8
+{-# INLINABLE _h #-}
 
--- | Order of Ed25519 curve
-_n :: Integer
-_n = 0x1000000000000000000000000000000014def9dea2f79cd65812631a5cf5d3ed
-{-# INLINE _n #-}
+-- | Characteristic of Ed25519 curve.
+_q :: Integer
+_q = 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed
+{-# INLINABLE _q #-}
 
--- | Characteristic of Ed25519 curve
-_p :: Integer
-_p = 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed
-{-# INLINE _p #-}
+-- | Order of Ed25519 curve.
+_r :: Integer
+_r = 0x1000000000000000000000000000000014def9dea2f79cd65812631a5cf5d3ed
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of Ed25519 curve.
+_x :: Fq
+_x = 0x216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of Ed25519 curve.
+_y :: Fq
+_y = 0x6666666666666666666666666666666666666666666666666666666666666658
+{-# INLINABLE _y #-}
+
+-- | Generator of affine Ed25519 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of projective Ed25519 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Edwards/Ed3363.hs b/src/Curve/Edwards/Ed3363.hs
--- a/src/Curve/Edwards/Ed3363.hs
+++ b/src/Curve/Edwards/Ed3363.hs
@@ -1,74 +1,105 @@
 module Curve.Edwards.Ed3363
-  ( Fp
-  , P
-  , _a
-  , _d
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Edwards
+  , module Curve.Edwards.Ed3363
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Edwards (ECurve(..), EPoint, Point(..))
+import Curve.Edwards
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | Ed3363 curve
+-- | Ed3363 curve.
 data Ed3363
 
--- | Field of Ed3363 curve
-type Fp = PrimeField 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd
+-- | Field of points of Ed3363 curve.
+type Fq = PrimeField 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd
 
--- | Ed3363 curve is an Edwards curve
-instance ECurve Ed3363 Fp where
+-- | Field of coefficients of Ed3363 curve.
+type Fr = PrimeField 0x200000000000000000000000000000000000000000071415fa9850c0bd6b87f93baa7b2f95973e9fa805
+
+-- | Ed3363 curve is an Edwards curve.
+instance Curve 'Edwards c Ed3363 Fq Fr => ECurve c Ed3363 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   d_ = const _d
-  {-# INLINE d_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE d_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of Ed3363 curve
-type P = EPoint Ed3363 Fp
+-- | Affine Ed3363 curve point.
+type PA = EAPoint Ed3363 Fq Fr
 
+-- | Affine Ed3363 curve is an Edwards affine curve.
+instance EACurve Ed3363 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Projective Ed3363 point.
+type PP = EPPoint Ed3363 Fq Fr
+
+-- | Projective Ed3363 curve is an Edwards projective curve.
+instance EPCurve Ed3363 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of Ed3363 curve
-_a :: Fp
-_a = 1
-{-# INLINE _a #-}
+-- | Coefficient @A@ of Ed3363 curve.
+_a :: Fq
+_a = 0x1
+{-# INLINABLE _a #-}
 
--- | Coefficient @D@ of Ed3363 curve
-_d :: Fp
+-- | Coefficient @D@ of Ed3363 curve.
+_d :: Fq
 _d = 0x2b67
-{-# INLINE _d #-}
-
--- | Generator of Ed3363 curve
-_g :: P
-_g = A
-     0xc
-     0xc0dc616b56502e18e1c161d007853d1b14b46c3811c7ef435b6db5d5650ca0365db12bec68505fe8632
-{-# INLINE _g #-}
+{-# INLINABLE _d #-}
 
--- | Cofactor of Ed3363 curve
+-- | Cofactor of Ed3363 curve.
 _h :: Integer
-_h = 8
-{-# INLINE _h #-}
+_h = 0x8
+{-# INLINABLE _h #-}
 
--- | Order of Ed3363 curve
-_n :: Integer
-_n = 0x200000000000000000000000000000000000000000071415fa9850c0bd6b87f93baa7b2f95973e9fa805
-{-# INLINE _n #-}
+-- | Characteristic of Ed3363 curve.
+_q :: Integer
+_q = 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd
+{-# INLINABLE _q #-}
 
--- | Characteristic of Ed3363 curve
-_p :: Integer
-_p = 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd
-{-# INLINE _p #-}
+-- | Order of Ed3363 curve.
+_r :: Integer
+_r = 0x200000000000000000000000000000000000000000071415fa9850c0bd6b87f93baa7b2f95973e9fa805
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of Ed3363 curve.
+_x :: Fq
+_x = 0xc
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of Ed3363 curve.
+_y :: Fq
+_y = 0xc0dc616b56502e18e1c161d007853d1b14b46c3811c7ef435b6db5d5650ca0365db12bec68505fe8632
+{-# INLINABLE _y #-}
+
+-- | Generator of affine Ed3363 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of projective Ed3363 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Edwards/Ed448.hs b/src/Curve/Edwards/Ed448.hs
--- a/src/Curve/Edwards/Ed448.hs
+++ b/src/Curve/Edwards/Ed448.hs
@@ -1,74 +1,105 @@
 module Curve.Edwards.Ed448
-  ( Fp
-  , P
-  , _a
-  , _d
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Edwards
+  , module Curve.Edwards.Ed448
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Edwards (ECurve(..), EPoint, Point(..))
+import Curve.Edwards
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | Ed448 curve
+-- | Ed448 curve.
 data Ed448
 
--- | Field of Ed448 curve
-type Fp = PrimeField 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+-- | Field of points of Ed448 curve.
+type Fq = PrimeField 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffffffffffffffffffffffffffffffffffffffffffffffffffff
 
--- | Ed448 curve is an Edwards curve
-instance ECurve Ed448 Fp where
+-- | Field of coefficients of Ed448 curve.
+type Fr = PrimeField 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffffff7cca23e9c44edb49aed63690216cc2728dc58f552378c292ab5844f3
+
+-- | Ed448 curve is an Edwards curve.
+instance Curve 'Edwards c Ed448 Fq Fr => ECurve c Ed448 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   d_ = const _d
-  {-# INLINE d_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE d_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of Ed448 curve
-type P = EPoint Ed448 Fp
+-- | Affine Ed448 curve point.
+type PA = EAPoint Ed448 Fq Fr
 
+-- | Affine Ed448 curve is an Edwards affine curve.
+instance EACurve Ed448 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Projective Ed448 point.
+type PP = EPPoint Ed448 Fq Fr
+
+-- | Projective Ed448 curve is an Edwards projective curve.
+instance EPCurve Ed448 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of Ed448 curve
-_a :: Fp
-_a = 1
-{-# INLINE _a #-}
+-- | Coefficient @A@ of Ed448 curve.
+_a :: Fq
+_a = 0x1
+{-# INLINABLE _a #-}
 
--- | Coefficient @D@ of Ed448 curve
-_d :: Fp
+-- | Coefficient @D@ of Ed448 curve.
+_d :: Fq
 _d = 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffffffffffffffffffffffffffffffffffffffffffffffff6756
-{-# INLINE _d #-}
-
--- | Generator of Ed448 curve
-_g :: P
-_g = A
-     0x297ea0ea2692ff1b4faff46098453a6a26adf733245f065c3c59d0709cecfa96147eaaf3932d94c63d96c170033f4ba0c7f0de840aed939f
-     0x13
-{-# INLINE _g #-}
+{-# INLINABLE _d #-}
 
--- | Cofactor of Ed448 curve
+-- | Cofactor of Ed448 curve.
 _h :: Integer
-_h = 4
-{-# INLINE _h #-}
+_h = 0x4
+{-# INLINABLE _h #-}
 
--- | Order of Ed448 curve
-_n :: Integer
-_n = 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffffff7cca23e9c44edb49aed63690216cc2728dc58f552378c292ab5844f3
-{-# INLINE _n #-}
+-- | Characteristic of Ed448 curve.
+_q :: Integer
+_q = 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+{-# INLINABLE _q #-}
 
--- | Characteristic of Ed448 curve
-_p :: Integer
-_p = 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffffffffffffffffffffffffffffffffffffffffffffffffffff
-{-# INLINE _p #-}
+-- | Order of Ed448 curve.
+_r :: Integer
+_r = 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffffff7cca23e9c44edb49aed63690216cc2728dc58f552378c292ab5844f3
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of Ed448 curve.
+_x :: Fq
+_x = 0x297ea0ea2692ff1b4faff46098453a6a26adf733245f065c3c59d0709cecfa96147eaaf3932d94c63d96c170033f4ba0c7f0de840aed939f
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of Ed448 curve.
+_y :: Fq
+_y = 0x13
+{-# INLINABLE _y #-}
+
+-- | Generator of affine Ed448 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of projective Ed448 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Edwards/JubJub.hs b/src/Curve/Edwards/JubJub.hs
--- a/src/Curve/Edwards/JubJub.hs
+++ b/src/Curve/Edwards/JubJub.hs
@@ -1,74 +1,105 @@
 module Curve.Edwards.JubJub
-  ( Fp
-  , P
-  , _a
-  , _d
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Edwards
+  , module Curve.Edwards.JubJub
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Edwards (ECurve(..), EPoint, Point(..))
+import Curve.Edwards
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | JubJub curve
+-- | JubJub curve.
 data JubJub
 
--- | Field of JubJub curve
-type Fp = PrimeField 0x73eda753299d7d483339d80809a1d80553bda402fffe5bfeffffffff00000001
+-- | Field of points of JubJub curve.
+type Fq = PrimeField 0x73eda753299d7d483339d80809a1d80553bda402fffe5bfeffffffff00000001
 
--- | JubJub curve is an Edwards curve
-instance ECurve JubJub Fp where
+-- | Field of coefficients of JubJub curve.
+type Fr = PrimeField 0xe7db4ea6533afa906673b0101343b00a6682093ccc81082d0970e5ed6f72cb7
+
+-- | JubJub curve is an Edwards curve.
+instance Curve 'Edwards c JubJub Fq Fr => ECurve c JubJub Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   d_ = const _d
-  {-# INLINE d_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE d_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of JubJub curve
-type P = EPoint JubJub Fp
+-- | Affine JubJub curve point.
+type PA = EAPoint JubJub Fq Fr
 
+-- | Affine JubJub curve is an Edwards affine curve.
+instance EACurve JubJub Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Projective JubJub point.
+type PP = EPPoint JubJub Fq Fr
+
+-- | Projective JubJub curve is an Edwards projective curve.
+instance EPCurve JubJub Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of JubJub curve
-_a :: Fp
-_a = -1
-{-# INLINE _a #-}
+-- | Coefficient @A@ of JubJub curve.
+_a :: Fq
+_a = 0x73eda753299d7d483339d80809a1d80553bda402fffe5bfeffffffff00000000
+{-# INLINABLE _a #-}
 
--- | Coefficient @D@ of JubJub curve
-_d :: Fp
+-- | Coefficient @D@ of JubJub curve.
+_d :: Fq
 _d = 0x2a9318e74bfa2b48f5fd9207e6bd7fd4292d7f6d37579d2601065fd6d6343eb1
-{-# INLINE _d #-}
-
--- | Generator of JubJub curve
-_g :: P
-_g = A
-     0x5183972af8eff38ca624b4df00384882000c546bf2f39ede7f4ecf1a74f976c4
-     0x3b43f8472ca2fc2c9e8fcc5abd9dc308096c8707ffa6833b146bad709349702e
-{-# INLINE _g #-}
+{-# INLINABLE _d #-}
 
--- | Cofactor of JubJub curve
+-- | Cofactor of JubJub curve.
 _h :: Integer
-_h = 8
-{-# INLINE _h #-}
+_h = 0x8
+{-# INLINABLE _h #-}
 
--- | Order of JubJub curve
-_n :: Integer
-_n = 0xe7db4ea6533afa906673b0101343b00a6682093ccc81082d0970e5ed6f72cb7
-{-# INLINE _n #-}
+-- | Characteristic of JubJub curve.
+_q :: Integer
+_q = 0x73eda753299d7d483339d80809a1d80553bda402fffe5bfeffffffff00000001
+{-# INLINABLE _q #-}
 
--- | Characteristic of JubJub curve
-_p :: Integer
-_p = 0x73eda753299d7d483339d80809a1d80553bda402fffe5bfeffffffff00000001
-{-# INLINE _p #-}
+-- | Order of JubJub curve.
+_r :: Integer
+_r = 0xe7db4ea6533afa906673b0101343b00a6682093ccc81082d0970e5ed6f72cb7
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of JubJub curve.
+_x :: Fq
+_x = 0x5183972af8eff38ca624b4df00384882000c546bf2f39ede7f4ecf1a74f976c4
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of JubJub curve.
+_y :: Fq
+_y = 0x3b43f8472ca2fc2c9e8fcc5abd9dc308096c8707ffa6833b146bad709349702e
+{-# INLINABLE _y #-}
+
+-- | Generator of affine JubJub curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of projective JubJub curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Montgomery.hs b/src/Curve/Montgomery.hs
--- a/src/Curve/Montgomery.hs
+++ b/src/Curve/Montgomery.hs
@@ -1,114 +1,136 @@
+{-# OPTIONS -fno-warn-orphans #-}
+
 module Curve.Montgomery
-  ( Point(..)
-  , MCurve(..)
-  , MPoint
+  ( module Curve
+  , module Curve.Montgomery
+  , module Group
   ) where
 
 import Protolude
 
-import Control.Monad.Random (Random(..), getRandom)
 import GaloisField (GaloisField(..))
-import Test.Tasty.QuickCheck (Arbitrary(..), suchThatMap)
 import Text.PrettyPrint.Leijen.Text (Pretty(..))
 
-import Curve (Curve(..))
+import Curve (Coordinates(..), Curve(..), Form(..))
+import Group (Group(..))
 
 -------------------------------------------------------------------------------
--- Types
+-- Montgomery form
 -------------------------------------------------------------------------------
 
--- | Montgomery curve representation.
-data M
+-- | Montgomery points.
+type MPoint = Point 'Montgomery
 
--- | Montgomery curve points.
-type MPoint = Point M
+-- | Montgomery curves.
+class (GaloisField q, GaloisField r, Curve 'Montgomery c e q r) => MCurve c e q r where
+  {-# MINIMAL a_, b_, h_, q_, r_, x_, y_ #-}
+  a_ :: MPoint c e q r -> q       -- ^ Coefficient @A@.
+  b_ :: MPoint c e q r -> q       -- ^ Coefficient @B@.
+  h_ :: MPoint c e q r -> Integer -- ^ Curve cofactor.
+  q_ :: MPoint c e q r -> Integer -- ^ Curve characteristic.
+  r_ :: MPoint c e q r -> Integer -- ^ Curve order.
+  x_ :: MPoint c e q r -> q       -- ^ Coordinate @X@.
+  y_ :: MPoint c e q r -> q       -- ^ Coordinate @Y@.
 
--- | Montgomery curves @By^2 = x^3 + Ax^2 + x@.
-class Curve M c k => MCurve c k where
-  a_ :: c -> k     -- ^ Coefficient @A@.
-  b_ :: c -> k     -- ^ Coefficient @B@.
-  g_ :: MPoint c k -- ^ Curve generator.
+-------------------------------------------------------------------------------
+-- Affine coordinates
+-------------------------------------------------------------------------------
 
--- Montgomery points are arbitrary.
-instance (GaloisField k, MCurve c k) => Arbitrary (Point M c k) where
-  arbitrary = suchThatMap arbitrary point
+-- | Montgomery affine points.
+type MAPoint = MPoint 'Affine
 
--- Montgomery points are pretty.
-instance (GaloisField k, MCurve c k) => Pretty (Point M c k) where
-  pretty (A x y) = pretty (x, y)
-  pretty O       = "O"
+-- | Montgomery affine curves @By^2 = x^3 + Ax^2 + x@.
+class MCurve 'Affine e q r => MACurve e q r where
+  {-# MINIMAL gA_ #-}
+  gA_ :: MAPoint e q r -- ^ Curve generator.
 
--- Montgomery points are random.
-instance (GaloisField k, MCurve c k) => Random (Point M c k) where
-  random g = case point x of
-    Just p -> (p, g')
-    _      -> random g'
+-- Montgomery affine curves are elliptic curves.
+instance MACurve e q r => Curve 'Montgomery 'Affine e q r where
+
+  data instance Point 'Montgomery 'Affine e q r = A q q -- ^ Affine point.
+                                                | O     -- ^ Infinite point.
+    deriving (Eq, Generic, NFData, Read, Show)
+
+  char = q_
+  {-# INLINABLE char #-}
+
+  cof = h_
+  {-# INLINABLE cof #-}
+
+  disc _ = b * (a * a - 4)
     where
-      (x, g') = random g
-  {-# INLINE random #-}
-  randomR  = panic "not implemented."
+      a = a_ (witness :: MAPoint e q r)
+      b = b_ (witness :: MAPoint e q r)
+  {-# INLINABLE disc #-}
 
--------------------------------------------------------------------------------
--- Operations
--------------------------------------------------------------------------------
+  fromA = identity
+  {-# INLINABLE fromA #-}
 
--- Montgomery curves are elliptic curves.
-instance (GaloisField k, MCurve c k) => Curve M c k where
+  point x y = let p = A x y in if def p then Just p else Nothing
+  {-# INLINABLE point #-}
 
-  data instance Point M c k = A k k -- ^ Affine point.
-                            | O     -- ^ Infinite point.
-    deriving (Eq, Generic, NFData, Read, Show)
+  pointX x = A x <$> yX (witness :: MAPoint e q r) x
+  {-# INLINABLE pointX #-}
 
-  id = O
-  {-# INLINE id #-}
+  toA = identity
+  {-# INLINABLE toA #-}
 
-  inv O       = O
-  inv (A x y) = A x (-y)
-  {-# INLINE inv #-}
+  yX _ x = sr ((((x + a) * x) + 1) * x / b)
+    where
+      a = a_ (witness :: MAPoint e q r)
+      b = b_ (witness :: MAPoint e q r)
+  {-# INLINABLE yX #-}
 
-  add p O          = p
-  add O q          = q
-  add p@(A x1 y1) (A x2 y2)
-    | x1 /= x2     = A x3 y3
-    | y1 + y2 == 0 = O
-    | otherwise    = double p
+-- Montgomery affine points are groups.
+instance MACurve e q r => Group (MAPoint e q r) where
+
+  add p  O      = p
+  add O q       = q
+  add (A x1 y1) (A x2 y2)
+    | x1 == x2  = O
+    | otherwise = A x3 y3
     where
-      a  = a_ (witness :: c)
-      b  = b_ (witness :: c)
+      a  = a_ (witness :: MAPoint e q r)
+      b  = b_ (witness :: MAPoint e q r)
       l  = (y2 - y1) / (x2 - x1)
       x3 = b * l * l - a - x1 - x2
       y3 = l * (x1 - x3) - y1
-  {-# INLINE add #-}
+  {-# INLINABLE add #-}
 
-  double O       = O
-  double (A _ 0) = O
-  double (A x y) = A x' y'
+  dbl O         = O
+  dbl (A x y)
+    | y == 0    = O
+    | otherwise = A x' y'
     where
-      a  = a_ (witness :: c)
-      b  = b_ (witness :: c)
+      a  = a_ (witness :: MAPoint e q r)
+      b  = b_ (witness :: MAPoint e q r)
       l  = (x * (3 * x + 2 * a) + 1) / (2 * b * y)
       x' = b * l * l - a - 2 * x
       y' = l * (x - x') - y
-  {-# INLINE double #-}
+  {-# INLINABLE dbl #-}
 
   def O       = True
   def (A x y) = b * y * y == (((x + a) * x) + 1) * x
     where
-      a = a_ (witness :: c)
-      b = b_ (witness :: c)
-  {-# INLINE def #-}
+      a = a_ (witness :: MAPoint e q r)
+      b = b_ (witness :: MAPoint e q r)
+  {-# INLINABLE def #-}
 
-  disc _ = b * (a * a - 4)
-    where
-      a = a_ (witness :: c)
-      b = b_ (witness :: c)
-  {-# INLINE disc #-}
+  gen = gA_
+  {-# INLINABLE gen #-}
 
-  point x = A x <$> sr ((((x + a) * x) + 1) * x / b)
-    where
-      a  = a_ (witness :: c)
-      b  = b_ (witness :: c)
-  {-# INLINE point #-}
+  id = O
+  {-# INLINABLE id #-}
 
-  rnd = getRandom
-  {-# INLINE rnd #-}
+  inv O       = O
+  inv (A x y) = A x (-y)
+  {-# INLINABLE inv #-}
+
+  order = r_
+  {-# INLINABLE order #-}
+
+-- Montgomery affine points are pretty.
+instance MACurve e q r => Pretty (MAPoint e q r) where
+
+  pretty (A x y) = pretty (x, y)
+  pretty O       = "O"
diff --git a/src/Curve/Montgomery/Curve25519.hs b/src/Curve/Montgomery/Curve25519.hs
--- a/src/Curve/Montgomery/Curve25519.hs
+++ b/src/Curve/Montgomery/Curve25519.hs
@@ -1,74 +1,92 @@
 module Curve.Montgomery.Curve25519
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Montgomery
+  , module Curve.Montgomery.Curve25519
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Montgomery (Point(..), MCurve(..), MPoint)
+import Curve.Montgomery
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | Curve25519 curve
+-- | Curve25519 curve.
 data Curve25519
 
--- | Field of Curve25519 curve
-type Fp = PrimeField 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed
+-- | Field of points of Curve25519 curve.
+type Fq = PrimeField 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed
 
--- | Curve25519 curve is a Montgomery curve
-instance MCurve Curve25519 Fp where
+-- | Field of coefficients of Curve25519 curve.
+type Fr = PrimeField 0x1000000000000000000000000000000014def9dea2f79cd65812631a5cf5d3ed
+
+-- | Curve25519 curve is a Montgomery curve.
+instance Curve 'Montgomery c Curve25519 Fq Fr => MCurve c Curve25519 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of Curve25519 curve
-type P = MPoint Curve25519 Fp
+-- | Affine Curve25519 curve point.
+type PA = MAPoint Curve25519 Fq Fr
 
+-- | Affine Curve25519 curve is a Montgomery affine curve.
+instance MACurve Curve25519 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of Curve25519 curve
-_a :: Fp
+-- | Coefficient @A@ of Curve25519 curve.
+_a :: Fq
 _a = 0x76d06
-{-# INLINE _a #-}
-
--- | Coefficient @B@ of Curve25519 curve
-_b :: Fp
-_b = 1
-{-# INLINE _b #-}
+{-# INLINABLE _a #-}
 
--- | Generator of Curve25519 curve
-_g :: P
-_g = A
-     9
-     0x20ae19a1b8a086b4e01edd2c7748d14c923d4d7e6d7c61b229e9c5a27eced3d9
-{-# INLINE _g #-}
+-- | Coefficient @B@ of Curve25519 curve.
+_b :: Fq
+_b = 0x1
+{-# INLINABLE _b #-}
 
--- | Cofactor of Curve25519 curve
+-- | Cofactor of Curve25519 curve.
 _h :: Integer
-_h = 8
-{-# INLINE _h #-}
+_h = 0x8
+{-# INLINABLE _h #-}
 
--- | Order of Curve25519 curve
-_n :: Integer
-_n = 0x1000000000000000000000000000000014def9dea2f79cd65812631a5cf5d3ed
-{-# INLINE _n #-}
+-- | Characteristic of Curve25519 curve.
+_q :: Integer
+_q = 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed
+{-# INLINABLE _q #-}
 
--- | Characteristic of Curve25519 curve
-_p :: Integer
-_p = 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed
-{-# INLINE _p #-}
+-- | Order of Curve25519 curve.
+_r :: Integer
+_r = 0x1000000000000000000000000000000014def9dea2f79cd65812631a5cf5d3ed
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of Curve25519 curve.
+_x :: Fq
+_x = 0x9
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of Curve25519 curve.
+_y :: Fq
+_y = 0x20ae19a1b8a086b4e01edd2c7748d14c923d4d7e6d7c61b229e9c5a27eced3d9
+{-# INLINABLE _y #-}
+
+-- | Generator of affine Curve25519 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
diff --git a/src/Curve/Montgomery/Curve383187.hs b/src/Curve/Montgomery/Curve383187.hs
--- a/src/Curve/Montgomery/Curve383187.hs
+++ b/src/Curve/Montgomery/Curve383187.hs
@@ -1,74 +1,92 @@
 module Curve.Montgomery.Curve383187
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Montgomery
+  , module Curve.Montgomery.Curve383187
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Montgomery (Point(..), MCurve(..), MPoint)
+import Curve.Montgomery
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | Curve383187 curve
+-- | Curve383187 curve.
 data Curve383187
 
--- | Field of Curve383187 curve
-type Fp = PrimeField 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff45
+-- | Field of points of Curve383187 curve.
+type Fq = PrimeField 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff45
 
--- | Curve383187 curve is a Montgomery curve
-instance MCurve Curve383187 Fp where
+-- | Field of coefficients of Curve383187 curve.
+type Fr = PrimeField 0x1000000000000000000000000000000000000000000000000e85a85287a1488acd41ae84b2b7030446f72088b00a0e21
+
+-- | Curve383187 curve is a Montgomery curve.
+instance Curve 'Montgomery c Curve383187 Fq Fr => MCurve c Curve383187 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of Curve383187 curve
-type P = MPoint Curve383187 Fp
+-- | Affine Curve383187 curve point.
+type PA = MAPoint Curve383187 Fq Fr
 
+-- | Affine Curve383187 curve is a Montgomery affine curve.
+instance MACurve Curve383187 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of Curve383187 curve
-_a :: Fp
+-- | Coefficient @A@ of Curve383187 curve.
+_a :: Fq
 _a = 0x38251
-{-# INLINE _a #-}
-
--- | Coefficient @B@ of Curve383187 curve
-_b :: Fp
-_b = 1
-{-# INLINE _b #-}
+{-# INLINABLE _a #-}
 
--- | Generator of Curve383187 curve
-_g :: P
-_g = A
-     5
-     0x1eebe07dc1871896732b12d5504a32370471965c7a11f2c89865f855ab3cbd7c224e3620c31af3370788457dd5ce46df
-{-# INLINE _g #-}
+-- | Coefficient @B@ of Curve383187 curve.
+_b :: Fq
+_b = 0x1
+{-# INLINABLE _b #-}
 
--- | Cofactor of Curve383187 curve
+-- | Cofactor of Curve383187 curve.
 _h :: Integer
-_h = 8
-{-# INLINE _h #-}
+_h = 0x8
+{-# INLINABLE _h #-}
 
--- | Order of Curve383187 curve
-_n :: Integer
-_n = 0x1000000000000000000000000000000000000000000000000e85a85287a1488acd41ae84b2b7030446f72088b00a0e21
-{-# INLINE _n #-}
+-- | Characteristic of Curve383187 curve.
+_q :: Integer
+_q = 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff45
+{-# INLINABLE _q #-}
 
--- | Characteristic of Curve383187 curve
-_p :: Integer
-_p = 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff45
-{-# INLINE _p #-}
+-- | Order of Curve383187 curve.
+_r :: Integer
+_r = 0x1000000000000000000000000000000000000000000000000e85a85287a1488acd41ae84b2b7030446f72088b00a0e21
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of Curve383187 curve.
+_x :: Fq
+_x = 0x5
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of Curve383187 curve.
+_y :: Fq
+_y = 0x1eebe07dc1871896732b12d5504a32370471965c7a11f2c89865f855ab3cbd7c224e3620c31af3370788457dd5ce46df
+{-# INLINABLE _y #-}
+
+-- | Generator of affine Curve383187 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
diff --git a/src/Curve/Montgomery/Curve448.hs b/src/Curve/Montgomery/Curve448.hs
--- a/src/Curve/Montgomery/Curve448.hs
+++ b/src/Curve/Montgomery/Curve448.hs
@@ -1,74 +1,92 @@
 module Curve.Montgomery.Curve448
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Montgomery
+  , module Curve.Montgomery.Curve448
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Montgomery (Point(..), MCurve(..), MPoint)
+import Curve.Montgomery
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | Curve448 curve
+-- | Curve448 curve.
 data Curve448
 
--- | Field of Curve448 curve
-type Fp = PrimeField 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+-- | Field of points of Curve448 curve.
+type Fq = PrimeField 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffffffffffffffffffffffffffffffffffffffffffffffffffff
 
--- | Curve448 curve is a Montgomery curve
-instance MCurve Curve448 Fp where
+-- | Field of coefficients of Curve448 curve.
+type Fr = PrimeField 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffffff7cca23e9c44edb49aed63690216cc2728dc58f552378c292ab5844f3
+
+-- | Curve448 curve is a Montgomery curve.
+instance Curve 'Montgomery c Curve448 Fq Fr => MCurve c Curve448 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of Curve448 curve
-type P = MPoint Curve448 Fp
+-- | Affine Curve448 curve point.
+type PA = MAPoint Curve448 Fq Fr
 
+-- | Affine Curve448 curve is a Montgomery affine curve.
+instance MACurve Curve448 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of Curve448 curve
-_a :: Fp
+-- | Coefficient @A@ of Curve448 curve.
+_a :: Fq
 _a = 0x262a6
-{-# INLINE _a #-}
-
--- | Coefficient @B@ of Curve448 curve
-_b :: Fp
-_b = 1
-{-# INLINE _b #-}
+{-# INLINABLE _a #-}
 
--- | Generator of Curve448 curve
-_g :: P
-_g = A
-     5
-     0x7d235d1295f5b1f66c98ab6e58326fcecbae5d34f55545d060f75dc28df3f6edb8027e2346430d211312c4b150677af76fd7223d457b5b1a
-{-# INLINE _g #-}
+-- | Coefficient @B@ of Curve448 curve.
+_b :: Fq
+_b = 0x1
+{-# INLINABLE _b #-}
 
--- | Cofactor of Curve448 curve
+-- | Cofactor of Curve448 curve.
 _h :: Integer
-_h = 4
-{-# INLINE _h #-}
+_h = 0x4
+{-# INLINABLE _h #-}
 
--- | Order of Curve448 curve
-_n :: Integer
-_n = 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffffff7cca23e9c44edb49aed63690216cc2728dc58f552378c292ab5844f3
-{-# INLINE _n #-}
+-- | Characteristic of Curve448 curve.
+_q :: Integer
+_q = 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+{-# INLINABLE _q #-}
 
--- | Characteristic of Curve448 curve
-_p :: Integer
-_p = 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffffffffffffffffffffffffffffffffffffffffffffffffffff
-{-# INLINE _p #-}
+-- | Order of Curve448 curve.
+_r :: Integer
+_r = 0x3fffffffffffffffffffffffffffffffffffffffffffffffffffffff7cca23e9c44edb49aed63690216cc2728dc58f552378c292ab5844f3
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of Curve448 curve.
+_x :: Fq
+_x = 0x5
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of Curve448 curve.
+_y :: Fq
+_y = 0x7d235d1295f5b1f66c98ab6e58326fcecbae5d34f55545d060f75dc28df3f6edb8027e2346430d211312c4b150677af76fd7223d457b5b1a
+{-# INLINABLE _y #-}
+
+-- | Generator of affine Curve448 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
diff --git a/src/Curve/Montgomery/M221.hs b/src/Curve/Montgomery/M221.hs
--- a/src/Curve/Montgomery/M221.hs
+++ b/src/Curve/Montgomery/M221.hs
@@ -1,74 +1,92 @@
 module Curve.Montgomery.M221
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Montgomery
+  , module Curve.Montgomery.M221
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Montgomery (Point(..), MCurve(..), MPoint)
+import Curve.Montgomery
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | M-221 curve
+-- | M221 curve.
 data M221
 
--- | Field of M-221 curve
-type Fp = PrimeField 0x1ffffffffffffffffffffffffffffffffffffffffffffffffffffffd
+-- | Field of points of M221 curve.
+type Fq = PrimeField 0x1ffffffffffffffffffffffffffffffffffffffffffffffffffffffd
 
--- | M-221 curve is a Montgomery curve
-instance MCurve M221 Fp where
+-- | Field of coefficients of M221 curve.
+type Fr = PrimeField 0x40000000000000000000000000015a08ed730e8a2f77f005042605b
+
+-- | M221 curve is a Montgomery curve.
+instance Curve 'Montgomery c M221 Fq Fr => MCurve c M221 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of M-221 curve
-type P = MPoint M221 Fp
+-- | Affine M221 curve point.
+type PA = MAPoint M221 Fq Fr
 
+-- | Affine M221 curve is a Montgomery affine curve.
+instance MACurve M221 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of M-221 curve
-_a :: Fp
+-- | Coefficient @A@ of M221 curve.
+_a :: Fq
 _a = 0x1c93a
-{-# INLINE _a #-}
-
--- | Coefficient @B@ of M-221 curve
-_b :: Fp
-_b = 1
-{-# INLINE _b #-}
+{-# INLINABLE _a #-}
 
--- | Generator of M-221 curve
-_g :: P
-_g = A
-     4
-     0xf7acdd2a4939571d1cef14eca37c228e61dbff10707dc6c08c5056d
-{-# INLINE _g #-}
+-- | Coefficient @B@ of M221 curve.
+_b :: Fq
+_b = 0x1
+{-# INLINABLE _b #-}
 
--- | Cofactor of M-221 curve
+-- | Cofactor of M221 curve.
 _h :: Integer
-_h = 8
-{-# INLINE _h #-}
+_h = 0x8
+{-# INLINABLE _h #-}
 
--- | Order of M-221 curve
-_n :: Integer
-_n = 0x40000000000000000000000000015a08ed730e8a2f77f005042605b
-{-# INLINE _n #-}
+-- | Characteristic of M221 curve.
+_q :: Integer
+_q = 0x1ffffffffffffffffffffffffffffffffffffffffffffffffffffffd
+{-# INLINABLE _q #-}
 
--- | Characteristic of M-221 curve
-_p :: Integer
-_p = 0x1ffffffffffffffffffffffffffffffffffffffffffffffffffffffd
-{-# INLINE _p #-}
+-- | Order of M221 curve.
+_r :: Integer
+_r = 0x40000000000000000000000000015a08ed730e8a2f77f005042605b
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of M221 curve.
+_x :: Fq
+_x = 0x4
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of M221 curve.
+_y :: Fq
+_y = 0xf7acdd2a4939571d1cef14eca37c228e61dbff10707dc6c08c5056d
+{-# INLINABLE _y #-}
+
+-- | Generator of affine M221 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
diff --git a/src/Curve/Montgomery/M383.hs b/src/Curve/Montgomery/M383.hs
--- a/src/Curve/Montgomery/M383.hs
+++ b/src/Curve/Montgomery/M383.hs
@@ -1,74 +1,92 @@
 module Curve.Montgomery.M383
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Montgomery
+  , module Curve.Montgomery.M383
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Montgomery (Point(..), MCurve(..), MPoint)
+import Curve.Montgomery
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | M-383 curve
+-- | M383 curve.
 data M383
 
--- | Field of M-383 curve
-type Fp = PrimeField 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff45
+-- | Field of points of M383 curve.
+type Fq = PrimeField 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff45
 
--- | M-383 curve is a Montgomery curve
-instance MCurve M383 Fp where
+-- | Field of coefficients of M383 curve.
+type Fr = PrimeField 0x10000000000000000000000000000000000000000000000006c79673ac36ba6e7a32576f7b1b249e46bbc225be9071d7
+
+-- | M383 curve is a Montgomery curve.
+instance Curve 'Montgomery c M383 Fq Fr => MCurve c M383 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of M-383 curve
-type P = MPoint M383 Fp
+-- | Affine M383 curve point.
+type PA = MAPoint M383 Fq Fr
 
+-- | Affine M383 curve is a Montgomery affine curve.
+instance MACurve M383 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of M-383 curve
-_a :: Fp
+-- | Coefficient @A@ of M383 curve.
+_a :: Fq
 _a = 0x1f82fe
-{-# INLINE _a #-}
-
--- | Coefficient @B@ of M-383 curve
-_b :: Fp
-_b = 1
-{-# INLINE _b #-}
+{-# INLINABLE _a #-}
 
--- | Generator of M-383 curve
-_g :: P
-_g = A
-     0xc
-     0x1ec7ed04aaf834af310e304b2da0f328e7c165f0e8988abd3992861290f617aa1f1b2e7d0b6e332e969991b62555e77e
-{-# INLINE _g #-}
+-- | Coefficient @B@ of M383 curve.
+_b :: Fq
+_b = 0x1
+{-# INLINABLE _b #-}
 
--- | Cofactor of M-383 curve
+-- | Cofactor of M383 curve.
 _h :: Integer
-_h = 8
-{-# INLINE _h #-}
+_h = 0x8
+{-# INLINABLE _h #-}
 
--- | Order of M-383 curve
-_n :: Integer
-_n = 0x10000000000000000000000000000000000000000000000006c79673ac36ba6e7a32576f7b1b249e46bbc225be9071d7
-{-# INLINE _n #-}
+-- | Characteristic of M383 curve.
+_q :: Integer
+_q = 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff45
+{-# INLINABLE _q #-}
 
--- | Characteristic of M-383 curve
-_p :: Integer
-_p = 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff45
-{-# INLINE _p #-}
+-- | Order of M383 curve.
+_r :: Integer
+_r = 0x10000000000000000000000000000000000000000000000006c79673ac36ba6e7a32576f7b1b249e46bbc225be9071d7
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of M383 curve.
+_x :: Fq
+_x = 0xc
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of M383 curve.
+_y :: Fq
+_y = 0x1ec7ed04aaf834af310e304b2da0f328e7c165f0e8988abd3992861290f617aa1f1b2e7d0b6e332e969991b62555e77e
+{-# INLINABLE _y #-}
+
+-- | Generator of affine M383 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
diff --git a/src/Curve/Montgomery/M511.hs b/src/Curve/Montgomery/M511.hs
--- a/src/Curve/Montgomery/M511.hs
+++ b/src/Curve/Montgomery/M511.hs
@@ -1,74 +1,92 @@
 module Curve.Montgomery.M511
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Montgomery
+  , module Curve.Montgomery.M511
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Montgomery (Point(..), MCurve(..), MPoint)
+import Curve.Montgomery
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | M-511 curve
+-- | M511 curve.
 data M511
 
--- | Field of M-511 curve
-type Fp = PrimeField 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff45
+-- | Field of points of M511 curve.
+type Fq = PrimeField 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff45
 
--- | M-511 curve is a Montgomery curve
-instance MCurve M511 Fp where
+-- | Field of coefficients of M511 curve.
+type Fr = PrimeField 0x100000000000000000000000000000000000000000000000000000000000000017b5feff30c7f5677ab2aeebd13779a2ac125042a6aa10bfa54c15bab76baf1b
+
+-- | M511 curve is a Montgomery curve.
+instance Curve 'Montgomery c M511 Fq Fr => MCurve c M511 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of M-511 curve
-type P = MPoint M511 Fp
+-- | Affine M511 curve point.
+type PA = MAPoint M511 Fq Fr
 
+-- | Affine M511 curve is a Montgomery affine curve.
+instance MACurve M511 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of M-511 curve
-_a :: Fp
+-- | Coefficient @A@ of M511 curve.
+_a :: Fq
 _a = 0x81806
-{-# INLINE _a #-}
-
--- | Coefficient @B@ of M-511 curve
-_b :: Fp
-_b = 1
-{-# INLINE _b #-}
+{-# INLINABLE _a #-}
 
--- | Generator of M-511 curve
-_g :: P
-_g = A
-     5
-     0x2fbdc0ad8530803d28fdbad354bb488d32399ac1cf8f6e01ee3f96389b90c809422b9429e8a43dbf49308ac4455940abe9f1dbca542093a895e30a64af056fa5
-{-# INLINE _g #-}
+-- | Coefficient @B@ of M511 curve.
+_b :: Fq
+_b = 0x1
+{-# INLINABLE _b #-}
 
--- | Cofactor of M-511 curve
+-- | Cofactor of M511 curve.
 _h :: Integer
-_h = 8
-{-# INLINE _h #-}
+_h = 0x8
+{-# INLINABLE _h #-}
 
--- | Order of M-511 curve
-_n :: Integer
-_n = 0x100000000000000000000000000000000000000000000000000000000000000017b5feff30c7f5677ab2aeebd13779a2ac125042a6aa10bfa54c15bab76baf1b
-{-# INLINE _n #-}
+-- | Characteristic of M511 curve.
+_q :: Integer
+_q = 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff45
+{-# INLINABLE _q #-}
 
--- | Characteristic of M-511 curve
-_p :: Integer
-_p = 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff45
-{-# INLINE _p #-}
+-- | Order of M511 curve.
+_r :: Integer
+_r = 0x100000000000000000000000000000000000000000000000000000000000000017b5feff30c7f5677ab2aeebd13779a2ac125042a6aa10bfa54c15bab76baf1b
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of M511 curve.
+_x :: Fq
+_x = 0x5
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of M511 curve.
+_y :: Fq
+_y = 0x2fbdc0ad8530803d28fdbad354bb488d32399ac1cf8f6e01ee3f96389b90c809422b9429e8a43dbf49308ac4455940abe9f1dbca542093a895e30a64af056fa5
+{-# INLINABLE _y #-}
+
+-- | Generator of affine M511 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
diff --git a/src/Curve/Weierstrass.hs b/src/Curve/Weierstrass.hs
--- a/src/Curve/Weierstrass.hs
+++ b/src/Curve/Weierstrass.hs
@@ -1,117 +1,384 @@
+{-# OPTIONS -fno-warn-orphans #-}
+
 module Curve.Weierstrass
-  ( Point(..)
-  , WCurve(..)
-  , WPoint
+  ( module Curve
+  , module Curve.Weierstrass
+  , module Group
   ) where
 
 import Protolude
 
-import Control.Monad.Random (Random(..), RandomGen, getRandom)
-import ExtensionField (ExtensionField, IrreducibleMonic)
 import GaloisField (GaloisField(..))
-import PrimeField (PrimeField)
-import Test.Tasty.QuickCheck (Arbitrary(..), Gen, suchThatMap)
 import Text.PrettyPrint.Leijen.Text (Pretty(..))
 
-import Curve (Curve(..))
+import Curve (Coordinates(..), Curve(..), Form(..))
+import Group (Group(..))
 
 -------------------------------------------------------------------------------
--- Types
+-- Weierstrass form
 -------------------------------------------------------------------------------
 
--- | Weierstrass curve representation.
-data W
+-- | Weierstrass points.
+type WPoint = Point 'Weierstrass
 
--- | Weierstrass curve points.
-type WPoint = Point W
+-- | Weierstrass curves.
+class (GaloisField q, GaloisField r, Curve 'Weierstrass c e q r) => WCurve c e q r where
+  {-# MINIMAL a_, b_, h_, q_, r_, x_, y_ #-}
+  a_ :: WPoint c e q r -> q       -- ^ Coefficient @A@.
+  b_ :: WPoint c e q r -> q       -- ^ Coefficient @B@.
+  h_ :: WPoint c e q r -> Integer -- ^ Curve cofactor.
+  q_ :: WPoint c e q r -> Integer -- ^ Curve characteristic.
+  r_ :: WPoint c e q r -> Integer -- ^ Curve order.
+  x_ :: WPoint c e q r -> q       -- ^ Coordinate @X@.
+  y_ :: WPoint c e q r -> q       -- ^ Coordinate @Y@.
 
--- | Weierstrass curves @y^2 = x^3 + Ax + B@.
-class Curve W c k => WCurve c k where
-  a_ :: c -> k     -- ^ Coefficient @A@.
-  b_ :: c -> k     -- ^ Coefficient @B@.
-  g_ :: WPoint c k -- ^ Curve generator.
+-------------------------------------------------------------------------------
+-- Affine coordinates
+-------------------------------------------------------------------------------
 
--- Weierstrass points are arbitrary.
-instance (GaloisField k, IrreducibleMonic k im, WCurve c (ExtensionField k im))
-  => Arbitrary (Point W c (ExtensionField k im)) where
-  arbitrary = flip mul g_ <$> (arbitrary :: Gen Int) -- TODO
-instance (KnownNat p, WCurve c (PrimeField p))
-  => Arbitrary (Point W c (PrimeField p)) where
-  arbitrary = suchThatMap arbitrary point
+-- | Weierstrass affine points.
+type WAPoint = WPoint 'Affine
 
--- Weierstrass points are pretty.
-instance (GaloisField k, WCurve c k) => Pretty (Point W c k) where
-  pretty (A x y) = pretty (x, y)
-  pretty O       = "O"
+-- | Weierstrass affine curves @y^2 = x^3 + Ax + B@.
+class WCurve 'Affine e q r => WACurve e q r where
+  {-# MINIMAL gA_ #-}
+  gA_ :: WAPoint e q r -- ^ Curve generator.
 
--- Weierstrass points are random.
-instance (GaloisField k, WCurve c k) => Random (Point W c k) where
-  random = first (flip mul g_) . (random :: RandomGen g => g -> (Int, g)) -- TODO
-  -- random g = case point x of
-  --   Just p -> (p, g')
-  --   _      -> random g'
-  --   where
-  --     (x, g') = random g
-  {-# INLINE random #-}
-  randomR  = panic "not implemented."
+-- Weierstrass affine curves are elliptic curves.
+instance WACurve e q r => Curve 'Weierstrass 'Affine e q r where
 
--------------------------------------------------------------------------------
--- Operations
--------------------------------------------------------------------------------
+  data instance Point 'Weierstrass 'Affine e q r = A q q -- ^ Affine point.
+                                                 | O     -- ^ Infinite point.
+    deriving (Eq, Generic, NFData, Read, Show)
 
--- Weierstrass curves are elliptic curves.
-instance (GaloisField k, WCurve c k) => Curve W c k where
+  char = q_
+  {-# INLINABLE char #-}
 
-  data instance Point W c k = A k k -- ^ Affine point.
-                            | O     -- ^ Infinite point.
-    deriving (Eq, Generic, NFData, Read, Show)
+  cof = h_
+  {-# INLINABLE cof #-}
 
-  id = O
-  {-# INLINE id #-}
+  disc _ = 4 * a * a * a + 27 * b * b
+    where
+      a = a_ (witness :: WAPoint e q r)
+      b = b_ (witness :: WAPoint e q r)
+  {-# INLINABLE disc #-}
 
-  inv O       = O
-  inv (A x y) = A x (-y)
-  {-# INLINE inv #-}
+  fromA = identity
+  {-# INLINABLE fromA #-}
 
-  add p O          = p
-  add O q          = q
-  add p@(A x1 y1) (A x2 y2)
-    | x1 /= x2     = A x3 y3
-    | y1 + y2 == 0 = O
-    | otherwise    = double p
+  point x y = let p = A x y in if def p then Just p else Nothing
+  {-# INLINABLE point #-}
+
+  pointX x = A x <$> yX (witness :: WAPoint e q r) x
+  {-# INLINABLE pointX #-}
+
+  toA = identity
+  {-# INLINABLE toA #-}
+
+  yX _ x = sr (((x * x + a) * x) + b)
     where
+      a = a_ (witness :: WAPoint e q r)
+      b = b_ (witness :: WAPoint e q r)
+  {-# INLINABLE yX #-}
+
+-- Weierstrass affine points are groups.
+instance WACurve e q r => Group (WAPoint e q r) where
+
+  add p O       = p
+  add O q       = q
+  add (A x1 y1) (A x2 y2)
+    | x1 == x2  = O
+    | otherwise = A x3 y3
+    where
       l  = (y1 - y2) / (x1 - x2)
       x3 = l * l - x1 - x2
       y3 = l * (x1 - x3) - y1
-  {-# INLINE add #-}
+  {-# INLINABLE add #-}
 
-  double O       = O
-  double (A _ 0) = O
-  double (A x y) = A x' y'
+  dbl O         = O
+  dbl (A x y)
+    | y == 0    = O
+    | otherwise = A x' y'
     where
-      l  = (3 * x * x + a_ (witness :: c)) / (2 * y)
+      a  = a_ (witness :: WAPoint e q r)
+      l  = (3 * x * x + a) / (2 * y)
       x' = l * l - 2 * x
       y' = l * (x - x') - y
-  {-# INLINE double #-}
+  {-# INLINABLE dbl #-}
 
   def O       = True
   def (A x y) = y * y == (x * x + a) * x + b
     where
-      a = a_ (witness :: c)
-      b = b_ (witness :: c)
-  {-# INLINE def #-}
+      a = a_ (witness :: WAPoint e q r)
+      b = b_ (witness :: WAPoint e q r)
+  {-# INLINABLE def #-}
 
+  gen = gA_
+  {-# INLINABLE gen #-}
+
+  id = O
+  {-# INLINABLE id #-}
+
+  inv O       = O
+  inv (A x y) = A x (-y)
+  {-# INLINABLE inv #-}
+
+  order = r_
+  {-# INLINABLE order #-}
+
+-- Weierstrass affine points are pretty.
+instance WACurve e q r => Pretty (WAPoint e q r) where
+
+  pretty (A x y) = pretty (x, y)
+  pretty O       = "O"
+
+-------------------------------------------------------------------------------
+-- Jacobian coordinates
+-------------------------------------------------------------------------------
+
+-- | Weierstrass Jacobian points.
+type WJPoint = WPoint 'Jacobian
+
+-- | Weierstrass Jacobian curves @y^2 = x^3 + Ax + B@.
+class WCurve 'Jacobian e q r => WJCurve e q r where
+  {-# MINIMAL gJ_ #-}
+  gJ_ :: WJPoint e q r -- ^ Curve generator.
+
+-- Weierstrass Jacobian curves are elliptic curves.
+instance WJCurve e q r => Curve 'Weierstrass 'Jacobian e q r where
+
+  data instance Point 'Weierstrass 'Jacobian e q r = J q q q -- ^ Jacobian point.
+    deriving (Generic, NFData, Read, Show)
+
+  char = q_
+  {-# INLINABLE char #-}
+
+  cof = h_
+  {-# INLINABLE cof #-}
+
   disc _ = 4 * a * a * a + 27 * b * b
     where
-      a = a_ (witness :: c)
-      b = b_ (witness :: c)
-  {-# INLINE disc #-}
+      a = a_ (witness :: WJPoint e q r)
+      b = b_ (witness :: WJPoint e q r)
+  {-# INLINABLE disc #-}
 
-  point x = A x <$> sr (((x * x + a) * x) + b)
+  fromA (A x y) = J x y 1
+  fromA _       = J 1 1 0
+  {-# INLINABLE fromA #-}
+
+  point x y = let p = J x y 1 in if def p then Just p else Nothing
+  {-# INLINABLE point #-}
+
+  pointX x = flip (J x) 1 <$> yX (witness :: WJPoint e q r) x
+  {-# INLINABLE pointX #-}
+
+  toA (J _ _ 0) = O
+  toA (J x y z) = let zz = z * z in A (x / zz) (y / (z * zz))
+  {-# INLINABLE toA #-}
+
+  yX _ x = sr (((x * x + a) * x) + b)
     where
-      a = a_ (witness :: c)
-      b = b_ (witness :: c)
-  {-# INLINE point #-}
+      a = a_ (witness :: WJPoint e q r)
+      b = b_ (witness :: WJPoint e q r)
+  {-# INLINABLE yX #-}
 
-  rnd = getRandom
-  {-# INLINE rnd #-}
+-- Weierstrass Jacobian points are groups.
+instance WJCurve e q r => Group (WJPoint e q r) where
+
+  -- Addition formula add-2007-bl
+  add  p           (J  _  _  0) = p
+  add (J  _  _  0)  q           = q
+  add (J x1 y1 z1) (J x2 y2 z2) = J x3 y3 z3
+    where
+      z1z1 = z1 * z1
+      z2z2 = z2 * z2
+      z1z2 = z1 + z2
+      u1   = x1 * z2z2
+      u2   = x2 * z1z1
+      s1   = y1 * z2 * z2z2
+      s2   = y2 * z1 * z1z1
+      h    = u2 - u1
+      h2   = 2 * h
+      i    = h2 * h2
+      j    = h * i
+      r    = 2 * (s2 - s1)
+      v    = u1 * i
+      x3   = r * r - j - 2 * v
+      y3   = r * (v - x3) - 2 * s1 * j
+      z3   = (z1z2 * z1z2 - z1z1 - z2z2) * h
+  {-# INLINABLE add #-}
+
+  -- Doubling formula dbl-2007-bl
+  dbl (J  _  _  0) = J  1  1  0
+  dbl (J x1 y1 z1) = J x3 y3 z3
+    where
+      a    = a_ (witness :: WJPoint e q r)
+      xx   = x1 * x1
+      yy   = y1 * y1
+      yyyy = yy * yy
+      zz   = z1 * z1
+      xy   = x1 + yy
+      yz   = y1 + z1
+      s    = 2 * (xy * xy - xx - yyyy)
+      m    = 3 * xx + a * zz * zz
+      t    = m * m - 2 * s
+      x3   = t
+      y3   = m * (s - t) - 8 * yyyy
+      z3   = yz * yz - yy - zz
+  {-# INLINABLE dbl #-}
+
+  def (J x y z) = y * y == x * x * x + zz * zz * (a * x + b * zz)
+    where
+      a  = a_ (witness :: WJPoint e q r)
+      b  = b_ (witness :: WJPoint e q r)
+      zz = z * z
+  {-# INLINABLE def #-}
+
+  gen = gJ_
+  {-# INLINABLE gen #-}
+
+  id = J 1 1 0
+  {-# INLINABLE id #-}
+
+  inv (J x y z) = J x (-y) z
+  {-# INLINABLE inv #-}
+
+  order = r_
+  {-# INLINABLE order #-}
+
+-- Weierstrass Jacobian points are equatable.
+instance WJCurve e q r => Eq (WJPoint e q r) where
+
+  J x1 y1 z1 == J x2 y2 z2 = z1 == 0 && z2 == 0
+    || x1 * zz2 == x2 * zz1 && y1 * z2 * zz2 == y2 * z1 * zz1
+    where
+      zz1 = z1 * z1
+      zz2 = z2 * z2
+
+-- Weierstrass Jacobian points are pretty.
+instance WJCurve e q r => Pretty (WJPoint e q r) where
+
+  pretty (J x y z) = pretty (x, y, z)
+
+-------------------------------------------------------------------------------
+-- Projective coordinates
+-------------------------------------------------------------------------------
+
+-- | Weierstrass projective points.
+type WPPoint = WPoint 'Projective
+
+-- | Weierstrass projective curves @y^2 = x^3 + Ax + B@.
+class WCurve 'Projective e q r => WPCurve e q r where
+  {-# MINIMAL gP_ #-}
+  gP_ :: WPPoint e q r -- ^ Curve generator.
+
+-- Weierstrass projective curves are elliptic curves.
+instance WPCurve e q r => Curve 'Weierstrass 'Projective e q r where
+
+  data instance Point 'Weierstrass 'Projective e q r = P q q q -- ^ Projective point.
+    deriving (Generic, NFData, Read, Show)
+
+  char = q_
+  {-# INLINABLE char #-}
+
+  cof = h_
+  {-# INLINABLE cof #-}
+
+  disc _ = 4 * a * a * a + 27 * b * b
+    where
+      a = a_ (witness :: WPPoint e q r)
+      b = b_ (witness :: WPPoint e q r)
+  {-# INLINABLE disc #-}
+
+  fromA (A x y) = P x y 1
+  fromA _       = P 0 1 0
+  {-# INLINABLE fromA #-}
+
+  point x y = let p = P x y 1 in if def p then Just p else Nothing
+  {-# INLINABLE point #-}
+
+  pointX x = flip (P x) 1 <$> yX (witness :: WPPoint e q r) x
+  {-# INLINABLE pointX #-}
+
+  toA (P _ _ 0) = O
+  toA (P x y z) = A (x / z) (y / z)
+  {-# INLINABLE toA #-}
+
+  yX _ x = sr (((x * x + a) * x) + b)
+    where
+      a = a_ (witness :: WPPoint e q r)
+      b = b_ (witness :: WPPoint e q r)
+  {-# INLINABLE yX #-}
+
+-- Weierstrass projective points are groups.
+instance WPCurve e q r => Group (WPPoint e q r) where
+
+  -- Addition formula add-1998-cmo-2
+  add  p           (P  _  _  0) = p
+  add (P  _  _  0)  q           = q
+  add (P x1 y1 z1) (P x2 y2 z2) = P x3 y3 z3
+    where
+      y1z2 = y1 * z2
+      x1z2 = x1 * z2
+      z1z2 = z1 * z2
+      u    = y2 * z1 - y1z2
+      uu   = u * u
+      v    = x2 * z1 - x1z2
+      vv   = v * v
+      vvv  = v * vv
+      r    = vv * x1z2
+      a    = uu * z1z2 - vvv - 2 * r
+      x3   = v * a
+      y3   = u * (r - a) - vvv * y1z2
+      z3   = vvv * z1z2
+  {-# INLINABLE add #-}
+
+  -- Doubling formula dbl-2007-bl
+  dbl (P  _  _  0) = P  0  1  0
+  dbl (P x1 y1 z1) = P x3 y3 z3
+    where
+      xx  = x1 * x1
+      zz  = z1 * z1
+      w   = a_ (witness :: WPPoint e q r) * zz + 3 * xx
+      s   = 2 * y1 * z1
+      ss  = s * s
+      sss = s * ss
+      r   = y1 * s
+      rr  = r * r
+      xr  = x1 + r
+      b   = xr * xr - xx - rr
+      h   = w * w - 2 * b
+      x3  = h * s
+      y3  = w * (b - h) - 2 * rr
+      z3  = sss
+  {-# INLINABLE dbl #-}
+
+  def (P x y z) = (x * x + a * zz) * x == (y * y - b * zz) * z
+    where
+      a  = a_ (witness :: WPPoint e q r)
+      b  = b_ (witness :: WPPoint e q r)
+      zz = z * z
+  {-# INLINABLE def #-}
+
+  gen = gP_
+  {-# INLINABLE gen #-}
+
+  id = P 0 1 0
+  {-# INLINABLE id #-}
+
+  inv (P x y z) = P x (-y) z
+  {-# INLINABLE inv #-}
+
+  order = r_
+  {-# INLINABLE order #-}
+
+-- Weierstrass projective points are equatable.
+instance WPCurve e q r => Eq (WPPoint e q r) where
+
+  P x1 y1 z1 == P x2 y2 z2 = z1 == 0 && z2 == 0
+    || x1 * z2 == x2 * z1 && y1 * z2 == y2 * z1
+
+-- Weierstrass projective points are pretty.
+instance WPCurve e q r => Pretty (WPPoint e q r) where
+
+  pretty (P x y z) = pretty (x, y, z)
diff --git a/src/Curve/Weierstrass/ANSSIFRP256V1.hs b/src/Curve/Weierstrass/ANSSIFRP256V1.hs
--- a/src/Curve/Weierstrass/ANSSIFRP256V1.hs
+++ b/src/Curve/Weierstrass/ANSSIFRP256V1.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.ANSSIFRP256V1
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.ANSSIFRP256V1
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | ANSSI-FRP256V1 curve
+-- | ANSSIFRP256V1 curve.
 data ANSSIFRP256V1
 
--- | Field of ANSSI-FRP256V1 curve
-type Fp = PrimeField 0xf1fd178c0b3ad58f10126de8ce42435b3961adbcabc8ca6de8fcf353d86e9c03
+-- | Field of points of ANSSIFRP256V1 curve.
+type Fq = PrimeField 0xf1fd178c0b3ad58f10126de8ce42435b3961adbcabc8ca6de8fcf353d86e9c03
 
--- | ANSSI-FRP256V1 curve is a Weierstrass curve
-instance WCurve ANSSIFRP256V1 Fp where
+-- | Field of coefficients of ANSSIFRP256V1 curve.
+type Fr = PrimeField 0xf1fd178c0b3ad58f10126de8ce42435b53dc67e140d2bf941ffdd459c6d655e1
+
+-- | ANSSIFRP256V1 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c ANSSIFRP256V1 Fq Fr => WCurve c ANSSIFRP256V1 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of ANSSI-FRP256V1 curve
-type P = WPoint ANSSIFRP256V1 Fp
+-- | Affine ANSSIFRP256V1 curve point.
+type PA = WAPoint ANSSIFRP256V1 Fq Fr
 
+-- | Affine ANSSIFRP256V1 curve is a Weierstrass affine curve.
+instance WACurve ANSSIFRP256V1 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian ANSSIFRP256V1 point.
+type PJ = WJPoint ANSSIFRP256V1 Fq Fr
+
+-- | Jacobian ANSSIFRP256V1 curve is a Weierstrass Jacobian curve.
+instance WJCurve ANSSIFRP256V1 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective ANSSIFRP256V1 point.
+type PP = WPPoint ANSSIFRP256V1 Fq Fr
+
+-- | Projective ANSSIFRP256V1 curve is a Weierstrass projective curve.
+instance WPCurve ANSSIFRP256V1 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of ANSSI-FRP256V1 curve
-_a :: Fp
+-- | Coefficient @A@ of ANSSIFRP256V1 curve.
+_a :: Fq
 _a = 0xf1fd178c0b3ad58f10126de8ce42435b3961adbcabc8ca6de8fcf353d86e9c00
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of ANSSI-FRP256V1 curve
-_b :: Fp
+-- | Coefficient @B@ of ANSSIFRP256V1 curve.
+_b :: Fq
 _b = 0xee353fca5428a9300d4aba754a44c00fdfec0c9ae4b1a1803075ed967b7bb73f
-{-# INLINE _b #-}
-
--- | Generator of ANSSI-FRP256V1 curve
-_g :: P
-_g = A
-     0xb6b3d4c356c139eb31183d4749d423958c27d2dcaf98b70164c97a2dd98f5cff
-     0x6142e0f7c8b204911f9271f0f3ecef8c2701c307e8e4c9e183115a1554062cfb
-{-# INLINE _g #-}
+{-# INLINABLE _b #-}
 
--- | Cofactor of ANSSI-FRP256V1 curve
+-- | Cofactor of ANSSIFRP256V1 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of ANSSI-FRP256V1 curve
-_n :: Integer
-_n = 0xf1fd178c0b3ad58f10126de8ce42435b53dc67e140d2bf941ffdd459c6d655e1
-{-# INLINE _n #-}
+-- | Characteristic of ANSSIFRP256V1 curve.
+_q :: Integer
+_q = 0xf1fd178c0b3ad58f10126de8ce42435b3961adbcabc8ca6de8fcf353d86e9c03
+{-# INLINABLE _q #-}
 
--- | Characteristic of ANSSI-FRP256V1 curve
-_p :: Integer
-_p = 0xf1fd178c0b3ad58f10126de8ce42435b3961adbcabc8ca6de8fcf353d86e9c03
-{-# INLINE _p #-}
+-- | Order of ANSSIFRP256V1 curve.
+_r :: Integer
+_r = 0xf1fd178c0b3ad58f10126de8ce42435b53dc67e140d2bf941ffdd459c6d655e1
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of ANSSIFRP256V1 curve.
+_x :: Fq
+_x = 0xb6b3d4c356c139eb31183d4749d423958c27d2dcaf98b70164c97a2dd98f5cff
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of ANSSIFRP256V1 curve.
+_y :: Fq
+_y = 0x6142e0f7c8b204911f9271f0f3ecef8c2701c307e8e4c9e183115a1554062cfb
+{-# INLINABLE _y #-}
+
+-- | Generator of affine ANSSIFRP256V1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian ANSSIFRP256V1 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective ANSSIFRP256V1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/Anomalous.hs b/src/Curve/Weierstrass/Anomalous.hs
--- a/src/Curve/Weierstrass/Anomalous.hs
+++ b/src/Curve/Weierstrass/Anomalous.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.Anomalous
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.Anomalous
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | Anomalous curve
+-- | Anomalous curve.
 data Anomalous
 
--- | Field of Anomalous curve
-type Fp = PrimeField 0xb0000000000000000000000953000000000000000000001f9d7
+-- | Field of points of Anomalous curve.
+type Fq = PrimeField 0xb0000000000000000000000953000000000000000000001f9d7
 
--- | Anomalous curve is a Weierstrass curve
-instance WCurve Anomalous Fp where
+-- | Field of coefficients of Anomalous curve.
+type Fr = PrimeField 0xb0000000000000000000000953000000000000000000001f9d7
+
+-- | Anomalous curve is a Weierstrass curve.
+instance Curve 'Weierstrass c Anomalous Fq Fr => WCurve c Anomalous Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of Anomalous curve
-type P = WPoint Anomalous Fp
+-- | Affine Anomalous curve point.
+type PA = WAPoint Anomalous Fq Fr
 
+-- | Affine Anomalous curve is a Weierstrass affine curve.
+instance WACurve Anomalous Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian Anomalous point.
+type PJ = WJPoint Anomalous Fq Fr
+
+-- | Jacobian Anomalous curve is a Weierstrass Jacobian curve.
+instance WJCurve Anomalous Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective Anomalous point.
+type PP = WPPoint Anomalous Fq Fr
+
+-- | Projective Anomalous curve is a Weierstrass projective curve.
+instance WPCurve Anomalous Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of Anomalous curve
-_a :: Fp
+-- | Coefficient @A@ of Anomalous curve.
+_a :: Fq
 _a = 0x98d0fac687d6343eb1a1f595283eb1a1f58d0fac687d635f5e4
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of Anomalous curve
-_b :: Fp
+-- | Coefficient @B@ of Anomalous curve.
+_b :: Fq
 _b = 0x4a1f58d0fac687d6343eb1a5e2d6343eb1a1f58d0fac688ab3f
-{-# INLINE _b #-}
-
--- | Generator of Anomalous curve
-_g :: P
-_g = A
-     0x101efb35fd1963c4871a2d17edaafa7e249807f58f8705126c6
-     0x22389a3954375834304ba1d509a97de6c07148ea7f5951b20e7
-{-# INLINE _g #-}
+{-# INLINABLE _b #-}
 
--- | Cofactor of Anomalous curve
+-- | Cofactor of Anomalous curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of Anomalous curve
-_n :: Integer
-_n = 0xb0000000000000000000000953000000000000000000001f9d7
-{-# INLINE _n #-}
+-- | Characteristic of Anomalous curve.
+_q :: Integer
+_q = 0xb0000000000000000000000953000000000000000000001f9d7
+{-# INLINABLE _q #-}
 
--- | Characteristic of Anomalous curve
-_p :: Integer
-_p = 0xb0000000000000000000000953000000000000000000001f9d7
-{-# INLINE _p #-}
+-- | Order of Anomalous curve.
+_r :: Integer
+_r = 0xb0000000000000000000000953000000000000000000001f9d7
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of Anomalous curve.
+_x :: Fq
+_x = 0x101efb35fd1963c4871a2d17edaafa7e249807f58f8705126c6
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of Anomalous curve.
+_y :: Fq
+_y = 0x22389a3954375834304ba1d509a97de6c07148ea7f5951b20e7
+{-# INLINABLE _y #-}
+
+-- | Generator of affine Anomalous curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian Anomalous curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective Anomalous curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BLS12381.hs b/src/Curve/Weierstrass/BLS12381.hs
new file mode 100644
--- /dev/null
+++ b/src/Curve/Weierstrass/BLS12381.hs
@@ -0,0 +1,118 @@
+module Curve.Weierstrass.BLS12381
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BLS12381
+  ) where
+
+import Protolude
+
+import PrimeField
+
+import Curve.Weierstrass
+
+-------------------------------------------------------------------------------
+-- Types
+-------------------------------------------------------------------------------
+
+-- | BLS12381 curve.
+data BLS12381
+
+-- | Field of points of BLS12381 curve.
+type Fq = PrimeField 0x1a0111ea397fe69a4b1ba7b6434bacd764774b84f38512bf6730d2a0f6b0f6241eabfffeb153ffffb9feffffffffaaab
+
+-- | Field of coefficients of BLS12381 curve.
+type Fr = PrimeField 0x73eda753299d7d483339d80809a1d80553bda402fffe5bfeffffffff00000001
+
+-- | BLS12381 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BLS12381 Fq Fr => WCurve c BLS12381 Fq Fr where
+  a_ = const _a
+  {-# INLINABLE a_ #-}
+  b_ = const _b
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
+
+-- | Affine BLS12381 curve point.
+type PA = WAPoint BLS12381 Fq Fr
+
+-- | Affine BLS12381 curve is a Weierstrass affine curve.
+instance WACurve BLS12381 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BLS12381 point.
+type PJ = WJPoint BLS12381 Fq Fr
+
+-- | Jacobian BLS12381 curve is a Weierstrass Jacobian curve.
+instance WJCurve BLS12381 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BLS12381 point.
+type PP = WPPoint BLS12381 Fq Fr
+
+-- | Projective BLS12381 curve is a Weierstrass projective curve.
+instance WPCurve BLS12381 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
+-------------------------------------------------------------------------------
+-- Parameters
+-------------------------------------------------------------------------------
+
+-- | Coefficient @A@ of BLS12381 curve.
+_a :: Fq
+_a = 0x0
+{-# INLINABLE _a #-}
+
+-- | Coefficient @B@ of BLS12381 curve.
+_b :: Fq
+_b = 0x4
+{-# INLINABLE _b #-}
+
+-- | Cofactor of BLS12381 curve.
+_h :: Integer
+_h = 0x396c8c005555e1568c00aaab0000aaab
+{-# INLINABLE _h #-}
+
+-- | Characteristic of BLS12381 curve.
+_q :: Integer
+_q = 0x1a0111ea397fe69a4b1ba7b6434bacd764774b84f38512bf6730d2a0f6b0f6241eabfffeb153ffffb9feffffffffaaab
+{-# INLINABLE _q #-}
+
+-- | Order of BLS12381 curve.
+_r :: Integer
+_r = 0x73eda753299d7d483339d80809a1d80553bda402fffe5bfeffffffff00000001
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BLS12381 curve.
+_x :: Fq
+_x = 0x17f1d3a73197d7942695638c4fa9ac0fc3688c4f9774b905a14e3a3f171bac586c55e83ff97a1aeffb3af00adb22c6bb
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BLS12381 curve.
+_y :: Fq
+_y = 0x8b3f481e3aaa0f1a09e30ed741d8ae4fcf5e095d5d00af600db18cb2c04b3edd03cc744a2888ae40caa232946c5e7e1
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BLS12381 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BLS12381 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BLS12381 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BLS12381T.hs b/src/Curve/Weierstrass/BLS12381T.hs
new file mode 100644
--- /dev/null
+++ b/src/Curve/Weierstrass/BLS12381T.hs
@@ -0,0 +1,130 @@
+module Curve.Weierstrass.BLS12381T
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BLS12381T
+  ) where
+
+import Protolude
+
+import ExtensionField
+import PrimeField
+
+import Curve.Weierstrass
+import Curve.Weierstrass.BLS12381 (Fq)
+
+-------------------------------------------------------------------------------
+-- Types
+-------------------------------------------------------------------------------
+
+-- | BLS12381T curve.
+data BLS12381T
+
+-- | Field of points of BLS12381T curve.
+data PolynomialU
+instance IrreducibleMonic Fq PolynomialU where
+  split _ = X2 + 1
+type Fq2 = ExtensionField Fq PolynomialU
+
+-- | Field of coefficients of BLS12381T curve.
+type Fr = PrimeField 0x73eda753299d7d483339d80809a1d80553bda402fffe5bfeffffffff00000001
+
+-- | BLS12381T curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BLS12381T Fq2 Fr => WCurve c BLS12381T Fq2 Fr where
+  a_ = const _a
+  {-# INLINABLE a_ #-}
+  b_ = const _b
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
+
+-- | Affine BLS12381T curve point.
+type PA = WAPoint BLS12381T Fq2 Fr
+
+-- | Affine BLS12381T curve is a Weierstrass affine curve.
+instance WACurve BLS12381T Fq2 Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BLS12381T point.
+type PJ = WJPoint BLS12381T Fq2 Fr
+
+-- | Jacobian BLS12381T curve is a Weierstrass Jacobian curve.
+instance WJCurve BLS12381T Fq2 Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BLS12381T point.
+type PP = WPPoint BLS12381T Fq2 Fr
+
+-- | Projective BLS12381T curve is a Weierstrass projective curve.
+instance WPCurve BLS12381T Fq2 Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
+-------------------------------------------------------------------------------
+-- Parameters
+-------------------------------------------------------------------------------
+
+-- | Coefficient @A@ of BLS12381T curve.
+_a :: Fq2
+_a = toField [
+             ]
+{-# INLINABLE _a #-}
+
+-- | Coefficient @B@ of BLS12381T curve.
+_b :: Fq2
+_b = toField [ 0x4
+             , 0x4
+             ]
+{-# INLINABLE _b #-}
+
+-- | Cofactor of BLS12381T curve.
+_h :: Integer
+_h = 0x5d543a95414e7f1091d50792876a202cd91de4547085abaa68a205b2e5a7ddfa628f1cb4d9e82ef21537e293a6691ae1616ec6e786f0c70cf1c38e31c7238e5
+{-# INLINABLE _h #-}
+
+-- | Characteristic of BLS12381T curve.
+_q :: Integer
+_q = 0x1a0111ea397fe69a4b1ba7b6434bacd764774b84f38512bf6730d2a0f6b0f6241eabfffeb153ffffb9feffffffffaaab
+{-# INLINABLE _q #-}
+
+-- | Order of BLS12381T curve.
+_r :: Integer
+_r = 0x73eda753299d7d483339d80809a1d80553bda402fffe5bfeffffffff00000001
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BLS12381T curve.
+_x :: Fq2
+_x = toField [ 0x24aa2b2f08f0a91260805272dc51051c6e47ad4fa403b02b4510b647ae3d1770bac0326a805bbefd48056c8c121bdb8
+             , 0x13e02b6052719f607dacd3a088274f65596bd0d09920b61ab5da61bbdc7f5049334cf11213945d57e5ac7d055d042b7e
+             ]
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BLS12381T curve.
+_y :: Fq2
+_y = toField [ 0xce5d527727d6e118cc9cdc6da2e351aadfd9baa8cbdd3a76d429a695160d12c923ac9cc3baca289e193548608b82801
+             , 0x606c4a02ea734cc32acd2b02bc28b99cb3e287e85a763af267492ab572e99ab3f370d275cec1da1aaa9075ff05f79be
+             ]
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BLS12381T curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BLS12381T curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BLS12381T curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BLS12_381.hs b/src/Curve/Weierstrass/BLS12_381.hs
deleted file mode 100644
--- a/src/Curve/Weierstrass/BLS12_381.hs
+++ /dev/null
@@ -1,74 +0,0 @@
-module Curve.Weierstrass.BLS12_381
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
-  ) where
-
-import Protolude
-
-import PrimeField (PrimeField)
-
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
-
--------------------------------------------------------------------------------
--- Types
--------------------------------------------------------------------------------
-
--- | BLS12-381 curve
-data BLS12_381
-
--- | Field of BLS12-381 curve
-type Fp = PrimeField 0x1a0111ea397fe69a4b1ba7b6434bacd764774b84f38512bf6730d2a0f6b0f6241eabfffeb153ffffb9feffffffffaaab
-
--- | BLS12-381 curve is a Weierstrass curve
-instance WCurve BLS12_381 Fp where
-  a_ = const _a
-  {-# INLINE a_ #-}
-  b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
-
--- | Point of BLS12-381 curve
-type P = WPoint BLS12_381 Fp
-
--------------------------------------------------------------------------------
--- Parameters
--------------------------------------------------------------------------------
-
--- | Coefficient @A@ of BLS12-381 curve
-_a :: Fp
-_a = 0
-{-# INLINE _a #-}
-
--- | Coefficient @B@ of BLS12-381 curve
-_b :: Fp
-_b = 4
-{-# INLINE _b #-}
-
--- | Generator of BLS12-381 curve
-_g :: P
-_g = A
-     0x17f1d3a73197d7942695638c4fa9ac0fc3688c4f9774b905a14e3a3f171bac586c55e83ff97a1aeffb3af00adb22c6bb
-     0x8b3f481e3aaa0f1a09e30ed741d8ae4fcf5e095d5d00af600db18cb2c04b3edd03cc744a2888ae40caa232946c5e7e1
-{-# INLINE _g #-}
-
--- | Cofactor of BLS12-381 curve
-_h :: Integer
-_h = 0x396c8c005555e1568c00aaab0000aaab
-{-# INLINE _h #-}
-
--- | Order of BLS12-381 curve
-_n :: Integer
-_n = 0x73eda753299d7d483339d80809a1d80553bda402fffe5bfeffffffff00000001
-{-# INLINE _n #-}
-
--- | Characteristic of BLS12-381 curve
-_p :: Integer
-_p = 0x1a0111ea397fe69a4b1ba7b6434bacd764774b84f38512bf6730d2a0f6b0f6241eabfffeb153ffffb9feffffffffaaab
-{-# INLINE _p #-}
diff --git a/src/Curve/Weierstrass/BLS12_381T.hs b/src/Curve/Weierstrass/BLS12_381T.hs
deleted file mode 100644
--- a/src/Curve/Weierstrass/BLS12_381T.hs
+++ /dev/null
@@ -1,86 +0,0 @@
-module Curve.Weierstrass.BLS12_381T
-  ( Fp2
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
-  ) where
-
-import Protolude
-
-import ExtensionField (ExtensionField, IrreducibleMonic(..), fromList, x)
-
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
-import Curve.Weierstrass.BLS12_381 (Fp)
-
--------------------------------------------------------------------------------
--- Types
--------------------------------------------------------------------------------
-
--- | BLS12-381T curve
-data BLS12_381T
-
--- | Field of BLS12-381T curve
-data PolynomialU
-instance IrreducibleMonic Fp PolynomialU where
-  split _ = x ^ (2 :: Int) + 1
-type Fp2 = ExtensionField Fp PolynomialU
-
--- | BLS12-381T curve is a Weierstrass curve
-instance WCurve BLS12_381T Fp2 where
-  a_ = const _a
-  {-# INLINE a_ #-}
-  b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
-
--- | Point of BLS12-381T curve
-type P = WPoint BLS12_381T Fp2
-
--------------------------------------------------------------------------------
--- Parameters
--------------------------------------------------------------------------------
-
--- | Coefficient @A@ of BLS12-381T curve
-_a :: Fp2
-_a = 0
-{-# INLINE _a #-}
-
--- | Coefficient @B@ of BLS12-381T curve
-_b :: Fp2
-_b = fromList [4, 4]
-{-# INLINE _b #-}
-
--- | Generator of BLS12-381T curve
-_g :: P
-_g = A
-  ( fromList
-   [ 0x24aa2b2f08f0a91260805272dc51051c6e47ad4fa403b02b4510b647ae3d1770bac0326a805bbefd48056c8c121bdb8
-   , 0x13e02b6052719f607dacd3a088274f65596bd0d09920b61ab5da61bbdc7f5049334cf11213945d57e5ac7d055d042b7e
-   ]
-  )
-  ( fromList
-   [ 0xce5d527727d6e118cc9cdc6da2e351aadfd9baa8cbdd3a76d429a695160d12c923ac9cc3baca289e193548608b82801
-   , 0x606c4a02ea734cc32acd2b02bc28b99cb3e287e85a763af267492ab572e99ab3f370d275cec1da1aaa9075ff05f79be
-   ]
-  )
-{-# INLINE _g #-}
-
--- | Cofactor of BLS12-381T curve
-_h :: Integer
-_h = 0x5d543a95414e7f1091d50792876a202cd91de4547085abaa68a205b2e5a7ddfa628f1cb4d9e82ef21537e293a6691ae1616ec6e786f0c70cf1c38e31c7238e5
-{-# INLINE _h #-}
-
--- | Order of BLS12-381T curve
-_n :: Integer
-_n = 0x73eda753299d7d483339d80809a1d80553bda402fffe5bfeffffffff00000001
-{-# INLINE _n #-}
-
--- | Characteristic of BLS12-381T curve
-_p :: Integer
-_p = 0x1a0111ea397fe69a4b1ba7b6434bacd764774b84f38512bf6730d2a0f6b0f6241eabfffeb153ffffb9feffffffffaaab
-{-# INLINE _p #-}
diff --git a/src/Curve/Weierstrass/BLS48581.hs b/src/Curve/Weierstrass/BLS48581.hs
new file mode 100644
--- /dev/null
+++ b/src/Curve/Weierstrass/BLS48581.hs
@@ -0,0 +1,118 @@
+module Curve.Weierstrass.BLS48581
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BLS48581
+  ) where
+
+import Protolude
+
+import PrimeField
+
+import Curve.Weierstrass
+
+-------------------------------------------------------------------------------
+-- Types
+-------------------------------------------------------------------------------
+
+-- | BLS48581 curve.
+data BLS48581
+
+-- | Field of points of BLS48581 curve.
+type Fq = PrimeField 0x1280f73ff3476f313824e31d47012a0056e84f8d122131bb3be6c0f1f3975444a48ae43af6e082acd9cd30394f4736daf68367a5513170ee0a578fdf721a4a48ac3edc154e6565912b
+
+-- | Field of coefficients of BLS48581 curve.
+type Fr = PrimeField 0x2386f8a925e2885e233a9ccc1615c0d6c635387a3f0b3cbe003fad6bc972c2e6e741969d34c4c92016a85c7cd0562303c4ccbe599467c24da118a5fe6fcd671c01
+
+-- | BLS48581 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BLS48581 Fq Fr => WCurve c BLS48581 Fq Fr where
+  a_ = const _a
+  {-# INLINABLE a_ #-}
+  b_ = const _b
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
+
+-- | Affine BLS48581 curve point.
+type PA = WAPoint BLS48581 Fq Fr
+
+-- | Affine BLS48581 curve is a Weierstrass affine curve.
+instance WACurve BLS48581 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BLS48581 point.
+type PJ = WJPoint BLS48581 Fq Fr
+
+-- | Jacobian BLS48581 curve is a Weierstrass Jacobian curve.
+instance WJCurve BLS48581 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BLS48581 point.
+type PP = WPPoint BLS48581 Fq Fr
+
+-- | Projective BLS48581 curve is a Weierstrass projective curve.
+instance WPCurve BLS48581 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
+-------------------------------------------------------------------------------
+-- Parameters
+-------------------------------------------------------------------------------
+
+-- | Coefficient @A@ of BLS48581 curve.
+_a :: Fq
+_a = 0x0
+{-# INLINABLE _a #-}
+
+-- | Coefficient @B@ of BLS48581 curve.
+_b :: Fq
+_b = 0x1
+{-# INLINABLE _b #-}
+
+-- | Cofactor of BLS48581 curve.
+_h :: Integer
+_h = 0x85555841aaaec4ac
+{-# INLINABLE _h #-}
+
+-- | Characteristic of BLS48581 curve.
+_q :: Integer
+_q = 0x1280f73ff3476f313824e31d47012a0056e84f8d122131bb3be6c0f1f3975444a48ae43af6e082acd9cd30394f4736daf68367a5513170ee0a578fdf721a4a48ac3edc154e6565912b
+{-# INLINABLE _q #-}
+
+-- | Order of BLS48581 curve.
+_r :: Integer
+_r = 0x2386f8a925e2885e233a9ccc1615c0d6c635387a3f0b3cbe003fad6bc972c2e6e741969d34c4c92016a85c7cd0562303c4ccbe599467c24da118a5fe6fcd671c01
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BLS48581 curve.
+_x :: Fq
+_x = 0x2af59b7ac340f2baf2b73df1e93f860de3f257e0e86868cf61abdbaedffb9f7544550546a9df6f9645847665d859236ebdbc57db368b11786cb74da5d3a1e6d8c3bce8732315af640
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BLS48581 curve.
+_y :: Fq
+_y = 0xcefda44f6531f91f86b3a2d1fb398a488a553c9efeb8a52e991279dd41b720ef7bb7beffb98aee53e80f678584c3ef22f487f77c2876d1b2e35f37aef7b926b576dbb5de3e2587a70
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BLS48581 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BLS48581 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BLS48581 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BLS48581T.hs b/src/Curve/Weierstrass/BLS48581T.hs
new file mode 100644
--- /dev/null
+++ b/src/Curve/Weierstrass/BLS48581T.hs
@@ -0,0 +1,168 @@
+module Curve.Weierstrass.BLS48581T
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BLS48581T
+  ) where
+
+import Protolude
+
+import ExtensionField
+import PrimeField
+
+import Curve.Weierstrass
+import Curve.Weierstrass.BLS48581 (Fq)
+
+-------------------------------------------------------------------------------
+-- Types
+-------------------------------------------------------------------------------
+
+-- | BLS48581T curve.
+data BLS48581T
+
+-- | Field of points of BLS48581T curve.
+data PolynomialU
+instance IrreducibleMonic Fq PolynomialU where
+  split _ = X2 + 1
+type Fq2 = ExtensionField Fq PolynomialU
+data PolynomialV
+instance IrreducibleMonic Fq2 PolynomialV where
+  split _ = X2 + 1 + Y X
+type Fq4 = ExtensionField Fq2 PolynomialV
+data PolynomialW
+instance IrreducibleMonic Fq4 PolynomialW where
+  split _ = X2 + Y X
+type Fq8 = ExtensionField Fq4 PolynomialW
+
+-- | Field of coefficients of BLS48581T curve.
+type Fr = PrimeField 0x2386f8a925e2885e233a9ccc1615c0d6c635387a3f0b3cbe003fad6bc972c2e6e741969d34c4c92016a85c7cd0562303c4ccbe599467c24da118a5fe6fcd671c01
+
+-- | BLS48581T curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BLS48581T Fq8 Fr => WCurve c BLS48581T Fq8 Fr where
+  a_ = const _a
+  {-# INLINABLE a_ #-}
+  b_ = const _b
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
+
+-- | Affine BLS48581T curve point.
+type PA = WAPoint BLS48581T Fq8 Fr
+
+-- | Affine BLS48581T curve is a Weierstrass affine curve.
+instance WACurve BLS48581T Fq8 Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BLS48581T point.
+type PJ = WJPoint BLS48581T Fq8 Fr
+
+-- | Jacobian BLS48581T curve is a Weierstrass Jacobian curve.
+instance WJCurve BLS48581T Fq8 Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BLS48581T point.
+type PP = WPPoint BLS48581T Fq8 Fr
+
+-- | Projective BLS48581T curve is a Weierstrass projective curve.
+instance WPCurve BLS48581T Fq8 Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
+-------------------------------------------------------------------------------
+-- Parameters
+-------------------------------------------------------------------------------
+
+-- | Coefficient @A@ of BLS48581T curve.
+_a :: Fq8
+_a = toField [
+             ]
+{-# INLINABLE _a #-}
+
+-- | Coefficient @B@ of BLS48581T curve.
+_b :: Fq8
+_b = toField [ toField [
+                       ]
+             , toField [ toField [
+                                 ]
+                       , toField [ 0x9407b9ff9a3b7989c12718ea38095002b7427c6891098dd9df36078f9cbaa225245721d7b7041566ce6981ca7a39b6d7b41b3d2a898b877052bc7efb90d2524561f6e0aa732b2c895
+                                 , 0x9407b9ff9a3b7989c12718ea38095002b7427c6891098dd9df36078f9cbaa225245721d7b7041566ce6981ca7a39b6d7b41b3d2a898b877052bc7efb90d2524561f6e0aa732b2c896
+                                 ]
+                       ]
+             ]
+{-# INLINABLE _b #-}
+
+-- | Cofactor of BLS48581T curve.
+_h :: Integer
+_h = 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
+{-# INLINABLE _h #-}
+
+-- | Characteristic of BLS48581T curve.
+_q :: Integer
+_q = 0x1280f73ff3476f313824e31d47012a0056e84f8d122131bb3be6c0f1f3975444a48ae43af6e082acd9cd30394f4736daf68367a5513170ee0a578fdf721a4a48ac3edc154e6565912b
+{-# INLINABLE _q #-}
+
+-- | Order of BLS48581T curve.
+_r :: Integer
+_r = 0x2386f8a925e2885e233a9ccc1615c0d6c635387a3f0b3cbe003fad6bc972c2e6e741969d34c4c92016a85c7cd0562303c4ccbe599467c24da118a5fe6fcd671c01
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BLS48581T curve.
+_x :: Fq8
+_x = toField [ toField [ toField [ 0x5d615d9a7871e4a38237fa45a2775debabbefc70344dbccb7de64db3a2ef156c46ff79baad1a8c42281a63ca0612f400503004d80491f510317b79766322154dec34fd0b4ace8bfab
+                                 , 0x7c4973ece2258512069b0e86abc07e8b22bb6d980e1623e9526f6da12307f4e1c3943a00abfedf16214a76affa62504f0c3c7630d979630ffd75556a01afa143f1669b36676b47c57
+                                 ]
+                       , toField [ 0x1fccc70198f1334e1b2ea1853ad83bc73a8a6ca9ae237ca7a6d6957ccbab5ab6860161c1dbd19242ffae766f0d2a6d55f028cbdfbb879d5fea8ef4cded6b3f0b46488156ca55a3e6a
+                                 , 0xbe2218c25ceb6185c78d8012954d4bfe8f5985ac62f3e5821b7b92a393f8be0cc218a95f63e1c776e6ec143b1b279b9468c31c5257c200ca52310b8cb4e80bc3f09a7033cbb7feafe
+                                 ]
+                       ]
+             , toField [ toField [ 0x38b91c600b35913a3c598e4caa9dd63007c675d0b1642b5675ff0e7c5805386699981f9e48199d5ac10b2ef492ae589274fad55fc1889aa80c65b5f746c9d4cbb739c3a1c53f8cce5
+                                 , 0xc96c7797eb0738603f1311e4ecda088f7b8f35dcef0977a3d1a58677bb037418181df63835d28997eb57b40b9c0b15dd7595a9f177612f097fc7960910fce3370f2004d914a3c093a
+                                 ]
+                       , toField [ 0xb9b7951c6061ee3f0197a498908aee660dea41b39d13852b6db908ba2c0b7a449cef11f293b13ced0fd0caa5efcf3432aad1cbe4324c22d63334b5b0e205c3354e41607e60750e057
+                                 , 0x827d5c22fb2bdec5282624c4f4aaa2b1e5d7a9defaf47b5211cf741719728a7f9f8cfca93f29cff364a7190b7e2b0d4585479bd6aebf9fc44e56af2fc9e97c3f84e19da00fbc6ae34
+                                 ]
+                       ]
+             ]
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BLS48581T curve.
+_y :: Fq8
+_y = toField [ toField [ toField [ 0xeb53356c375b5dfa497216452f3024b918b4238059a577e6f3b39ebfc435faab0906235afa27748d90f7336d8ae5163c1599abf77eea6d659045012ab12c0ff323edd3fe4d2d7971
+                                 , 0x284dc75979e0ff144da6531815fcadc2b75a422ba325e6fba01d72964732fcbf3afb096b243b1f192c5c3d1892ab24e1dd212fa097d760e2e588b423525ffc7b111471db936cd5665
+                                 ]
+                       , toField [ 0xb36a201dd008523e421efb70367669ef2c2fc5030216d5b119d3a480d370514475f7d5c99d0e90411515536ca3295e5e2f0c1d35d51a652269cbc7c46fc3b8fde68332a526a2a8474
+                                 , 0xaec25a4621edc0688223fbbd478762b1c2cded3360dcee23dd8b0e710e122d2742c89b224333fa40dced2817742770ba10d67bda503ee5e578fb3d8b8a1e5337316213da92841589d
+                                 ]
+                       ]
+             , toField [ toField [ 0xd209d5a223a9c46916503fa5a88325a2554dc541b43dd93b5a959805f1129857ed85c77fa238cdce8a1e2ca4e512b64f59f430135945d137b08857fdddfcf7a43f47831f982e50137
+                                 , 0x7d0d03745736b7a513d339d5ad537b90421ad66eb16722b589d82e2055ab7504fa83420e8c270841f6824f47c180d139e3aafc198caa72b679da59ed8226cf3a594eedc58cf90bee4
+                                 ]
+                       , toField [ 0x896767811be65ea25c2d05dfdd17af8a006f364fc0841b064155f14e4c819a6df98f425ae3a2864f22c1fab8c74b2618b5bb40fa639f53dccc9e884017d9aa62b3d41faeafeb23986
+                                 , 0x35e2524ff89029d393a5c07e84f981b5e068f1406be8e50c87549b6ef8eca9a9533a3f8e69c31e97e1ad0333ec719205417300d8c4ab33f748e5ac66e84069c55d667ffcb732718b6
+                                 ]
+                       ]
+             ]
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BLS48581T curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BLS48581T curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BLS48581T curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BLS48_581.hs b/src/Curve/Weierstrass/BLS48_581.hs
deleted file mode 100644
--- a/src/Curve/Weierstrass/BLS48_581.hs
+++ /dev/null
@@ -1,74 +0,0 @@
-module Curve.Weierstrass.BLS48_581
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
-  ) where
-
-import Protolude
-
-import PrimeField (PrimeField)
-
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
-
--------------------------------------------------------------------------------
--- Types
--------------------------------------------------------------------------------
-
--- | BLS48-581 curve
-data BLS48_581
-
--- | Field of BLS48-581 curve
-type Fp = PrimeField 0x1280f73ff3476f313824e31d47012a0056e84f8d122131bb3be6c0f1f3975444a48ae43af6e082acd9cd30394f4736daf68367a5513170ee0a578fdf721a4a48ac3edc154e6565912b
-
--- | BLS48-581 curve is a Weierstrass curve
-instance WCurve BLS48_581 Fp where
-  a_ = const _a
-  {-# INLINE a_ #-}
-  b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
-
--- | Point of BLS48-581 curve
-type P = WPoint BLS48_581 Fp
-
--------------------------------------------------------------------------------
--- Parameters
--------------------------------------------------------------------------------
-
--- | Coefficient @A@ of BLS48-581 curve
-_a :: Fp
-_a = 0
-{-# INLINE _a #-}
-
--- | Coefficient @B@ of BLS48-581 curve
-_b :: Fp
-_b = 1
-{-# INLINE _b #-}
-
--- | Generator of BLS48-581 curve
-_g :: P
-_g = A
-     0x2af59b7ac340f2baf2b73df1e93f860de3f257e0e86868cf61abdbaedffb9f7544550546a9df6f9645847665d859236ebdbc57db368b11786cb74da5d3a1e6d8c3bce8732315af640
-     0xcefda44f6531f91f86b3a2d1fb398a488a553c9efeb8a52e991279dd41b720ef7bb7beffb98aee53e80f678584c3ef22f487f77c2876d1b2e35f37aef7b926b576dbb5de3e2587a70
-{-# INLINE _g #-}
-
--- | Cofactor of BLS48-581 curve
-_h :: Integer
-_h = 0x85555841aaaec4ac
-{-# INLINE _h #-}
-
--- | Order of BLS48-581 curve
-_n :: Integer
-_n = 0x2386f8a925e2885e233a9ccc1615c0d6c635387a3f0b3cbe003fad6bc972c2e6e741969d34c4c92016a85c7cd0562303c4ccbe599467c24da118a5fe6fcd671c01
-{-# INLINE _n #-}
-
--- | Characteristic of BLS48-581 curve
-_p :: Integer
-_p = 0x1280f73ff3476f313824e31d47012a0056e84f8d122131bb3be6c0f1f3975444a48ae43af6e082acd9cd30394f4736daf68367a5513170ee0a578fdf721a4a48ac3edc154e6565912b
-{-# INLINE _p #-}
diff --git a/src/Curve/Weierstrass/BLS48_581T.hs b/src/Curve/Weierstrass/BLS48_581T.hs
deleted file mode 100644
--- a/src/Curve/Weierstrass/BLS48_581T.hs
+++ /dev/null
@@ -1,130 +0,0 @@
-module Curve.Weierstrass.BLS48_581T
-  ( Fp8
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
-  ) where
-
-import Protolude
-
-import ExtensionField (ExtensionField, IrreducibleMonic(..), fromList, t, x)
-
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
-import Curve.Weierstrass.BLS48_581 (Fp)
-
--------------------------------------------------------------------------------
--- Types
--------------------------------------------------------------------------------
-
--- | BLS48-581T curve
-data BLS48_581T
-
--- | Field of BLS48-581T curve
-data PolynomialU
-instance IrreducibleMonic Fp PolynomialU where
-  split _ = x ^ (2 :: Int) + 1
-type Fp2 = ExtensionField Fp PolynomialU
-data PolynomialV
-instance IrreducibleMonic Fp2 PolynomialV where
-  split _ = x ^ (2 :: Int) + 1 + t x
-type Fp4 = ExtensionField Fp2 PolynomialV
-data PolynomialW
-instance IrreducibleMonic Fp4 PolynomialW where
-  split _ = x ^ (2 :: Int) + t x
-type Fp8 = ExtensionField Fp4 PolynomialW
-
--- | BLS48-581T curve is a Weierstrass curve
-instance WCurve BLS48_581T Fp8 where
-  a_ = const _a
-  {-# INLINE a_ #-}
-  b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
-
--- | Point of BLS48-581T curve
-type P = WPoint BLS48_581T Fp8
-
--------------------------------------------------------------------------------
--- Parameters
--------------------------------------------------------------------------------
-
--- | Coefficient @A@ of BLS48-581T curve
-_a :: Fp8
-_a = 0
-{-# INLINE _a #-}
-
--- | Coefficient @B@ of BLS48-581T curve
-_b :: Fp8
-_b = -1 / fromList [0, 1]
-{-# INLINE _b #-}
-
--- | Generator of BLS48-581T curve
-_g :: P
-_g = A
-  ( fromList
-   [ fromList
-    [ fromList
-     [ 0x5d615d9a7871e4a38237fa45a2775debabbefc70344dbccb7de64db3a2ef156c46ff79baad1a8c42281a63ca0612f400503004d80491f510317b79766322154dec34fd0b4ace8bfab
-     , 0x7c4973ece2258512069b0e86abc07e8b22bb6d980e1623e9526f6da12307f4e1c3943a00abfedf16214a76affa62504f0c3c7630d979630ffd75556a01afa143f1669b36676b47c57
-     ]
-    , fromList
-     [ 0x1fccc70198f1334e1b2ea1853ad83bc73a8a6ca9ae237ca7a6d6957ccbab5ab6860161c1dbd19242ffae766f0d2a6d55f028cbdfbb879d5fea8ef4cded6b3f0b46488156ca55a3e6a
-     , 0xbe2218c25ceb6185c78d8012954d4bfe8f5985ac62f3e5821b7b92a393f8be0cc218a95f63e1c776e6ec143b1b279b9468c31c5257c200ca52310b8cb4e80bc3f09a7033cbb7feafe
-     ]
-    ]
-   , fromList
-    [ fromList
-     [ 0x38b91c600b35913a3c598e4caa9dd63007c675d0b1642b5675ff0e7c5805386699981f9e48199d5ac10b2ef492ae589274fad55fc1889aa80c65b5f746c9d4cbb739c3a1c53f8cce5
-     , 0xc96c7797eb0738603f1311e4ecda088f7b8f35dcef0977a3d1a58677bb037418181df63835d28997eb57b40b9c0b15dd7595a9f177612f097fc7960910fce3370f2004d914a3c093a
-     ]
-    , fromList
-     [ 0xb9b7951c6061ee3f0197a498908aee660dea41b39d13852b6db908ba2c0b7a449cef11f293b13ced0fd0caa5efcf3432aad1cbe4324c22d63334b5b0e205c3354e41607e60750e057
-     , 0x827d5c22fb2bdec5282624c4f4aaa2b1e5d7a9defaf47b5211cf741719728a7f9f8cfca93f29cff364a7190b7e2b0d4585479bd6aebf9fc44e56af2fc9e97c3f84e19da00fbc6ae34
-     ]
-    ]
-   ]
-  )
-  ( fromList
-   [ fromList
-    [ fromList
-     [ 0xeb53356c375b5dfa497216452f3024b918b4238059a577e6f3b39ebfc435faab0906235afa27748d90f7336d8ae5163c1599abf77eea6d659045012ab12c0ff323edd3fe4d2d7971
-     , 0x284dc75979e0ff144da6531815fcadc2b75a422ba325e6fba01d72964732fcbf3afb096b243b1f192c5c3d1892ab24e1dd212fa097d760e2e588b423525ffc7b111471db936cd5665
-     ]
-    , fromList
-     [ 0xb36a201dd008523e421efb70367669ef2c2fc5030216d5b119d3a480d370514475f7d5c99d0e90411515536ca3295e5e2f0c1d35d51a652269cbc7c46fc3b8fde68332a526a2a8474
-     , 0xaec25a4621edc0688223fbbd478762b1c2cded3360dcee23dd8b0e710e122d2742c89b224333fa40dced2817742770ba10d67bda503ee5e578fb3d8b8a1e5337316213da92841589d
-     ]
-    ]
-   , fromList
-    [ fromList
-     [ 0xd209d5a223a9c46916503fa5a88325a2554dc541b43dd93b5a959805f1129857ed85c77fa238cdce8a1e2ca4e512b64f59f430135945d137b08857fdddfcf7a43f47831f982e50137
-     , 0x7d0d03745736b7a513d339d5ad537b90421ad66eb16722b589d82e2055ab7504fa83420e8c270841f6824f47c180d139e3aafc198caa72b679da59ed8226cf3a594eedc58cf90bee4
-     ]
-    , fromList
-     [ 0x896767811be65ea25c2d05dfdd17af8a006f364fc0841b064155f14e4c819a6df98f425ae3a2864f22c1fab8c74b2618b5bb40fa639f53dccc9e884017d9aa62b3d41faeafeb23986
-     , 0x35e2524ff89029d393a5c07e84f981b5e068f1406be8e50c87549b6ef8eca9a9533a3f8e69c31e97e1ad0333ec719205417300d8c4ab33f748e5ac66e84069c55d667ffcb732718b6
-     ]
-    ]
-   ]
-  )
-{-# INLINE _g #-}
-
--- | Cofactor of BLS48-581T curve
-_h :: Integer
-_h = 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
-{-# INLINE _h #-}
-
--- | Order of BLS48-581T curve
-_n :: Integer
-_n = 0x2386f8a925e2885e233a9ccc1615c0d6c635387a3f0b3cbe003fad6bc972c2e6e741969d34c4c92016a85c7cd0562303c4ccbe599467c24da118a5fe6fcd671c01
-{-# INLINE _n #-}
-
--- | Characteristic of BLS48-581T curve
-_p :: Integer
-_p = 0x1280f73ff3476f313824e31d47012a0056e84f8d122131bb3be6c0f1f3975444a48ae43af6e082acd9cd30394f4736daf68367a5513170ee0a578fdf721a4a48ac3edc154e6565912b
-{-# INLINE _p #-}
diff --git a/src/Curve/Weierstrass/BN224.hs b/src/Curve/Weierstrass/BN224.hs
--- a/src/Curve/Weierstrass/BN224.hs
+++ b/src/Curve/Weierstrass/BN224.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.BN224
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BN224
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | BN224 curve
+-- | BN224 curve.
 data BN224
 
--- | Field of BN224 curve
-type Fp = PrimeField 0xfffffffffff107288ec29e602c4520db42180823bb907d1287127833
+-- | Field of points of BN224 curve.
+type Fq = PrimeField 0xfffffffffff107288ec29e602c4520db42180823bb907d1287127833
 
--- | BN224 curve is a Weierstrass curve
-instance WCurve BN224 Fp where
+-- | Field of coefficients of BN224 curve.
+type Fr = PrimeField 0xfffffffffff107288ec29e602c4420db4218082b36c2accff76c58ed
+
+-- | BN224 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BN224 Fq Fr => WCurve c BN224 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of BN224 curve
-type P = WPoint BN224 Fp
+-- | Affine BN224 curve point.
+type PA = WAPoint BN224 Fq Fr
 
+-- | Affine BN224 curve is a Weierstrass affine curve.
+instance WACurve BN224 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BN224 point.
+type PJ = WJPoint BN224 Fq Fr
+
+-- | Jacobian BN224 curve is a Weierstrass Jacobian curve.
+instance WJCurve BN224 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BN224 point.
+type PP = WPPoint BN224 Fq Fr
+
+-- | Projective BN224 curve is a Weierstrass projective curve.
+instance WPCurve BN224 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of BN224 curve
-_a :: Fp
-_a = 0
-{-# INLINE _a #-}
-
--- | Coefficient @B@ of BN224 curve
-_b :: Fp
-_b = 3
-{-# INLINE _b #-}
+-- | Coefficient @A@ of BN224 curve.
+_a :: Fq
+_a = 0x0
+{-# INLINABLE _a #-}
 
--- | Generator of BN224 curve
-_g :: P
-_g = A
-     1
-     2
-{-# INLINE _g #-}
+-- | Coefficient @B@ of BN224 curve.
+_b :: Fq
+_b = 0x3
+{-# INLINABLE _b #-}
 
--- | Cofactor of BN224 curve
+-- | Cofactor of BN224 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of BN224 curve
-_n :: Integer
-_n = 0xfffffffffff107288ec29e602c4420db4218082b36c2accff76c58ed
-{-# INLINE _n #-}
+-- | Characteristic of BN224 curve.
+_q :: Integer
+_q = 0xfffffffffff107288ec29e602c4520db42180823bb907d1287127833
+{-# INLINABLE _q #-}
 
--- | Characteristic of BN224 curve
-_p :: Integer
-_p = 0xfffffffffff107288ec29e602c4520db42180823bb907d1287127833
-{-# INLINE _p #-}
+-- | Order of BN224 curve.
+_r :: Integer
+_r = 0xfffffffffff107288ec29e602c4420db4218082b36c2accff76c58ed
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BN224 curve.
+_x :: Fq
+_x = 0x1
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BN224 curve.
+_y :: Fq
+_y = 0x2
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BN224 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BN224 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BN224 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BN254.hs b/src/Curve/Weierstrass/BN254.hs
--- a/src/Curve/Weierstrass/BN254.hs
+++ b/src/Curve/Weierstrass/BN254.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.BN254
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BN254
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | BN254 curve
+-- | BN254 curve.
 data BN254
 
--- | Field of BN254 curve
-type Fp = PrimeField 0x30644e72e131a029b85045b68181585d97816a916871ca8d3c208c16d87cfd47
+-- | Field of points of BN254 curve.
+type Fq = PrimeField 0x30644e72e131a029b85045b68181585d97816a916871ca8d3c208c16d87cfd47
 
--- | BN254 curve is a Weierstrass curve
-instance WCurve BN254 Fp where
+-- | Field of coefficients of BN254 curve.
+type Fr = PrimeField 0x30644e72e131a029b85045b68181585d2833e84879b9709143e1f593f0000001
+
+-- | BN254 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BN254 Fq Fr => WCurve c BN254 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of BN254 curve
-type P = WPoint BN254 Fp
+-- | Affine BN254 curve point.
+type PA = WAPoint BN254 Fq Fr
 
+-- | Affine BN254 curve is a Weierstrass affine curve.
+instance WACurve BN254 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BN254 point.
+type PJ = WJPoint BN254 Fq Fr
+
+-- | Jacobian BN254 curve is a Weierstrass Jacobian curve.
+instance WJCurve BN254 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BN254 point.
+type PP = WPPoint BN254 Fq Fr
+
+-- | Projective BN254 curve is a Weierstrass projective curve.
+instance WPCurve BN254 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of BN254 curve
-_a :: Fp
-_a = 0
-{-# INLINE _a #-}
-
--- | Coefficient @B@ of BN254 curve
-_b :: Fp
-_b = 3
-{-# INLINE _b #-}
+-- | Coefficient @A@ of BN254 curve.
+_a :: Fq
+_a = 0x0
+{-# INLINABLE _a #-}
 
--- | Generator of BN254 curve
-_g :: P
-_g = A
-     1
-     2
-{-# INLINE _g #-}
+-- | Coefficient @B@ of BN254 curve.
+_b :: Fq
+_b = 0x3
+{-# INLINABLE _b #-}
 
--- | Cofactor of BN254 curve
+-- | Cofactor of BN254 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of BN254 curve
-_n :: Integer
-_n = 0x30644e72e131a029b85045b68181585d2833e84879b9709143e1f593f0000001
-{-# INLINE _n #-}
+-- | Characteristic of BN254 curve.
+_q :: Integer
+_q = 0x30644e72e131a029b85045b68181585d97816a916871ca8d3c208c16d87cfd47
+{-# INLINABLE _q #-}
 
--- | Characteristic of BN254 curve
-_p :: Integer
-_p = 0x30644e72e131a029b85045b68181585d97816a916871ca8d3c208c16d87cfd47
-{-# INLINE _p #-}
+-- | Order of BN254 curve.
+_r :: Integer
+_r = 0x30644e72e131a029b85045b68181585d2833e84879b9709143e1f593f0000001
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BN254 curve.
+_x :: Fq
+_x = 0x1
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BN254 curve.
+_y :: Fq
+_y = 0x2
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BN254 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BN254 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BN254 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BN254A.hs b/src/Curve/Weierstrass/BN254A.hs
--- a/src/Curve/Weierstrass/BN254A.hs
+++ b/src/Curve/Weierstrass/BN254A.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.BN254A
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BN254A
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | BN254A curve
+-- | BN254A curve.
 data BN254A
 
--- | Field of BN254A curve
-type Fp = PrimeField 0x2370fb049d410fbe4e761a9886e502417d023f40180000017e80600000000001
+-- | Field of points of BN254A curve.
+type Fq = PrimeField 0x2370fb049d410fbe4e761a9886e502417d023f40180000017e80600000000001
 
--- | BN254A curve is a Weierstrass curve
-instance WCurve BN254A Fp where
+-- | Field of coefficients of BN254A curve.
+type Fr = PrimeField 0x2370fb049d410fbe4e761a9886e502411dc1af70120000017e80600000000001
+
+-- | BN254A curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BN254A Fq Fr => WCurve c BN254A Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of BN254A curve
-type P = WPoint BN254A Fp
+-- | Affine BN254A curve point.
+type PA = WAPoint BN254A Fq Fr
 
+-- | Affine BN254A curve is a Weierstrass affine curve.
+instance WACurve BN254A Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BN254A point.
+type PJ = WJPoint BN254A Fq Fr
+
+-- | Jacobian BN254A curve is a Weierstrass Jacobian curve.
+instance WJCurve BN254A Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BN254A point.
+type PP = WPPoint BN254A Fq Fr
+
+-- | Projective BN254A curve is a Weierstrass projective curve.
+instance WPCurve BN254A Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of BN254A curve
-_a :: Fp
-_a = 0
-{-# INLINE _a #-}
-
--- | Coefficient @B@ of BN254A curve
-_b :: Fp
-_b = 5
-{-# INLINE _b #-}
+-- | Coefficient @A@ of BN254A curve.
+_a :: Fq
+_a = 0x0
+{-# INLINABLE _a #-}
 
--- | Generator of BN254A curve
-_g :: P
-_g = A
-     1
-     0xd45589b158faaf6ab0e4ad38d998e9982e7ff63964ee1460342a592677cccb0
-{-# INLINE _g #-}
+-- | Coefficient @B@ of BN254A curve.
+_b :: Fq
+_b = 0x5
+{-# INLINABLE _b #-}
 
--- | Cofactor of BN254A curve
+-- | Cofactor of BN254A curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of BN254A curve
-_n :: Integer
-_n = 0x2370fb049d410fbe4e761a9886e502411dc1af70120000017e80600000000001
-{-# INLINE _n #-}
+-- | Characteristic of BN254A curve.
+_q :: Integer
+_q = 0x2370fb049d410fbe4e761a9886e502417d023f40180000017e80600000000001
+{-# INLINABLE _q #-}
 
--- | Characteristic of BN254A curve
-_p :: Integer
-_p = 0x2370fb049d410fbe4e761a9886e502417d023f40180000017e80600000000001
-{-# INLINE _p #-}
+-- | Order of BN254A curve.
+_r :: Integer
+_r = 0x2370fb049d410fbe4e761a9886e502411dc1af70120000017e80600000000001
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BN254A curve.
+_x :: Fq
+_x = 0x1
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BN254A curve.
+_y :: Fq
+_y = 0xd45589b158faaf6ab0e4ad38d998e9982e7ff63964ee1460342a592677cccb0
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BN254A curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BN254A curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BN254A curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BN254AT.hs b/src/Curve/Weierstrass/BN254AT.hs
--- a/src/Curve/Weierstrass/BN254AT.hs
+++ b/src/Curve/Weierstrass/BN254AT.hs
@@ -1,86 +1,130 @@
 module Curve.Weierstrass.BN254AT
-  ( Fp2
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BN254AT
   ) where
 
 import Protolude
 
-import ExtensionField (ExtensionField, IrreducibleMonic(..), fromList, x)
+import ExtensionField
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
-import Curve.Weierstrass.BN254A (Fp)
+import Curve.Weierstrass
+import Curve.Weierstrass.BN254A (Fq)
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | BN254AT curve
+-- | BN254AT curve.
 data BN254AT
 
--- | Field of BN254AT curve
+-- | Field of points of BN254AT curve.
 data PolynomialU
-instance IrreducibleMonic Fp PolynomialU where
-  split _ = x ^ (2 :: Int) + 5
-type Fp2 = ExtensionField Fp PolynomialU
+instance IrreducibleMonic Fq PolynomialU where
+  split _ = X2 + 5
+type Fq2 = ExtensionField Fq PolynomialU
 
--- | BN254AT curve is a Weierstrass curve
-instance WCurve BN254AT Fp2 where
+-- | Field of coefficients of BN254AT curve.
+type Fr = PrimeField 0x2370fb049d410fbe4e761a9886e502411dc1af70120000017e80600000000001
+
+-- | BN254AT curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BN254AT Fq2 Fr => WCurve c BN254AT Fq2 Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of BN254AT curve
-type P = WPoint BN254AT Fp2
+-- | Affine BN254AT curve point.
+type PA = WAPoint BN254AT Fq2 Fr
 
+-- | Affine BN254AT curve is a Weierstrass affine curve.
+instance WACurve BN254AT Fq2 Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BN254AT point.
+type PJ = WJPoint BN254AT Fq2 Fr
+
+-- | Jacobian BN254AT curve is a Weierstrass Jacobian curve.
+instance WJCurve BN254AT Fq2 Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BN254AT point.
+type PP = WPPoint BN254AT Fq2 Fr
+
+-- | Projective BN254AT curve is a Weierstrass projective curve.
+instance WPCurve BN254AT Fq2 Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of BN254AT curve
-_a :: Fp2
-_a = 0
-{-# INLINE _a #-}
-
--- | Coefficient @B@ of BN254AT curve
-_b :: Fp2
-_b = fromList [0, -1]
-{-# INLINE _b #-}
+-- | Coefficient @A@ of BN254AT curve.
+_a :: Fq2
+_a = toField [
+             ]
+{-# INLINABLE _a #-}
 
--- | Generator of BN254AT curve
-_g :: P
-_g = A
-  ( fromList
-   [ 0x19b0bea4afe4c330da93cc3533da38a9f430b471c6f8a536e81962ed967909b5
-   , 0xa1cf585585a61c6e9880b1f2a5c539f7d906fff238fa6341e1de1a2e45c3f72
-   ]
-  )
-  ( fromList
-   [ 0x17abd366ebbd65333e49c711a80a0cf6d24adf1b9b3990eedcc91731384d2627
-   , 0xee97d6de9902a27d00e952232a78700863bc9aa9be960C32f5bf9fd0a32d345
-   ]
-  )
-{-# INLINE _g #-}
+-- | Coefficient @B@ of BN254AT curve.
+_b :: Fq2
+_b = toField [ 0x0
+             , 0x2370fb049d410fbe4e761a9886e502417d023f40180000017e80600000000000
+             ]
+{-# INLINABLE _b #-}
 
--- | Cofactor of BN254AT curve
+-- | Cofactor of BN254AT curve.
 _h :: Integer
 _h = 0x2370fb049d410fbe4e761a9886e50241dc42cf101e0000017e80600000000001
-{-# INLINE _h #-}
+{-# INLINABLE _h #-}
 
--- | Order of BN254AT curve
-_n :: Integer
-_n = 0x2370fb049d410fbe4e761a9886e502411dc1af70120000017e80600000000001
-{-# INLINE _n #-}
+-- | Characteristic of BN254AT curve.
+_q :: Integer
+_q = 0x2370fb049d410fbe4e761a9886e502417d023f40180000017e80600000000001
+{-# INLINABLE _q #-}
 
--- | Characteristic of BN254AT curve
-_p :: Integer
-_p = 0x2370fb049d410fbe4e761a9886e502417d023f40180000017e80600000000001
-{-# INLINE _p #-}
+-- | Order of BN254AT curve.
+_r :: Integer
+_r = 0x2370fb049d410fbe4e761a9886e502411dc1af70120000017e80600000000001
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BN254AT curve.
+_x :: Fq2
+_x = toField [ 0x19b0bea4afe4c330da93cc3533da38a9f430b471c6f8a536e81962ed967909b5
+             , 0xa1cf585585a61c6e9880b1f2a5c539f7d906fff238fa6341e1de1a2e45c3f72
+             ]
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BN254AT curve.
+_y :: Fq2
+_y = toField [ 0x17abd366ebbd65333e49c711a80a0cf6d24adf1b9b3990eedcc91731384d2627
+             , 0xee97d6de9902a27d00e952232a78700863bc9aa9be960c32f5bf9fd0a32d345
+             ]
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BN254AT curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BN254AT curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BN254AT curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BN254B.hs b/src/Curve/Weierstrass/BN254B.hs
--- a/src/Curve/Weierstrass/BN254B.hs
+++ b/src/Curve/Weierstrass/BN254B.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.BN254B
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BN254B
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | BN254B curve
+-- | BN254B curve.
 data BN254B
 
--- | Field of BN254B curve
-type Fp = PrimeField 0x2523648240000001ba344d80000000086121000000000013a700000000000013
+-- | Field of points of BN254B curve.
+type Fq = PrimeField 0x2523648240000001ba344d80000000086121000000000013a700000000000013
 
--- | BN254B curve is a Weierstrass curve
-instance WCurve BN254B Fp where
+-- | Field of coefficients of BN254B curve.
+type Fr = PrimeField 0x2523648240000001ba344d8000000007ff9f800000000010a10000000000000d
+
+-- | BN254B curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BN254B Fq Fr => WCurve c BN254B Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of BN254B curve
-type P = WPoint BN254B Fp
+-- | Affine BN254B curve point.
+type PA = WAPoint BN254B Fq Fr
 
+-- | Affine BN254B curve is a Weierstrass affine curve.
+instance WACurve BN254B Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BN254B point.
+type PJ = WJPoint BN254B Fq Fr
+
+-- | Jacobian BN254B curve is a Weierstrass Jacobian curve.
+instance WJCurve BN254B Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BN254B point.
+type PP = WPPoint BN254B Fq Fr
+
+-- | Projective BN254B curve is a Weierstrass projective curve.
+instance WPCurve BN254B Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of BN254B curve
-_a :: Fp
-_a = 0
-{-# INLINE _a #-}
-
--- | Coefficient @B@ of BN254B curve
-_b :: Fp
-_b = 2
-{-# INLINE _b #-}
+-- | Coefficient @A@ of BN254B curve.
+_a :: Fq
+_a = 0x0
+{-# INLINABLE _a #-}
 
--- | Generator of BN254B curve
-_g :: P
-_g = A
-     0x2523648240000001ba344d80000000086121000000000013a700000000000012
-     1
-{-# INLINE _g #-}
+-- | Coefficient @B@ of BN254B curve.
+_b :: Fq
+_b = 0x2
+{-# INLINABLE _b #-}
 
--- | Cofactor of BN254B curve
+-- | Cofactor of BN254B curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of BN254B curve
-_n :: Integer
-_n = 0x2523648240000001ba344d8000000007ff9f800000000010a10000000000000d
-{-# INLINE _n #-}
+-- | Characteristic of BN254B curve.
+_q :: Integer
+_q = 0x2523648240000001ba344d80000000086121000000000013a700000000000013
+{-# INLINABLE _q #-}
 
--- | Characteristic of BN254B curve
-_p :: Integer
-_p = 0x2523648240000001ba344d80000000086121000000000013a700000000000013
-{-# INLINE _p #-}
+-- | Order of BN254B curve.
+_r :: Integer
+_r = 0x2523648240000001ba344d8000000007ff9f800000000010a10000000000000d
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BN254B curve.
+_x :: Fq
+_x = 0x2523648240000001ba344d80000000086121000000000013a700000000000012
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BN254B curve.
+_y :: Fq
+_y = 0x1
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BN254B curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BN254B curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BN254B curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BN254BT.hs b/src/Curve/Weierstrass/BN254BT.hs
--- a/src/Curve/Weierstrass/BN254BT.hs
+++ b/src/Curve/Weierstrass/BN254BT.hs
@@ -1,86 +1,130 @@
 module Curve.Weierstrass.BN254BT
-  ( Fp2
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BN254BT
   ) where
 
 import Protolude
 
-import ExtensionField (ExtensionField, IrreducibleMonic(..), fromList, x)
+import ExtensionField
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
-import Curve.Weierstrass.BN254B (Fp)
+import Curve.Weierstrass
+import Curve.Weierstrass.BN254B (Fq)
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | BN254BT curve
+-- | BN254BT curve.
 data BN254BT
 
--- | Field of BN254BT curve
+-- | Field of points of BN254BT curve.
 data PolynomialU
-instance IrreducibleMonic Fp PolynomialU where
-  split _ = x ^ (2 :: Int) + 1
-type Fp2 = ExtensionField Fp PolynomialU
+instance IrreducibleMonic Fq PolynomialU where
+  split _ = X2 + 1
+type Fq2 = ExtensionField Fq PolynomialU
 
--- | BN254BT curve is a Weierstrass curve
-instance WCurve BN254BT Fp2 where
+-- | Field of coefficients of BN254BT curve.
+type Fr = PrimeField 0x2523648240000001ba344d8000000007ff9f800000000010a10000000000000d
+
+-- | BN254BT curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BN254BT Fq2 Fr => WCurve c BN254BT Fq2 Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of BN254BT curve
-type P = WPoint BN254BT Fp2
+-- | Affine BN254BT curve point.
+type PA = WAPoint BN254BT Fq2 Fr
 
+-- | Affine BN254BT curve is a Weierstrass affine curve.
+instance WACurve BN254BT Fq2 Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BN254BT point.
+type PJ = WJPoint BN254BT Fq2 Fr
+
+-- | Jacobian BN254BT curve is a Weierstrass Jacobian curve.
+instance WJCurve BN254BT Fq2 Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BN254BT point.
+type PP = WPPoint BN254BT Fq2 Fr
+
+-- | Projective BN254BT curve is a Weierstrass projective curve.
+instance WPCurve BN254BT Fq2 Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of BN254BT curve
-_a :: Fp2
-_a = 0
-{-# INLINE _a #-}
-
--- | Coefficient @B@ of BN254BT curve
-_b :: Fp2
-_b = fromList [1, -1]
-{-# INLINE _b #-}
+-- | Coefficient @A@ of BN254BT curve.
+_a :: Fq2
+_a = toField [
+             ]
+{-# INLINABLE _a #-}
 
--- | Generator of BN254BT curve
-_g :: P
-_g = A
-  ( fromList
-   [ 0x61a10bb519eb62feb8d8c7e8c61edb6a4648bbb4898bf0d91ee4224c803fb2b
-   , 0x516aaf9ba737833310aa78c5982aa5b1f4d746bae3784b70d8c34c1e7d54cf3
-   ]
-  )
-  ( fromList
-   [ 0x21897a06baf93439a90e096698c822329bd0ae6bdbe09bd19f0e07891cd2b9a
-   , 0xebb2b0e7c8b15268f6d4456f5f38d37b09006ffd739c9578a2d1aec6b3ace9b
-   ]
-  )
-{-# INLINE _g #-}
+-- | Coefficient @B@ of BN254BT curve.
+_b :: Fq2
+_b = toField [ 0x1
+             , 0x2523648240000001ba344d80000000086121000000000013a700000000000012
+             ]
+{-# INLINABLE _b #-}
 
--- | Cofactor of BN254BT curve
+-- | Cofactor of BN254BT curve.
 _h :: Integer
 _h = 0x2523648240000001ba344d8000000008c2a2800000000016ad00000000000019
-{-# INLINE _h #-}
+{-# INLINABLE _h #-}
 
--- | Order of BN254BT curve
-_n :: Integer
-_n = 0x2523648240000001ba344d8000000007ff9f800000000010a10000000000000d
-{-# INLINE _n #-}
+-- | Characteristic of BN254BT curve.
+_q :: Integer
+_q = 0x2523648240000001ba344d80000000086121000000000013a700000000000013
+{-# INLINABLE _q #-}
 
--- | Characteristic of BN254BT curve
-_p :: Integer
-_p = 0x2523648240000001ba344d80000000086121000000000013a700000000000013
-{-# INLINE _p #-}
+-- | Order of BN254BT curve.
+_r :: Integer
+_r = 0x2523648240000001ba344d8000000007ff9f800000000010a10000000000000d
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BN254BT curve.
+_x :: Fq2
+_x = toField [ 0x61a10bb519eb62feb8d8c7e8c61edb6a4648bbb4898bf0d91ee4224c803fb2b
+             , 0x516aaf9ba737833310aa78c5982aa5b1f4d746bae3784b70d8c34c1e7d54cf3
+             ]
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BN254BT curve.
+_y :: Fq2
+_y = toField [ 0x21897a06baf93439a90e096698c822329bd0ae6bdbe09bd19f0e07891cd2b9a
+             , 0xebb2b0e7c8b15268f6d4456f5f38d37b09006ffd739c9578a2d1aec6b3ace9b
+             ]
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BN254BT curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BN254BT curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BN254BT curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BN254T.hs b/src/Curve/Weierstrass/BN254T.hs
--- a/src/Curve/Weierstrass/BN254T.hs
+++ b/src/Curve/Weierstrass/BN254T.hs
@@ -1,86 +1,130 @@
 module Curve.Weierstrass.BN254T
-  ( Fp2
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BN254T
   ) where
 
 import Protolude
 
-import ExtensionField (ExtensionField, IrreducibleMonic(..), fromList, x)
+import ExtensionField
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
-import Curve.Weierstrass.BN254 (Fp)
+import Curve.Weierstrass
+import Curve.Weierstrass.BN254 (Fq)
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | BN254T curve
+-- | BN254T curve.
 data BN254T
 
--- | Field of BN254T curve
+-- | Field of points of BN254T curve.
 data PolynomialU
-instance IrreducibleMonic Fp PolynomialU where
-  split _ = x ^ (2 :: Int) + 1
-type Fp2 = ExtensionField Fp PolynomialU
+instance IrreducibleMonic Fq PolynomialU where
+  split _ = X2 + 1
+type Fq2 = ExtensionField Fq PolynomialU
 
--- | BN254T curve is a Weierstrass curve
-instance WCurve BN254T Fp2 where
+-- | Field of coefficients of BN254T curve.
+type Fr = PrimeField 0x30644e72e131a029b85045b68181585d2833e84879b9709143e1f593f0000001
+
+-- | BN254T curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BN254T Fq2 Fr => WCurve c BN254T Fq2 Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of BN254T curve
-type P = WPoint BN254T Fp2
+-- | Affine BN254T curve point.
+type PA = WAPoint BN254T Fq2 Fr
 
+-- | Affine BN254T curve is a Weierstrass affine curve.
+instance WACurve BN254T Fq2 Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BN254T point.
+type PJ = WJPoint BN254T Fq2 Fr
+
+-- | Jacobian BN254T curve is a Weierstrass Jacobian curve.
+instance WJCurve BN254T Fq2 Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BN254T point.
+type PP = WPPoint BN254T Fq2 Fr
+
+-- | Projective BN254T curve is a Weierstrass projective curve.
+instance WPCurve BN254T Fq2 Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of BN254T curve
-_a :: Fp2
-_a = 0
-{-# INLINE _a #-}
-
--- | Coefficient @B@ of BN254T curve
-_b :: Fp2
-_b = 3 / fromList [9, 1]
-{-# INLINE _b #-}
+-- | Coefficient @A@ of BN254T curve.
+_a :: Fq2
+_a = toField [
+             ]
+{-# INLINABLE _a #-}
 
--- | Generator of BN254T curve
-_g :: P
-_g = A
-  ( fromList
-   [ 0x1800deef121f1e76426a00665e5c4479674322d4f75edadd46debd5cd992f6ed
-   , 0x198e9393920d483a7260bfb731fb5d25f1aa493335a9e71297e485b7aef312c2
-   ]
-  )
-  ( fromList
-   [ 0x12c85ea5db8c6deb4aab71808dcb408fe3d1e7690c43d37b4ce6cc0166fa7daa
-   , 0x90689d0585ff075ec9e99ad690c3395bc4b313370b38ef355acdadcd122975b
-   ]
-  )
-{-# INLINE _g #-}
+-- | Coefficient @B@ of BN254T curve.
+_b :: Fq2
+_b = toField [ 0x2b149d40ceb8aaae81be18991be06ac3b5b4c5e559dbefa33267e6dc24a138e5
+             , 0x9713b03af0fed4cd2cafadeed8fdf4a74fa084e52d1852e4a2bd0685c315d2
+             ]
+{-# INLINABLE _b #-}
 
--- | Cofactor of BN254T curve
+-- | Cofactor of BN254T curve.
 _h :: Integer
 _h = 0x30644e72e131a029b85045b68181585e06ceecda572a2489345f2299c0f9fa8d
-{-# INLINE _h #-}
+{-# INLINABLE _h #-}
 
--- | Order of BN254T curve
-_n :: Integer
-_n = 0x30644e72e131a029b85045b68181585d2833e84879b9709143e1f593f0000001
-{-# INLINE _n #-}
+-- | Characteristic of BN254T curve.
+_q :: Integer
+_q = 0x30644e72e131a029b85045b68181585d97816a916871ca8d3c208c16d87cfd47
+{-# INLINABLE _q #-}
 
--- | Characteristic of BN254T curve
-_p :: Integer
-_p = 0x30644e72e131a029b85045b68181585d97816a916871ca8d3c208c16d87cfd47
-{-# INLINE _p #-}
+-- | Order of BN254T curve.
+_r :: Integer
+_r = 0x30644e72e131a029b85045b68181585d2833e84879b9709143e1f593f0000001
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BN254T curve.
+_x :: Fq2
+_x = toField [ 0x1800deef121f1e76426a00665e5c4479674322d4f75edadd46debd5cd992f6ed
+             , 0x198e9393920d483a7260bfb731fb5d25f1aa493335a9e71297e485b7aef312c2
+             ]
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BN254T curve.
+_y :: Fq2
+_y = toField [ 0x12c85ea5db8c6deb4aab71808dcb408fe3d1e7690c43d37b4ce6cc0166fa7daa
+             , 0x90689d0585ff075ec9e99ad690c3395bc4b313370b38ef355acdadcd122975b
+             ]
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BN254T curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BN254T curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BN254T curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BN256.hs b/src/Curve/Weierstrass/BN256.hs
--- a/src/Curve/Weierstrass/BN256.hs
+++ b/src/Curve/Weierstrass/BN256.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.BN256
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BN256
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | BN256 curve
+-- | BN256 curve.
 data BN256
 
--- | Field of BN256 curve
-type Fp = PrimeField 0xfffffffffffcf0cd46e5f25eee71a49f0cdc65fb12980a82d3292ddbaed33013
+-- | Field of points of BN256 curve.
+type Fq = PrimeField 0xfffffffffffcf0cd46e5f25eee71a49f0cdc65fb12980a82d3292ddbaed33013
 
--- | BN256 curve is a Weierstrass curve
-instance WCurve BN256 Fp where
+-- | Field of coefficients of BN256 curve.
+type Fr = PrimeField 0xfffffffffffcf0cd46e5f25eee71a49e0cdc65fb1299921af62d536cd10b500d
+
+-- | BN256 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BN256 Fq Fr => WCurve c BN256 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of BN256 curve
-type P = WPoint BN256 Fp
+-- | Affine BN256 curve point.
+type PA = WAPoint BN256 Fq Fr
 
+-- | Affine BN256 curve is a Weierstrass affine curve.
+instance WACurve BN256 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BN256 point.
+type PJ = WJPoint BN256 Fq Fr
+
+-- | Jacobian BN256 curve is a Weierstrass Jacobian curve.
+instance WJCurve BN256 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BN256 point.
+type PP = WPPoint BN256 Fq Fr
+
+-- | Projective BN256 curve is a Weierstrass projective curve.
+instance WPCurve BN256 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of BN256 curve
-_a :: Fp
-_a = 0
-{-# INLINE _a #-}
-
--- | Coefficient @B@ of BN256 curve
-_b :: Fp
-_b = 3
-{-# INLINE _b #-}
+-- | Coefficient @A@ of BN256 curve.
+_a :: Fq
+_a = 0x0
+{-# INLINABLE _a #-}
 
--- | Generator of BN256 curve
-_g :: P
-_g = A
-     1
-     2
-{-# INLINE _g #-}
+-- | Coefficient @B@ of BN256 curve.
+_b :: Fq
+_b = 0x3
+{-# INLINABLE _b #-}
 
--- | Cofactor of BN256 curve
+-- | Cofactor of BN256 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of BN256 curve
-_n :: Integer
-_n = 0xfffffffffffcf0cd46e5f25eee71a49e0cdc65fb1299921af62d536cd10b500d
-{-# INLINE _n #-}
+-- | Characteristic of BN256 curve.
+_q :: Integer
+_q = 0xfffffffffffcf0cd46e5f25eee71a49f0cdc65fb12980a82d3292ddbaed33013
+{-# INLINABLE _q #-}
 
--- | Characteristic of BN256 curve
-_p :: Integer
-_p = 0xfffffffffffcf0cd46e5f25eee71a49f0cdc65fb12980a82d3292ddbaed33013
-{-# INLINE _p #-}
+-- | Order of BN256 curve.
+_r :: Integer
+_r = 0xfffffffffffcf0cd46e5f25eee71a49e0cdc65fb1299921af62d536cd10b500d
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BN256 curve.
+_x :: Fq
+_x = 0x1
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BN256 curve.
+_y :: Fq
+_y = 0x2
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BN256 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BN256 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BN256 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BN384.hs b/src/Curve/Weierstrass/BN384.hs
--- a/src/Curve/Weierstrass/BN384.hs
+++ b/src/Curve/Weierstrass/BN384.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.BN384
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BN384
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | BN384 curve
+-- | BN384 curve.
 data BN384
 
--- | Field of BN384 curve
-type Fp = PrimeField 0xfffffffffffffffffff2a96823d5920d2a127e3f6fbca024c8fbe29531892c79534f9d306328261550a7cabd7cccd10b
+-- | Field of points of BN384 curve.
+type Fq = PrimeField 0xfffffffffffffffffff2a96823d5920d2a127e3f6fbca024c8fbe29531892c79534f9d306328261550a7cabd7cccd10b
 
--- | BN384 curve is a Weierstrass curve
-instance WCurve BN384 Fp where
+-- | Field of coefficients of BN384 curve.
+type Fr = PrimeField 0xfffffffffffffffffff2a96823d5920d2a127e3f6fbca023c8fbe29531892c795356487d8ac63e4f4db17384341a5775
+
+-- | BN384 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BN384 Fq Fr => WCurve c BN384 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of BN384 curve
-type P = WPoint BN384 Fp
+-- | Affine BN384 curve point.
+type PA = WAPoint BN384 Fq Fr
 
+-- | Affine BN384 curve is a Weierstrass affine curve.
+instance WACurve BN384 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BN384 point.
+type PJ = WJPoint BN384 Fq Fr
+
+-- | Jacobian BN384 curve is a Weierstrass Jacobian curve.
+instance WJCurve BN384 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BN384 point.
+type PP = WPPoint BN384 Fq Fr
+
+-- | Projective BN384 curve is a Weierstrass projective curve.
+instance WPCurve BN384 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of BN384 curve
-_a :: Fp
-_a = 0
-{-# INLINE _a #-}
-
--- | Coefficient @B@ of BN384 curve
-_b :: Fp
-_b = 3
-{-# INLINE _b #-}
+-- | Coefficient @A@ of BN384 curve.
+_a :: Fq
+_a = 0x0
+{-# INLINABLE _a #-}
 
--- | Generator of BN384 curve
-_g :: P
-_g = A
-     1
-     2
-{-# INLINE _g #-}
+-- | Coefficient @B@ of BN384 curve.
+_b :: Fq
+_b = 0x3
+{-# INLINABLE _b #-}
 
--- | Cofactor of BN384 curve
+-- | Cofactor of BN384 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of BN384 curve
-_n :: Integer
-_n = 0xfffffffffffffffffff2a96823d5920d2a127e3f6fbca023c8fbe29531892c795356487d8ac63e4f4db17384341a5775
-{-# INLINE _n #-}
+-- | Characteristic of BN384 curve.
+_q :: Integer
+_q = 0xfffffffffffffffffff2a96823d5920d2a127e3f6fbca024c8fbe29531892c79534f9d306328261550a7cabd7cccd10b
+{-# INLINABLE _q #-}
 
--- | Characteristic of BN384 curve
-_p :: Integer
-_p = 0xfffffffffffffffffff2a96823d5920d2a127e3f6fbca024c8fbe29531892c79534f9d306328261550a7cabd7cccd10b
-{-# INLINE _p #-}
+-- | Order of BN384 curve.
+_r :: Integer
+_r = 0xfffffffffffffffffff2a96823d5920d2a127e3f6fbca023c8fbe29531892c795356487d8ac63e4f4db17384341a5775
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BN384 curve.
+_x :: Fq
+_x = 0x1
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BN384 curve.
+_y :: Fq
+_y = 0x2
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BN384 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BN384 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BN384 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BN462.hs b/src/Curve/Weierstrass/BN462.hs
--- a/src/Curve/Weierstrass/BN462.hs
+++ b/src/Curve/Weierstrass/BN462.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.BN462
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BN462
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | BN462 curve
+-- | BN462 curve.
 data BN462
 
--- | Field of BN462 curve
-type Fp = PrimeField 0x240480360120023ffffffffff6ff0cf6b7d9bfca0000000000d812908f41c8020ffffffffff6ff66fc6ff687f640000000002401b00840138013
+-- | Field of points of BN462 curve.
+type Fq = PrimeField 0x240480360120023ffffffffff6ff0cf6b7d9bfca0000000000d812908f41c8020ffffffffff6ff66fc6ff687f640000000002401b00840138013
 
--- | BN462 curve is a Weierstrass curve
-instance WCurve BN462 Fp where
+-- | Field of coefficients of BN462 curve.
+type Fr = PrimeField 0x240480360120023ffffffffff6ff0cf6b7d9bfca0000000000d812908ee1c201f7fffffffff6ff66fc7bf717f7c0000000002401b007e010800d
+
+-- | BN462 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BN462 Fq Fr => WCurve c BN462 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of BN462 curve
-type P = WPoint BN462 Fp
+-- | Affine BN462 curve point.
+type PA = WAPoint BN462 Fq Fr
 
+-- | Affine BN462 curve is a Weierstrass affine curve.
+instance WACurve BN462 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BN462 point.
+type PJ = WJPoint BN462 Fq Fr
+
+-- | Jacobian BN462 curve is a Weierstrass Jacobian curve.
+instance WJCurve BN462 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BN462 point.
+type PP = WPPoint BN462 Fq Fr
+
+-- | Projective BN462 curve is a Weierstrass projective curve.
+instance WPCurve BN462 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of BN462 curve
-_a :: Fp
-_a = 0
-{-# INLINE _a #-}
-
--- | Coefficient @B@ of BN462 curve
-_b :: Fp
-_b = 5
-{-# INLINE _b #-}
+-- | Coefficient @A@ of BN462 curve.
+_a :: Fq
+_a = 0x0
+{-# INLINABLE _a #-}
 
--- | Generator of BN462 curve
-_g :: P
-_g = A
-     0x21a6d67ef250191fadba34a0a30160b9ac9264b6f95f63b3edbec3cf4b2e689db1bbb4e69a416a0b1e79239c0372e5cd70113c98d91f36b6980d
-     0x118ea0460f7f7abb82b33676a7432a490eeda842cccfa7d788c659650426e6af77df11b8ae40eb80f475432c66600622ecaa8a5734d36fb03de
-{-# INLINE _g #-}
+-- | Coefficient @B@ of BN462 curve.
+_b :: Fq
+_b = 0x5
+{-# INLINABLE _b #-}
 
--- | Cofactor of BN462 curve
+-- | Cofactor of BN462 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of BN462 curve
-_n :: Integer
-_n = 0x240480360120023ffffffffff6ff0cf6b7d9bfca0000000000d812908ee1c201f7fffffffff6ff66fc7bf717f7c0000000002401b007e010800d
-{-# INLINE _n #-}
+-- | Characteristic of BN462 curve.
+_q :: Integer
+_q = 0x240480360120023ffffffffff6ff0cf6b7d9bfca0000000000d812908f41c8020ffffffffff6ff66fc6ff687f640000000002401b00840138013
+{-# INLINABLE _q #-}
 
--- | Characteristic of BN462 curve
-_p :: Integer
-_p = 0x240480360120023ffffffffff6ff0cf6b7d9bfca0000000000d812908f41c8020ffffffffff6ff66fc6ff687f640000000002401b00840138013
-{-# INLINE _p #-}
+-- | Order of BN462 curve.
+_r :: Integer
+_r = 0x240480360120023ffffffffff6ff0cf6b7d9bfca0000000000d812908ee1c201f7fffffffff6ff66fc7bf717f7c0000000002401b007e010800d
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BN462 curve.
+_x :: Fq
+_x = 0x21a6d67ef250191fadba34a0a30160b9ac9264b6f95f63b3edbec3cf4b2e689db1bbb4e69a416a0b1e79239c0372e5cd70113c98d91f36b6980d
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BN462 curve.
+_y :: Fq
+_y = 0x118ea0460f7f7abb82b33676a7432a490eeda842cccfa7d788c659650426e6af77df11b8ae40eb80f475432c66600622ecaa8a5734d36fb03de
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BN462 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BN462 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BN462 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BN462T.hs b/src/Curve/Weierstrass/BN462T.hs
--- a/src/Curve/Weierstrass/BN462T.hs
+++ b/src/Curve/Weierstrass/BN462T.hs
@@ -1,86 +1,130 @@
 module Curve.Weierstrass.BN462T
-  ( Fp2
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BN462T
   ) where
 
 import Protolude
 
-import ExtensionField (ExtensionField, IrreducibleMonic(..), fromList, x)
+import ExtensionField
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
-import Curve.Weierstrass.BN462 (Fp)
+import Curve.Weierstrass
+import Curve.Weierstrass.BN462 (Fq)
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | BN462T curve
+-- | BN462T curve.
 data BN462T
 
--- | Field of BN462T curve
+-- | Field of points of BN462T curve.
 data PolynomialU
-instance IrreducibleMonic Fp PolynomialU where
-  split _ = x ^ (2 :: Int) + 1
-type Fp2 = ExtensionField Fp PolynomialU
+instance IrreducibleMonic Fq PolynomialU where
+  split _ = X2 + 1
+type Fq2 = ExtensionField Fq PolynomialU
 
--- | BN462T curve is a Weierstrass curve
-instance WCurve BN462T Fp2 where
+-- | Field of coefficients of BN462T curve.
+type Fr = PrimeField 0x240480360120023ffffffffff6ff0cf6b7d9bfca0000000000d812908ee1c201f7fffffffff6ff66fc7bf717f7c0000000002401b007e010800d
+
+-- | BN462T curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BN462T Fq2 Fr => WCurve c BN462T Fq2 Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of BN462T curve
-type P = WPoint BN462T Fp2
+-- | Affine BN462T curve point.
+type PA = WAPoint BN462T Fq2 Fr
 
+-- | Affine BN462T curve is a Weierstrass affine curve.
+instance WACurve BN462T Fq2 Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BN462T point.
+type PJ = WJPoint BN462T Fq2 Fr
+
+-- | Jacobian BN462T curve is a Weierstrass Jacobian curve.
+instance WJCurve BN462T Fq2 Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BN462T point.
+type PP = WPPoint BN462T Fq2 Fr
+
+-- | Projective BN462T curve is a Weierstrass projective curve.
+instance WPCurve BN462T Fq2 Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of BN462T curve
-_a :: Fp2
-_a = 0
-{-# INLINE _a #-}
-
--- | Coefficient @B@ of BN462T curve
-_b :: Fp2
-_b = fromList [2, -1]
-{-# INLINE _b #-}
+-- | Coefficient @A@ of BN462T curve.
+_a :: Fq2
+_a = toField [
+             ]
+{-# INLINABLE _a #-}
 
--- | Generator of BN462T curve
-_g :: P
-_g = A
-  ( fromList
-   [ 0x257ccc85b58dda0dfb38e3a8cbdc5482e0337e7c1cd96ed61c913820408208f9ad2699bad92e0032ae1f0aa6a8b48807695468e3d934ae1e4df
-   , 0x1d2e4343e8599102af8edca849566ba3c98e2a354730cbed9176884058b18134dd86bae555b783718f50af8b59bf7e850e9b73108ba6aa8cd283
-   ]
-  )
-  ( fromList
-   [ 0xa0650439da22c1979517427a20809eca035634706e23c3fa7a6bb42fe810f1399a1f41c9ddae32e03695a140e7b11d7c3376e5b68df0db7154e
-   , 0x73ef0cbd438cbe0172c8ae37306324d44d5e6b0c69ac57b393f1ab370fd725cc647692444a04ef87387aa68d53743493b9eba14cc552ca2a93a
-   ]
-  )
-{-# INLINE _g #-}
+-- | Coefficient @B@ of BN462T curve.
+_b :: Fq2
+_b = toField [ 0x2
+             , 0x240480360120023ffffffffff6ff0cf6b7d9bfca0000000000d812908f41c8020ffffffffff6ff66fc6ff687f640000000002401b00840138012
+             ]
+{-# INLINABLE _b #-}
 
--- | Cofactor of BN462T curve
+-- | Cofactor of BN462T curve.
 _h :: Integer
 _h = 0x240480360120023ffffffffff6ff0cf6b7d9bfca0000000000d812908fa1ce0227fffffffff6ff66fc63f5f7f4c0000000002401b008a0168019
-{-# INLINE _h #-}
+{-# INLINABLE _h #-}
 
--- | Order of BN462T curve
-_n :: Integer
-_n = 0x240480360120023ffffffffff6ff0cf6b7d9bfca0000000000d812908ee1c201f7fffffffff6ff66fc7bf717f7c0000000002401b007e010800d
-{-# INLINE _n #-}
+-- | Characteristic of BN462T curve.
+_q :: Integer
+_q = 0x240480360120023ffffffffff6ff0cf6b7d9bfca0000000000d812908f41c8020ffffffffff6ff66fc6ff687f640000000002401b00840138013
+{-# INLINABLE _q #-}
 
--- | Characteristic of BN462T curve
-_p :: Integer
-_p = 0x240480360120023ffffffffff6ff0cf6b7d9bfca0000000000d812908f41c8020ffffffffff6ff66fc6ff687f640000000002401b00840138013
-{-# INLINE _p #-}
+-- | Order of BN462T curve.
+_r :: Integer
+_r = 0x240480360120023ffffffffff6ff0cf6b7d9bfca0000000000d812908ee1c201f7fffffffff6ff66fc7bf717f7c0000000002401b007e010800d
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BN462T curve.
+_x :: Fq2
+_x = toField [ 0x257ccc85b58dda0dfb38e3a8cbdc5482e0337e7c1cd96ed61c913820408208f9ad2699bad92e0032ae1f0aa6a8b48807695468e3d934ae1e4df
+             , 0x1d2e4343e8599102af8edca849566ba3c98e2a354730cbed9176884058b18134dd86bae555b783718f50af8b59bf7e850e9b73108ba6aa8cd283
+             ]
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BN462T curve.
+_y :: Fq2
+_y = toField [ 0xa0650439da22c1979517427a20809eca035634706e23c3fa7a6bb42fe810f1399a1f41c9ddae32e03695a140e7b11d7c3376e5b68df0db7154e
+             , 0x73ef0cbd438cbe0172c8ae37306324d44d5e6b0c69ac57b393f1ab370fd725cc647692444a04ef87387aa68d53743493b9eba14cc552ca2a93a
+             ]
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BN462T curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BN462T curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BN462T curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BN512.hs b/src/Curve/Weierstrass/BN512.hs
--- a/src/Curve/Weierstrass/BN512.hs
+++ b/src/Curve/Weierstrass/BN512.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.BN512
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BN512
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | BN512 curve
+-- | BN512 curve.
 data BN512
 
--- | Field of BN512 curve
-type Fp = PrimeField 0xfffffffffffffffffffffffffff9ec7f01c60ba1d8cb5307c0bbe3c111b0ef455146cf1eacbe98b8e48c65deab236fe1916a55ce5f4c6467b4eb280922adef33
+-- | Field of points of BN512 curve.
+type Fq = PrimeField 0xfffffffffffffffffffffffffff9ec7f01c60ba1d8cb5307c0bbe3c111b0ef455146cf1eacbe98b8e48c65deab236fe1916a55ce5f4c6467b4eb280922adef33
 
--- | BN512 curve is a Weierstrass curve
-instance WCurve BN512 Fp where
+-- | Field of coefficients of BN512 curve.
+type Fr = PrimeField 0xfffffffffffffffffffffffffff9ec7f01c60ba1d8cb5307c0bbe3c111b0ef445146cf1eacbe98b8e48c65deab2679a34a10313e04f9a2b406a64a5f519a09ed
+
+-- | BN512 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BN512 Fq Fr => WCurve c BN512 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of BN512 curve
-type P = WPoint BN512 Fp
+-- | Affine BN512 curve point.
+type PA = WAPoint BN512 Fq Fr
 
+-- | Affine BN512 curve is a Weierstrass affine curve.
+instance WACurve BN512 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BN512 point.
+type PJ = WJPoint BN512 Fq Fr
+
+-- | Jacobian BN512 curve is a Weierstrass Jacobian curve.
+instance WJCurve BN512 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BN512 point.
+type PP = WPPoint BN512 Fq Fr
+
+-- | Projective BN512 curve is a Weierstrass projective curve.
+instance WPCurve BN512 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of BN512 curve
-_a :: Fp
-_a = 0
-{-# INLINE _a #-}
-
--- | Coefficient @B@ of BN512 curve
-_b :: Fp
-_b = 3
-{-# INLINE _b #-}
+-- | Coefficient @A@ of BN512 curve.
+_a :: Fq
+_a = 0x0
+{-# INLINABLE _a #-}
 
--- | Generator of BN512 curve
-_g :: P
-_g = A
-     1
-     2
-{-# INLINE _g #-}
+-- | Coefficient @B@ of BN512 curve.
+_b :: Fq
+_b = 0x3
+{-# INLINABLE _b #-}
 
--- | Cofactor of BN512 curve
+-- | Cofactor of BN512 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of BN512 curve
-_n :: Integer
-_n = 0xfffffffffffffffffffffffffff9ec7f01c60ba1d8cb5307c0bbe3c111b0ef445146cf1eacbe98b8e48c65deab2679a34a10313e04f9a2b406a64a5f519a09ed
-{-# INLINE _n #-}
+-- | Characteristic of BN512 curve.
+_q :: Integer
+_q = 0xfffffffffffffffffffffffffff9ec7f01c60ba1d8cb5307c0bbe3c111b0ef455146cf1eacbe98b8e48c65deab236fe1916a55ce5f4c6467b4eb280922adef33
+{-# INLINABLE _q #-}
 
--- | Characteristic of BN512 curve
-_p :: Integer
-_p = 0xfffffffffffffffffffffffffff9ec7f01c60ba1d8cb5307c0bbe3c111b0ef455146cf1eacbe98b8e48c65deab236fe1916a55ce5f4c6467b4eb280922adef33
-{-# INLINE _p #-}
+-- | Order of BN512 curve.
+_r :: Integer
+_r = 0xfffffffffffffffffffffffffff9ec7f01c60ba1d8cb5307c0bbe3c111b0ef445146cf1eacbe98b8e48c65deab2679a34a10313e04f9a2b406a64a5f519a09ed
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BN512 curve.
+_x :: Fq
+_x = 0x1
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BN512 curve.
+_y :: Fq
+_y = 0x2
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BN512 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BN512 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BN512 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BrainpoolP160R1.hs b/src/Curve/Weierstrass/BrainpoolP160R1.hs
--- a/src/Curve/Weierstrass/BrainpoolP160R1.hs
+++ b/src/Curve/Weierstrass/BrainpoolP160R1.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.BrainpoolP160R1
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BrainpoolP160R1
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | Brainpool-P160R1 curve
+-- | BrainpoolP160R1 curve.
 data BrainpoolP160R1
 
--- | Field of Brainpool-P160R1 curve
-type Fp = PrimeField 0xe95e4a5f737059dc60dfc7ad95b3d8139515620f
+-- | Field of points of BrainpoolP160R1 curve.
+type Fq = PrimeField 0xe95e4a5f737059dc60dfc7ad95b3d8139515620f
 
--- | Brainpool-P160R1 curve is a Weierstrass curve
-instance WCurve BrainpoolP160R1 Fp where
+-- | Field of coefficients of BrainpoolP160R1 curve.
+type Fr = PrimeField 0xe95e4a5f737059dc60df5991d45029409e60fc09
+
+-- | BrainpoolP160R1 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BrainpoolP160R1 Fq Fr => WCurve c BrainpoolP160R1 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of Brainpool-P160R1 curve
-type P = WPoint BrainpoolP160R1 Fp
+-- | Affine BrainpoolP160R1 curve point.
+type PA = WAPoint BrainpoolP160R1 Fq Fr
 
+-- | Affine BrainpoolP160R1 curve is a Weierstrass affine curve.
+instance WACurve BrainpoolP160R1 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BrainpoolP160R1 point.
+type PJ = WJPoint BrainpoolP160R1 Fq Fr
+
+-- | Jacobian BrainpoolP160R1 curve is a Weierstrass Jacobian curve.
+instance WJCurve BrainpoolP160R1 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BrainpoolP160R1 point.
+type PP = WPPoint BrainpoolP160R1 Fq Fr
+
+-- | Projective BrainpoolP160R1 curve is a Weierstrass projective curve.
+instance WPCurve BrainpoolP160R1 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of Brainpool-P160R1 curve
-_a :: Fp
+-- | Coefficient @A@ of BrainpoolP160R1 curve.
+_a :: Fq
 _a = 0x340e7be2a280eb74e2be61bada745d97e8f7c300
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of Brainpool-P160R1 curve
-_b :: Fp
+-- | Coefficient @B@ of BrainpoolP160R1 curve.
+_b :: Fq
 _b = 0x1e589a8595423412134faa2dbdec95c8d8675e58
-{-# INLINE _b #-}
-
--- | Generator of Brainpool-P160R1 curve
-_g :: P
-_g = A
-     0xbed5af16ea3f6a4f62938c4631eb5af7bdbcdbc3
-     0x1667cb477a1a8ec338f94741669c976316da6321
-{-# INLINE _g #-}
+{-# INLINABLE _b #-}
 
--- | Cofactor of Brainpool-P160R1 curve
+-- | Cofactor of BrainpoolP160R1 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of Brainpool-P160R1 curve
-_n :: Integer
-_n = 0xe95e4a5f737059dc60df5991d45029409e60fc09
-{-# INLINE _n #-}
+-- | Characteristic of BrainpoolP160R1 curve.
+_q :: Integer
+_q = 0xe95e4a5f737059dc60dfc7ad95b3d8139515620f
+{-# INLINABLE _q #-}
 
--- | Characteristic of Brainpool-P160R1 curve
-_p :: Integer
-_p = 0xe95e4a5f737059dc60dfc7ad95b3d8139515620f
-{-# INLINE _p #-}
+-- | Order of BrainpoolP160R1 curve.
+_r :: Integer
+_r = 0xe95e4a5f737059dc60df5991d45029409e60fc09
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BrainpoolP160R1 curve.
+_x :: Fq
+_x = 0xbed5af16ea3f6a4f62938c4631eb5af7bdbcdbc3
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BrainpoolP160R1 curve.
+_y :: Fq
+_y = 0x1667cb477a1a8ec338f94741669c976316da6321
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BrainpoolP160R1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BrainpoolP160R1 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BrainpoolP160R1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BrainpoolP160T1.hs b/src/Curve/Weierstrass/BrainpoolP160T1.hs
--- a/src/Curve/Weierstrass/BrainpoolP160T1.hs
+++ b/src/Curve/Weierstrass/BrainpoolP160T1.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.BrainpoolP160T1
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BrainpoolP160T1
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | Brainpool-P160T1 curve
+-- | BrainpoolP160T1 curve.
 data BrainpoolP160T1
 
--- | Field of Brainpool-P160T1 curve
-type Fp = PrimeField 0xe95e4a5f737059dc60dfc7ad95b3d8139515620f
+-- | Field of points of BrainpoolP160T1 curve.
+type Fq = PrimeField 0xe95e4a5f737059dc60dfc7ad95b3d8139515620f
 
--- | Brainpool-P160T1 curve is a Weierstrass curve
-instance WCurve BrainpoolP160T1 Fp where
+-- | Field of coefficients of BrainpoolP160T1 curve.
+type Fr = PrimeField 0xe95e4a5f737059dc60df5991d45029409e60fc09
+
+-- | BrainpoolP160T1 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BrainpoolP160T1 Fq Fr => WCurve c BrainpoolP160T1 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of Brainpool-P160T1 curve
-type P = WPoint BrainpoolP160T1 Fp
+-- | Affine BrainpoolP160T1 curve point.
+type PA = WAPoint BrainpoolP160T1 Fq Fr
 
+-- | Affine BrainpoolP160T1 curve is a Weierstrass affine curve.
+instance WACurve BrainpoolP160T1 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BrainpoolP160T1 point.
+type PJ = WJPoint BrainpoolP160T1 Fq Fr
+
+-- | Jacobian BrainpoolP160T1 curve is a Weierstrass Jacobian curve.
+instance WJCurve BrainpoolP160T1 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BrainpoolP160T1 point.
+type PP = WPPoint BrainpoolP160T1 Fq Fr
+
+-- | Projective BrainpoolP160T1 curve is a Weierstrass projective curve.
+instance WPCurve BrainpoolP160T1 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of Brainpool-P160T1 curve
-_a :: Fp
+-- | Coefficient @A@ of BrainpoolP160T1 curve.
+_a :: Fq
 _a = 0xe95e4a5f737059dc60dfc7ad95b3d8139515620c
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of Brainpool-P160T1 curve
-_b :: Fp
+-- | Coefficient @B@ of BrainpoolP160T1 curve.
+_b :: Fq
 _b = 0x7a556b6dae535b7b51ed2c4d7daa7a0b5c55f380
-{-# INLINE _b #-}
-
--- | Generator of Brainpool-P160T1 curve
-_g :: P
-_g = A
-     0xb199b13b9b34efc1397e64baeb05acc265ff2378
-     0xadd6718b7c7c1961f0991b842443772152c9e0ad
-{-# INLINE _g #-}
+{-# INLINABLE _b #-}
 
--- | Cofactor of Brainpool-P160T1 curve
+-- | Cofactor of BrainpoolP160T1 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of Brainpool-P160T1 curve
-_n :: Integer
-_n = 0xe95e4a5f737059dc60df5991d45029409e60fc09
-{-# INLINE _n #-}
+-- | Characteristic of BrainpoolP160T1 curve.
+_q :: Integer
+_q = 0xe95e4a5f737059dc60dfc7ad95b3d8139515620f
+{-# INLINABLE _q #-}
 
--- | Characteristic of Brainpool-P160T1 curve
-_p :: Integer
-_p = 0xe95e4a5f737059dc60dfc7ad95b3d8139515620f
-{-# INLINE _p #-}
+-- | Order of BrainpoolP160T1 curve.
+_r :: Integer
+_r = 0xe95e4a5f737059dc60df5991d45029409e60fc09
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BrainpoolP160T1 curve.
+_x :: Fq
+_x = 0xb199b13b9b34efc1397e64baeb05acc265ff2378
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BrainpoolP160T1 curve.
+_y :: Fq
+_y = 0xadd6718b7c7c1961f0991b842443772152c9e0ad
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BrainpoolP160T1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BrainpoolP160T1 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BrainpoolP160T1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BrainpoolP192R1.hs b/src/Curve/Weierstrass/BrainpoolP192R1.hs
--- a/src/Curve/Weierstrass/BrainpoolP192R1.hs
+++ b/src/Curve/Weierstrass/BrainpoolP192R1.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.BrainpoolP192R1
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BrainpoolP192R1
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | Brainpool-P192R1 curve
+-- | BrainpoolP192R1 curve.
 data BrainpoolP192R1
 
--- | Field of Brainpool-P192R1 curve
-type Fp = PrimeField 0xc302f41d932a36cda7a3463093d18db78fce476de1a86297
+-- | Field of points of BrainpoolP192R1 curve.
+type Fq = PrimeField 0xc302f41d932a36cda7a3463093d18db78fce476de1a86297
 
--- | Brainpool-P192R1 curve is a Weierstrass curve
-instance WCurve BrainpoolP192R1 Fp where
+-- | Field of coefficients of BrainpoolP192R1 curve.
+type Fr = PrimeField 0xc302f41d932a36cda7a3462f9e9e916b5be8f1029ac4acc1
+
+-- | BrainpoolP192R1 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BrainpoolP192R1 Fq Fr => WCurve c BrainpoolP192R1 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of Brainpool-P192R1 curve
-type P = WPoint BrainpoolP192R1 Fp
+-- | Affine BrainpoolP192R1 curve point.
+type PA = WAPoint BrainpoolP192R1 Fq Fr
 
+-- | Affine BrainpoolP192R1 curve is a Weierstrass affine curve.
+instance WACurve BrainpoolP192R1 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BrainpoolP192R1 point.
+type PJ = WJPoint BrainpoolP192R1 Fq Fr
+
+-- | Jacobian BrainpoolP192R1 curve is a Weierstrass Jacobian curve.
+instance WJCurve BrainpoolP192R1 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BrainpoolP192R1 point.
+type PP = WPPoint BrainpoolP192R1 Fq Fr
+
+-- | Projective BrainpoolP192R1 curve is a Weierstrass projective curve.
+instance WPCurve BrainpoolP192R1 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of Brainpool-P192R1 curve
-_a :: Fp
+-- | Coefficient @A@ of BrainpoolP192R1 curve.
+_a :: Fq
 _a = 0x6a91174076b1e0e19c39c031fe8685c1cae040e5c69a28ef
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of Brainpool-P192R1 curve
-_b :: Fp
+-- | Coefficient @B@ of BrainpoolP192R1 curve.
+_b :: Fq
 _b = 0x469a28ef7c28cca3dc721d044f4496bcca7ef4146fbf25c9
-{-# INLINE _b #-}
-
--- | Generator of Brainpool-P192R1 curve
-_g :: P
-_g = A
-     0xc0a0647eaab6a48753b033c56cb0f0900a2f5c4853375fd6
-     0x14b690866abd5bb88b5f4828c1490002e6773fa2fa299b8f
-{-# INLINE _g #-}
+{-# INLINABLE _b #-}
 
--- | Cofactor of Brainpool-P192R1 curve
+-- | Cofactor of BrainpoolP192R1 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of Brainpool-P192R1 curve
-_n :: Integer
-_n = 0xc302f41d932a36cda7a3462f9e9e916b5be8f1029ac4acc1
-{-# INLINE _n #-}
+-- | Characteristic of BrainpoolP192R1 curve.
+_q :: Integer
+_q = 0xc302f41d932a36cda7a3463093d18db78fce476de1a86297
+{-# INLINABLE _q #-}
 
--- | Characteristic of Brainpool-P192R1 curve
-_p :: Integer
-_p = 0xc302f41d932a36cda7a3463093d18db78fce476de1a86297
-{-# INLINE _p #-}
+-- | Order of BrainpoolP192R1 curve.
+_r :: Integer
+_r = 0xc302f41d932a36cda7a3462f9e9e916b5be8f1029ac4acc1
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BrainpoolP192R1 curve.
+_x :: Fq
+_x = 0xc0a0647eaab6a48753b033c56cb0f0900a2f5c4853375fd6
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BrainpoolP192R1 curve.
+_y :: Fq
+_y = 0x14b690866abd5bb88b5f4828c1490002e6773fa2fa299b8f
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BrainpoolP192R1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BrainpoolP192R1 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BrainpoolP192R1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BrainpoolP192T1.hs b/src/Curve/Weierstrass/BrainpoolP192T1.hs
--- a/src/Curve/Weierstrass/BrainpoolP192T1.hs
+++ b/src/Curve/Weierstrass/BrainpoolP192T1.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.BrainpoolP192T1
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BrainpoolP192T1
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | Brainpool-P192T1 curve
+-- | BrainpoolP192T1 curve.
 data BrainpoolP192T1
 
--- | Field of Brainpool-P192T1 curve
-type Fp = PrimeField 0xc302f41d932a36cda7a3463093d18db78fce476de1a86297
+-- | Field of points of BrainpoolP192T1 curve.
+type Fq = PrimeField 0xc302f41d932a36cda7a3463093d18db78fce476de1a86297
 
--- | Brainpool-P192T1 curve is a Weierstrass curve
-instance WCurve BrainpoolP192T1 Fp where
+-- | Field of coefficients of BrainpoolP192T1 curve.
+type Fr = PrimeField 0xc302f41d932a36cda7a3462f9e9e916b5be8f1029ac4acc1
+
+-- | BrainpoolP192T1 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BrainpoolP192T1 Fq Fr => WCurve c BrainpoolP192T1 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of Brainpool-P192T1 curve
-type P = WPoint BrainpoolP192T1 Fp
+-- | Affine BrainpoolP192T1 curve point.
+type PA = WAPoint BrainpoolP192T1 Fq Fr
 
+-- | Affine BrainpoolP192T1 curve is a Weierstrass affine curve.
+instance WACurve BrainpoolP192T1 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BrainpoolP192T1 point.
+type PJ = WJPoint BrainpoolP192T1 Fq Fr
+
+-- | Jacobian BrainpoolP192T1 curve is a Weierstrass Jacobian curve.
+instance WJCurve BrainpoolP192T1 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BrainpoolP192T1 point.
+type PP = WPPoint BrainpoolP192T1 Fq Fr
+
+-- | Projective BrainpoolP192T1 curve is a Weierstrass projective curve.
+instance WPCurve BrainpoolP192T1 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of Brainpool-P192T1 curve
-_a :: Fp
+-- | Coefficient @A@ of BrainpoolP192T1 curve.
+_a :: Fq
 _a = 0xc302f41d932a36cda7a3463093d18db78fce476de1a86294
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of Brainpool-P192T1 curve
-_b :: Fp
+-- | Coefficient @B@ of BrainpoolP192T1 curve.
+_b :: Fq
 _b = 0x13d56ffaec78681e68f9deb43b35bec2fb68542e27897b79
-{-# INLINE _b #-}
-
--- | Generator of Brainpool-P192T1 curve
-_g :: P
-_g = A
-     0x3ae9e58c82f63c30282e1fe7bbf43fa72c446af6f4618129
-     0x97e2c5667c2223a902ab5ca449d0084b7e5b3de7ccc01c9
-{-# INLINE _g #-}
+{-# INLINABLE _b #-}
 
--- | Cofactor of Brainpool-P192T1 curve
+-- | Cofactor of BrainpoolP192T1 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of Brainpool-P192T1 curve
-_n :: Integer
-_n = 0xc302f41d932a36cda7a3462f9e9e916b5be8f1029ac4acc1
-{-# INLINE _n #-}
+-- | Characteristic of BrainpoolP192T1 curve.
+_q :: Integer
+_q = 0xc302f41d932a36cda7a3463093d18db78fce476de1a86297
+{-# INLINABLE _q #-}
 
--- | Characteristic of Brainpool-P192T1 curve
-_p :: Integer
-_p = 0xc302f41d932a36cda7a3463093d18db78fce476de1a86297
-{-# INLINE _p #-}
+-- | Order of BrainpoolP192T1 curve.
+_r :: Integer
+_r = 0xc302f41d932a36cda7a3462f9e9e916b5be8f1029ac4acc1
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BrainpoolP192T1 curve.
+_x :: Fq
+_x = 0x3ae9e58c82f63c30282e1fe7bbf43fa72c446af6f4618129
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BrainpoolP192T1 curve.
+_y :: Fq
+_y = 0x97e2c5667c2223a902ab5ca449d0084b7e5b3de7ccc01c9
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BrainpoolP192T1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BrainpoolP192T1 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BrainpoolP192T1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BrainpoolP224R1.hs b/src/Curve/Weierstrass/BrainpoolP224R1.hs
--- a/src/Curve/Weierstrass/BrainpoolP224R1.hs
+++ b/src/Curve/Weierstrass/BrainpoolP224R1.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.BrainpoolP224R1
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BrainpoolP224R1
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | Brainpool-P224R1 curve
+-- | BrainpoolP224R1 curve.
 data BrainpoolP224R1
 
--- | Field of Brainpool-P224R1 curve
-type Fp = PrimeField 0xd7c134aa264366862a18302575d1d787b09f075797da89f57ec8c0ff
+-- | Field of points of BrainpoolP224R1 curve.
+type Fq = PrimeField 0xd7c134aa264366862a18302575d1d787b09f075797da89f57ec8c0ff
 
--- | Brainpool-P224R1 curve is a Weierstrass curve
-instance WCurve BrainpoolP224R1 Fp where
+-- | Field of coefficients of BrainpoolP224R1 curve.
+type Fr = PrimeField 0xd7c134aa264366862a18302575d0fb98d116bc4b6ddebca3a5a7939f
+
+-- | BrainpoolP224R1 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BrainpoolP224R1 Fq Fr => WCurve c BrainpoolP224R1 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of Brainpool-P224R1 curve
-type P = WPoint BrainpoolP224R1 Fp
+-- | Affine BrainpoolP224R1 curve point.
+type PA = WAPoint BrainpoolP224R1 Fq Fr
 
+-- | Affine BrainpoolP224R1 curve is a Weierstrass affine curve.
+instance WACurve BrainpoolP224R1 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BrainpoolP224R1 point.
+type PJ = WJPoint BrainpoolP224R1 Fq Fr
+
+-- | Jacobian BrainpoolP224R1 curve is a Weierstrass Jacobian curve.
+instance WJCurve BrainpoolP224R1 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BrainpoolP224R1 point.
+type PP = WPPoint BrainpoolP224R1 Fq Fr
+
+-- | Projective BrainpoolP224R1 curve is a Weierstrass projective curve.
+instance WPCurve BrainpoolP224R1 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of Brainpool-P224R1 curve
-_a :: Fp
+-- | Coefficient @A@ of BrainpoolP224R1 curve.
+_a :: Fq
 _a = 0x68a5e62ca9ce6c1c299803a6c1530b514e182ad8b0042a59cad29f43
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of Brainpool-P224R1 curve
-_b :: Fp
+-- | Coefficient @B@ of BrainpoolP224R1 curve.
+_b :: Fq
 _b = 0x2580f63ccfe44138870713b1a92369e33e2135d266dbb372386c400b
-{-# INLINE _b #-}
-
--- | Generator of Brainpool-P224R1 curve
-_g :: P
-_g = A
-     0xd9029ad2c7e5cf4340823b2a87dc68c9e4ce3174c1e6efdee12c07d
-     0x58aa56f772c0726f24c6b89e4ecdac24354b9e99caa3f6d3761402cd
-{-# INLINE _g #-}
+{-# INLINABLE _b #-}
 
--- | Cofactor of Brainpool-P224R1 curve
+-- | Cofactor of BrainpoolP224R1 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of Brainpool-P224R1 curve
-_n :: Integer
-_n = 0xd7c134aa264366862a18302575d0fb98d116bc4b6ddebca3a5a7939f
-{-# INLINE _n #-}
+-- | Characteristic of BrainpoolP224R1 curve.
+_q :: Integer
+_q = 0xd7c134aa264366862a18302575d1d787b09f075797da89f57ec8c0ff
+{-# INLINABLE _q #-}
 
--- | Characteristic of Brainpool-P224R1 curve
-_p :: Integer
-_p = 0xd7c134aa264366862a18302575d1d787b09f075797da89f57ec8c0ff
-{-# INLINE _p #-}
+-- | Order of BrainpoolP224R1 curve.
+_r :: Integer
+_r = 0xd7c134aa264366862a18302575d0fb98d116bc4b6ddebca3a5a7939f
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BrainpoolP224R1 curve.
+_x :: Fq
+_x = 0xd9029ad2c7e5cf4340823b2a87dc68c9e4ce3174c1e6efdee12c07d
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BrainpoolP224R1 curve.
+_y :: Fq
+_y = 0x58aa56f772c0726f24c6b89e4ecdac24354b9e99caa3f6d3761402cd
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BrainpoolP224R1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BrainpoolP224R1 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BrainpoolP224R1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BrainpoolP224T1.hs b/src/Curve/Weierstrass/BrainpoolP224T1.hs
--- a/src/Curve/Weierstrass/BrainpoolP224T1.hs
+++ b/src/Curve/Weierstrass/BrainpoolP224T1.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.BrainpoolP224T1
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BrainpoolP224T1
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | Brainpool-P224T1 curve
+-- | BrainpoolP224T1 curve.
 data BrainpoolP224T1
 
--- | Field of Brainpool-P224T1 curve
-type Fp = PrimeField 0xd7c134aa264366862a18302575d1d787b09f075797da89f57ec8c0ff
+-- | Field of points of BrainpoolP224T1 curve.
+type Fq = PrimeField 0xd7c134aa264366862a18302575d1d787b09f075797da89f57ec8c0ff
 
--- | Brainpool-P224T1 curve is a Weierstrass curve
-instance WCurve BrainpoolP224T1 Fp where
+-- | Field of coefficients of BrainpoolP224T1 curve.
+type Fr = PrimeField 0xd7c134aa264366862a18302575d0fb98d116bc4b6ddebca3a5a7939f
+
+-- | BrainpoolP224T1 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BrainpoolP224T1 Fq Fr => WCurve c BrainpoolP224T1 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of Brainpool-P224T1 curve
-type P = WPoint BrainpoolP224T1 Fp
+-- | Affine BrainpoolP224T1 curve point.
+type PA = WAPoint BrainpoolP224T1 Fq Fr
 
+-- | Affine BrainpoolP224T1 curve is a Weierstrass affine curve.
+instance WACurve BrainpoolP224T1 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BrainpoolP224T1 point.
+type PJ = WJPoint BrainpoolP224T1 Fq Fr
+
+-- | Jacobian BrainpoolP224T1 curve is a Weierstrass Jacobian curve.
+instance WJCurve BrainpoolP224T1 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BrainpoolP224T1 point.
+type PP = WPPoint BrainpoolP224T1 Fq Fr
+
+-- | Projective BrainpoolP224T1 curve is a Weierstrass projective curve.
+instance WPCurve BrainpoolP224T1 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of Brainpool-P224T1 curve
-_a :: Fp
+-- | Coefficient @A@ of BrainpoolP224T1 curve.
+_a :: Fq
 _a = 0xd7c134aa264366862a18302575d1d787b09f075797da89f57ec8c0fc
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of Brainpool-P224T1 curve
-_b :: Fp
+-- | Coefficient @B@ of BrainpoolP224T1 curve.
+_b :: Fq
 _b = 0x4b337d934104cd7bef271bf60ced1ed20da14c08b3bb64f18a60888d
-{-# INLINE _b #-}
-
--- | Generator of Brainpool-P224T1 curve
-_g :: P
-_g = A
-     0x6ab1e344ce25ff3896424e7ffe14762ecb49f8928ac0c76029b4d580
-     0x374e9f5143e568cd23f3f4d7c0d4b1e41c8cc0d1c6abd5f1a46db4c
-{-# INLINE _g #-}
+{-# INLINABLE _b #-}
 
--- | Cofactor of Brainpool-P224T1 curve
+-- | Cofactor of BrainpoolP224T1 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of Brainpool-P224T1 curve
-_n :: Integer
-_n = 0xd7c134aa264366862a18302575d0fb98d116bc4b6ddebca3a5a7939f
-{-# INLINE _n #-}
+-- | Characteristic of BrainpoolP224T1 curve.
+_q :: Integer
+_q = 0xd7c134aa264366862a18302575d1d787b09f075797da89f57ec8c0ff
+{-# INLINABLE _q #-}
 
--- | Characteristic of Brainpool-P224T1 curve
-_p :: Integer
-_p = 0xd7c134aa264366862a18302575d1d787b09f075797da89f57ec8c0ff
-{-# INLINE _p #-}
+-- | Order of BrainpoolP224T1 curve.
+_r :: Integer
+_r = 0xd7c134aa264366862a18302575d0fb98d116bc4b6ddebca3a5a7939f
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BrainpoolP224T1 curve.
+_x :: Fq
+_x = 0x6ab1e344ce25ff3896424e7ffe14762ecb49f8928ac0c76029b4d580
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BrainpoolP224T1 curve.
+_y :: Fq
+_y = 0x374e9f5143e568cd23f3f4d7c0d4b1e41c8cc0d1c6abd5f1a46db4c
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BrainpoolP224T1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BrainpoolP224T1 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BrainpoolP224T1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BrainpoolP256R1.hs b/src/Curve/Weierstrass/BrainpoolP256R1.hs
--- a/src/Curve/Weierstrass/BrainpoolP256R1.hs
+++ b/src/Curve/Weierstrass/BrainpoolP256R1.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.BrainpoolP256R1
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BrainpoolP256R1
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | Brainpool-P256R1 curve
+-- | BrainpoolP256R1 curve.
 data BrainpoolP256R1
 
--- | Field of Brainpool-P256R1 curve
-type Fp = PrimeField 0xa9fb57dba1eea9bc3e660a909d838d726e3bf623d52620282013481d1f6e5377
+-- | Field of points of BrainpoolP256R1 curve.
+type Fq = PrimeField 0xa9fb57dba1eea9bc3e660a909d838d726e3bf623d52620282013481d1f6e5377
 
--- | Brainpool-P256R1 curve is a Weierstrass curve
-instance WCurve BrainpoolP256R1 Fp where
+-- | Field of coefficients of BrainpoolP256R1 curve.
+type Fr = PrimeField 0xa9fb57dba1eea9bc3e660a909d838d718c397aa3b561a6f7901e0e82974856a7
+
+-- | BrainpoolP256R1 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BrainpoolP256R1 Fq Fr => WCurve c BrainpoolP256R1 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of Brainpool-P256R1 curve
-type P = WPoint BrainpoolP256R1 Fp
+-- | Affine BrainpoolP256R1 curve point.
+type PA = WAPoint BrainpoolP256R1 Fq Fr
 
+-- | Affine BrainpoolP256R1 curve is a Weierstrass affine curve.
+instance WACurve BrainpoolP256R1 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BrainpoolP256R1 point.
+type PJ = WJPoint BrainpoolP256R1 Fq Fr
+
+-- | Jacobian BrainpoolP256R1 curve is a Weierstrass Jacobian curve.
+instance WJCurve BrainpoolP256R1 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BrainpoolP256R1 point.
+type PP = WPPoint BrainpoolP256R1 Fq Fr
+
+-- | Projective BrainpoolP256R1 curve is a Weierstrass projective curve.
+instance WPCurve BrainpoolP256R1 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of Brainpool-P256R1 curve
-_a :: Fp
+-- | Coefficient @A@ of BrainpoolP256R1 curve.
+_a :: Fq
 _a = 0x7d5a0975fc2c3057eef67530417affe7fb8055c126dc5c6ce94a4b44f330b5d9
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of Brainpool-P256R1 curve
-_b :: Fp
+-- | Coefficient @B@ of BrainpoolP256R1 curve.
+_b :: Fq
 _b = 0x26dc5c6ce94a4b44f330b5d9bbd77cbf958416295cf7e1ce6bccdc18ff8c07b6
-{-# INLINE _b #-}
-
--- | Generator of Brainpool-P256R1 curve
-_g :: P
-_g = A
-     0x8bd2aeb9cb7e57cb2c4b482ffc81b7afb9de27e1e3bd23c23a4453bd9ace3262
-     0x547ef835c3dac4fd97f8461a14611dc9c27745132ded8e545c1d54c72f046997
-{-# INLINE _g #-}
+{-# INLINABLE _b #-}
 
--- | Cofactor of Brainpool-P256R1 curve
+-- | Cofactor of BrainpoolP256R1 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of Brainpool-P256R1 curve
-_n :: Integer
-_n = 0xa9fb57dba1eea9bc3e660a909d838d718c397aa3b561a6f7901e0e82974856a7
-{-# INLINE _n #-}
+-- | Characteristic of BrainpoolP256R1 curve.
+_q :: Integer
+_q = 0xa9fb57dba1eea9bc3e660a909d838d726e3bf623d52620282013481d1f6e5377
+{-# INLINABLE _q #-}
 
--- | Characteristic of Brainpool-P256R1 curve
-_p :: Integer
-_p = 0xa9fb57dba1eea9bc3e660a909d838d726e3bf623d52620282013481d1f6e5377
-{-# INLINE _p #-}
+-- | Order of BrainpoolP256R1 curve.
+_r :: Integer
+_r = 0xa9fb57dba1eea9bc3e660a909d838d718c397aa3b561a6f7901e0e82974856a7
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BrainpoolP256R1 curve.
+_x :: Fq
+_x = 0x8bd2aeb9cb7e57cb2c4b482ffc81b7afb9de27e1e3bd23c23a4453bd9ace3262
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BrainpoolP256R1 curve.
+_y :: Fq
+_y = 0x547ef835c3dac4fd97f8461a14611dc9c27745132ded8e545c1d54c72f046997
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BrainpoolP256R1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BrainpoolP256R1 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BrainpoolP256R1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BrainpoolP256T1.hs b/src/Curve/Weierstrass/BrainpoolP256T1.hs
--- a/src/Curve/Weierstrass/BrainpoolP256T1.hs
+++ b/src/Curve/Weierstrass/BrainpoolP256T1.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.BrainpoolP256T1
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BrainpoolP256T1
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | Brainpool-P256T1 curve
+-- | BrainpoolP256T1 curve.
 data BrainpoolP256T1
 
--- | Field of Brainpool-P256T1 curve
-type Fp = PrimeField 0xa9fb57dba1eea9bc3e660a909d838d726e3bf623d52620282013481d1f6e5377
+-- | Field of points of BrainpoolP256T1 curve.
+type Fq = PrimeField 0xa9fb57dba1eea9bc3e660a909d838d726e3bf623d52620282013481d1f6e5377
 
--- | Brainpool-P256T1 curve is a Weierstrass curve
-instance WCurve BrainpoolP256T1 Fp where
+-- | Field of coefficients of BrainpoolP256T1 curve.
+type Fr = PrimeField 0xa9fb57dba1eea9bc3e660a909d838d718c397aa3b561a6f7901e0e82974856a7
+
+-- | BrainpoolP256T1 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BrainpoolP256T1 Fq Fr => WCurve c BrainpoolP256T1 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of Brainpool-P256T1 curve
-type P = WPoint BrainpoolP256T1 Fp
+-- | Affine BrainpoolP256T1 curve point.
+type PA = WAPoint BrainpoolP256T1 Fq Fr
 
+-- | Affine BrainpoolP256T1 curve is a Weierstrass affine curve.
+instance WACurve BrainpoolP256T1 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BrainpoolP256T1 point.
+type PJ = WJPoint BrainpoolP256T1 Fq Fr
+
+-- | Jacobian BrainpoolP256T1 curve is a Weierstrass Jacobian curve.
+instance WJCurve BrainpoolP256T1 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BrainpoolP256T1 point.
+type PP = WPPoint BrainpoolP256T1 Fq Fr
+
+-- | Projective BrainpoolP256T1 curve is a Weierstrass projective curve.
+instance WPCurve BrainpoolP256T1 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of Brainpool-P256T1 curve
-_a :: Fp
+-- | Coefficient @A@ of BrainpoolP256T1 curve.
+_a :: Fq
 _a = 0xa9fb57dba1eea9bc3e660a909d838d726e3bf623d52620282013481d1f6e5374
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of Brainpool-P256T1 curve
-_b :: Fp
+-- | Coefficient @B@ of BrainpoolP256T1 curve.
+_b :: Fq
 _b = 0x662c61c430d84ea4fe66a7733d0b76b7bf93ebc4af2f49256ae58101fee92b04
-{-# INLINE _b #-}
-
--- | Generator of Brainpool-P256T1 curve
-_g :: P
-_g = A
-     0xa3e8eb3cc1cfe7b7732213b23a656149afa142c47aafbc2b79a191562e1305f4
-     0x2d996c823439c56d7f7b22e14644417e69bcb6de39d027001dabe8f35b25c9be
-{-# INLINE _g #-}
+{-# INLINABLE _b #-}
 
--- | Cofactor of Brainpool-P256T1 curve
+-- | Cofactor of BrainpoolP256T1 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of Brainpool-P256T1 curve
-_n :: Integer
-_n = 0xa9fb57dba1eea9bc3e660a909d838d718c397aa3b561a6f7901e0e82974856a7
-{-# INLINE _n #-}
+-- | Characteristic of BrainpoolP256T1 curve.
+_q :: Integer
+_q = 0xa9fb57dba1eea9bc3e660a909d838d726e3bf623d52620282013481d1f6e5377
+{-# INLINABLE _q #-}
 
--- | Characteristic of Brainpool-P256T1 curve
-_p :: Integer
-_p = 0xa9fb57dba1eea9bc3e660a909d838d726e3bf623d52620282013481d1f6e5377
-{-# INLINE _p #-}
+-- | Order of BrainpoolP256T1 curve.
+_r :: Integer
+_r = 0xa9fb57dba1eea9bc3e660a909d838d718c397aa3b561a6f7901e0e82974856a7
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BrainpoolP256T1 curve.
+_x :: Fq
+_x = 0xa3e8eb3cc1cfe7b7732213b23a656149afa142c47aafbc2b79a191562e1305f4
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BrainpoolP256T1 curve.
+_y :: Fq
+_y = 0x2d996c823439c56d7f7b22e14644417e69bcb6de39d027001dabe8f35b25c9be
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BrainpoolP256T1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BrainpoolP256T1 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BrainpoolP256T1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BrainpoolP320R1.hs b/src/Curve/Weierstrass/BrainpoolP320R1.hs
--- a/src/Curve/Weierstrass/BrainpoolP320R1.hs
+++ b/src/Curve/Weierstrass/BrainpoolP320R1.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.BrainpoolP320R1
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BrainpoolP320R1
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | Brainpool-P320R1 curve
+-- | BrainpoolP320R1 curve.
 data BrainpoolP320R1
 
--- | Field of Brainpool-P320R1 curve
-type Fp = PrimeField 0xd35e472036bc4fb7e13c785ed201e065f98fcfa6f6f40def4f92b9ec7893ec28fcd412b1f1b32e27
+-- | Field of points of BrainpoolP320R1 curve.
+type Fq = PrimeField 0xd35e472036bc4fb7e13c785ed201e065f98fcfa6f6f40def4f92b9ec7893ec28fcd412b1f1b32e27
 
--- | Brainpool-P320R1 curve is a Weierstrass curve
-instance WCurve BrainpoolP320R1 Fp where
+-- | Field of coefficients of BrainpoolP320R1 curve.
+type Fr = PrimeField 0xd35e472036bc4fb7e13c785ed201e065f98fcfa5b68f12a32d482ec7ee8658e98691555b44c59311
+
+-- | BrainpoolP320R1 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BrainpoolP320R1 Fq Fr => WCurve c BrainpoolP320R1 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of Brainpool-P320R1 curve
-type P = WPoint BrainpoolP320R1 Fp
+-- | Affine BrainpoolP320R1 curve point.
+type PA = WAPoint BrainpoolP320R1 Fq Fr
 
+-- | Affine BrainpoolP320R1 curve is a Weierstrass affine curve.
+instance WACurve BrainpoolP320R1 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BrainpoolP320R1 point.
+type PJ = WJPoint BrainpoolP320R1 Fq Fr
+
+-- | Jacobian BrainpoolP320R1 curve is a Weierstrass Jacobian curve.
+instance WJCurve BrainpoolP320R1 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BrainpoolP320R1 point.
+type PP = WPPoint BrainpoolP320R1 Fq Fr
+
+-- | Projective BrainpoolP320R1 curve is a Weierstrass projective curve.
+instance WPCurve BrainpoolP320R1 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of Brainpool-P320R1 curve
-_a :: Fp
+-- | Coefficient @A@ of BrainpoolP320R1 curve.
+_a :: Fq
 _a = 0x3ee30b568fbab0f883ccebd46d3f3bb8a2a73513f5eb79da66190eb085ffa9f492f375a97d860eb4
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of Brainpool-P320R1 curve
-_b :: Fp
+-- | Coefficient @B@ of BrainpoolP320R1 curve.
+_b :: Fq
 _b = 0x520883949dfdbc42d3ad198640688a6fe13f41349554b49acc31dccd884539816f5eb4ac8fb1f1a6
-{-# INLINE _b #-}
-
--- | Generator of Brainpool-P320R1 curve
-_g :: P
-_g = A
-     0x43bd7e9afb53d8b85289bcc48ee5bfe6f20137d10a087eb6e7871e2a10a599c710af8d0d39e20611
-     0x14fdd05545ec1cc8ab4093247f77275e0743ffed117182eaa9c77877aaac6ac7d35245d1692e8ee1
-{-# INLINE _g #-}
+{-# INLINABLE _b #-}
 
--- | Cofactor of Brainpool-P320R1 curve
+-- | Cofactor of BrainpoolP320R1 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of Brainpool-P320R1 curve
-_n :: Integer
-_n = 0xd35e472036bc4fb7e13c785ed201e065f98fcfa5b68f12a32d482ec7ee8658e98691555b44c59311
-{-# INLINE _n #-}
+-- | Characteristic of BrainpoolP320R1 curve.
+_q :: Integer
+_q = 0xd35e472036bc4fb7e13c785ed201e065f98fcfa6f6f40def4f92b9ec7893ec28fcd412b1f1b32e27
+{-# INLINABLE _q #-}
 
--- | Characteristic of Brainpool-P320R1 curve
-_p :: Integer
-_p = 0xd35e472036bc4fb7e13c785ed201e065f98fcfa6f6f40def4f92b9ec7893ec28fcd412b1f1b32e27
-{-# INLINE _p #-}
+-- | Order of BrainpoolP320R1 curve.
+_r :: Integer
+_r = 0xd35e472036bc4fb7e13c785ed201e065f98fcfa5b68f12a32d482ec7ee8658e98691555b44c59311
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BrainpoolP320R1 curve.
+_x :: Fq
+_x = 0x43bd7e9afb53d8b85289bcc48ee5bfe6f20137d10a087eb6e7871e2a10a599c710af8d0d39e20611
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BrainpoolP320R1 curve.
+_y :: Fq
+_y = 0x14fdd05545ec1cc8ab4093247f77275e0743ffed117182eaa9c77877aaac6ac7d35245d1692e8ee1
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BrainpoolP320R1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BrainpoolP320R1 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BrainpoolP320R1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BrainpoolP320T1.hs b/src/Curve/Weierstrass/BrainpoolP320T1.hs
--- a/src/Curve/Weierstrass/BrainpoolP320T1.hs
+++ b/src/Curve/Weierstrass/BrainpoolP320T1.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.BrainpoolP320T1
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BrainpoolP320T1
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | Brainpool-P320T1 curve
+-- | BrainpoolP320T1 curve.
 data BrainpoolP320T1
 
--- | Field of Brainpool-P320T1 curve
-type Fp = PrimeField 0xd35e472036bc4fb7e13c785ed201e065f98fcfa6f6f40def4f92b9ec7893ec28fcd412b1f1b32e27
+-- | Field of points of BrainpoolP320T1 curve.
+type Fq = PrimeField 0xd35e472036bc4fb7e13c785ed201e065f98fcfa6f6f40def4f92b9ec7893ec28fcd412b1f1b32e27
 
--- | Brainpool-P320T1 curve is a Weierstrass curve
-instance WCurve BrainpoolP320T1 Fp where
+-- | Field of coefficients of BrainpoolP320T1 curve.
+type Fr = PrimeField 0xd35e472036bc4fb7e13c785ed201e065f98fcfa5b68f12a32d482ec7ee8658e98691555b44c59311
+
+-- | BrainpoolP320T1 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BrainpoolP320T1 Fq Fr => WCurve c BrainpoolP320T1 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of Brainpool-P320T1 curve
-type P = WPoint BrainpoolP320T1 Fp
+-- | Affine BrainpoolP320T1 curve point.
+type PA = WAPoint BrainpoolP320T1 Fq Fr
 
+-- | Affine BrainpoolP320T1 curve is a Weierstrass affine curve.
+instance WACurve BrainpoolP320T1 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BrainpoolP320T1 point.
+type PJ = WJPoint BrainpoolP320T1 Fq Fr
+
+-- | Jacobian BrainpoolP320T1 curve is a Weierstrass Jacobian curve.
+instance WJCurve BrainpoolP320T1 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BrainpoolP320T1 point.
+type PP = WPPoint BrainpoolP320T1 Fq Fr
+
+-- | Projective BrainpoolP320T1 curve is a Weierstrass projective curve.
+instance WPCurve BrainpoolP320T1 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of Brainpool-P320T1 curve
-_a :: Fp
+-- | Coefficient @A@ of BrainpoolP320T1 curve.
+_a :: Fq
 _a = 0xd35e472036bc4fb7e13c785ed201e065f98fcfa6f6f40def4f92b9ec7893ec28fcd412b1f1b32e24
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of Brainpool-P320T1 curve
-_b :: Fp
+-- | Coefficient @B@ of BrainpoolP320T1 curve.
+_b :: Fq
 _b = 0xa7f561e038eb1ed560b3d147db782013064c19f27ed27c6780aaf77fb8a547ceb5b4fef422340353
-{-# INLINE _b #-}
-
--- | Generator of Brainpool-P320T1 curve
-_g :: P
-_g = A
-     0x925be9fb01afc6fb4d3e7d4990010f813408ab106c4f09cb7ee07868cc136fff3357f624a21bed52
-     0x63ba3a7a27483ebf6671dbef7abb30ebee084e58a0b077ad42a5a0989d1ee71b1b9bc0455fb0d2c3
-{-# INLINE _g #-}
+{-# INLINABLE _b #-}
 
--- | Cofactor of Brainpool-P320T1 curve
+-- | Cofactor of BrainpoolP320T1 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of Brainpool-P320T1 curve
-_n :: Integer
-_n = 0xd35e472036bc4fb7e13c785ed201e065f98fcfa5b68f12a32d482ec7ee8658e98691555b44c59311
-{-# INLINE _n #-}
+-- | Characteristic of BrainpoolP320T1 curve.
+_q :: Integer
+_q = 0xd35e472036bc4fb7e13c785ed201e065f98fcfa6f6f40def4f92b9ec7893ec28fcd412b1f1b32e27
+{-# INLINABLE _q #-}
 
--- | Characteristic of Brainpool-P320T1 curve
-_p :: Integer
-_p = 0xd35e472036bc4fb7e13c785ed201e065f98fcfa6f6f40def4f92b9ec7893ec28fcd412b1f1b32e27
-{-# INLINE _p #-}
+-- | Order of BrainpoolP320T1 curve.
+_r :: Integer
+_r = 0xd35e472036bc4fb7e13c785ed201e065f98fcfa5b68f12a32d482ec7ee8658e98691555b44c59311
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BrainpoolP320T1 curve.
+_x :: Fq
+_x = 0x925be9fb01afc6fb4d3e7d4990010f813408ab106c4f09cb7ee07868cc136fff3357f624a21bed52
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BrainpoolP320T1 curve.
+_y :: Fq
+_y = 0x63ba3a7a27483ebf6671dbef7abb30ebee084e58a0b077ad42a5a0989d1ee71b1b9bc0455fb0d2c3
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BrainpoolP320T1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BrainpoolP320T1 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BrainpoolP320T1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BrainpoolP384R1.hs b/src/Curve/Weierstrass/BrainpoolP384R1.hs
--- a/src/Curve/Weierstrass/BrainpoolP384R1.hs
+++ b/src/Curve/Weierstrass/BrainpoolP384R1.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.BrainpoolP384R1
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BrainpoolP384R1
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | Brainpool-P384R1 curve
+-- | BrainpoolP384R1 curve.
 data BrainpoolP384R1
 
--- | Field of Brainpool-P384R1 curve
-type Fp = PrimeField 0x8cb91e82a3386d280f5d6f7e50e641df152f7109ed5456b412b1da197fb71123acd3a729901d1a71874700133107ec53
+-- | Field of points of BrainpoolP384R1 curve.
+type Fq = PrimeField 0x8cb91e82a3386d280f5d6f7e50e641df152f7109ed5456b412b1da197fb71123acd3a729901d1a71874700133107ec53
 
--- | Brainpool-P384R1 curve is a Weierstrass curve
-instance WCurve BrainpoolP384R1 Fp where
+-- | Field of coefficients of BrainpoolP384R1 curve.
+type Fr = PrimeField 0x8cb91e82a3386d280f5d6f7e50e641df152f7109ed5456b31f166e6cac0425a7cf3ab6af6b7fc3103b883202e9046565
+
+-- | BrainpoolP384R1 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BrainpoolP384R1 Fq Fr => WCurve c BrainpoolP384R1 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of Brainpool-P384R1 curve
-type P = WPoint BrainpoolP384R1 Fp
+-- | Affine BrainpoolP384R1 curve point.
+type PA = WAPoint BrainpoolP384R1 Fq Fr
 
+-- | Affine BrainpoolP384R1 curve is a Weierstrass affine curve.
+instance WACurve BrainpoolP384R1 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BrainpoolP384R1 point.
+type PJ = WJPoint BrainpoolP384R1 Fq Fr
+
+-- | Jacobian BrainpoolP384R1 curve is a Weierstrass Jacobian curve.
+instance WJCurve BrainpoolP384R1 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BrainpoolP384R1 point.
+type PP = WPPoint BrainpoolP384R1 Fq Fr
+
+-- | Projective BrainpoolP384R1 curve is a Weierstrass projective curve.
+instance WPCurve BrainpoolP384R1 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of Brainpool-P384R1 curve
-_a :: Fp
+-- | Coefficient @A@ of BrainpoolP384R1 curve.
+_a :: Fq
 _a = 0x7bc382c63d8c150c3c72080ace05afa0c2bea28e4fb22787139165efba91f90f8aa5814a503ad4eb04a8c7dd22ce2826
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of Brainpool-P384R1 curve
-_b :: Fp
+-- | Coefficient @B@ of BrainpoolP384R1 curve.
+_b :: Fq
 _b = 0x4a8c7dd22ce28268b39b55416f0447c2fb77de107dcd2a62e880ea53eeb62d57cb4390295dbc9943ab78696fa504c11
-{-# INLINE _b #-}
-
--- | Generator of Brainpool-P384R1 curve
-_g :: P
-_g = A
-     0x1d1c64f068cf45ffa2a63a81b7c13f6b8847a3e77ef14fe3db7fcafe0cbd10e8e826e03436d646aaef87b2e247d4af1e
-     0x8abe1d7520f9c2a45cb1eb8e95cfd55262b70b29feec5864e19c054ff99129280e4646217791811142820341263c5315
-{-# INLINE _g #-}
+{-# INLINABLE _b #-}
 
--- | Cofactor of Brainpool-P384R1 curve
+-- | Cofactor of BrainpoolP384R1 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of Brainpool-P384R1 curve
-_n :: Integer
-_n = 0x8cb91e82a3386d280f5d6f7e50e641df152f7109ed5456b31f166e6cac0425a7cf3ab6af6b7fc3103b883202e9046565
-{-# INLINE _n #-}
+-- | Characteristic of BrainpoolP384R1 curve.
+_q :: Integer
+_q = 0x8cb91e82a3386d280f5d6f7e50e641df152f7109ed5456b412b1da197fb71123acd3a729901d1a71874700133107ec53
+{-# INLINABLE _q #-}
 
--- | Characteristic of Brainpool-P384R1 curve
-_p :: Integer
-_p = 0x8cb91e82a3386d280f5d6f7e50e641df152f7109ed5456b412b1da197fb71123acd3a729901d1a71874700133107ec53
-{-# INLINE _p #-}
+-- | Order of BrainpoolP384R1 curve.
+_r :: Integer
+_r = 0x8cb91e82a3386d280f5d6f7e50e641df152f7109ed5456b31f166e6cac0425a7cf3ab6af6b7fc3103b883202e9046565
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BrainpoolP384R1 curve.
+_x :: Fq
+_x = 0x1d1c64f068cf45ffa2a63a81b7c13f6b8847a3e77ef14fe3db7fcafe0cbd10e8e826e03436d646aaef87b2e247d4af1e
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BrainpoolP384R1 curve.
+_y :: Fq
+_y = 0x8abe1d7520f9c2a45cb1eb8e95cfd55262b70b29feec5864e19c054ff99129280e4646217791811142820341263c5315
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BrainpoolP384R1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BrainpoolP384R1 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BrainpoolP384R1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BrainpoolP384T1.hs b/src/Curve/Weierstrass/BrainpoolP384T1.hs
--- a/src/Curve/Weierstrass/BrainpoolP384T1.hs
+++ b/src/Curve/Weierstrass/BrainpoolP384T1.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.BrainpoolP384T1
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BrainpoolP384T1
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
--- Type
+-- Types
 -------------------------------------------------------------------------------
 
--- | Brainpool-P384T1 curve
+-- | BrainpoolP384T1 curve.
 data BrainpoolP384T1
 
--- | Field of Brainpool-P384T1 curve
-type Fp = PrimeField 0x8cb91e82a3386d280f5d6f7e50e641df152f7109ed5456b412b1da197fb71123acd3a729901d1a71874700133107ec53
+-- | Field of points of BrainpoolP384T1 curve.
+type Fq = PrimeField 0x8cb91e82a3386d280f5d6f7e50e641df152f7109ed5456b412b1da197fb71123acd3a729901d1a71874700133107ec53
 
--- | Brainpool-P384T1 curve is a Weierstrass curve
-instance WCurve BrainpoolP384T1 Fp where
+-- | Field of coefficients of BrainpoolP384T1 curve.
+type Fr = PrimeField 0x8cb91e82a3386d280f5d6f7e50e641df152f7109ed5456b31f166e6cac0425a7cf3ab6af6b7fc3103b883202e9046565
+
+-- | BrainpoolP384T1 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BrainpoolP384T1 Fq Fr => WCurve c BrainpoolP384T1 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of Brainpool-P384T1 curve
-type P = WPoint BrainpoolP384T1 Fp
+-- | Affine BrainpoolP384T1 curve point.
+type PA = WAPoint BrainpoolP384T1 Fq Fr
 
+-- | Affine BrainpoolP384T1 curve is a Weierstrass affine curve.
+instance WACurve BrainpoolP384T1 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BrainpoolP384T1 point.
+type PJ = WJPoint BrainpoolP384T1 Fq Fr
+
+-- | Jacobian BrainpoolP384T1 curve is a Weierstrass Jacobian curve.
+instance WJCurve BrainpoolP384T1 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BrainpoolP384T1 point.
+type PP = WPPoint BrainpoolP384T1 Fq Fr
+
+-- | Projective BrainpoolP384T1 curve is a Weierstrass projective curve.
+instance WPCurve BrainpoolP384T1 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of Brainpool-P384T1 curve
-_a :: Fp
+-- | Coefficient @A@ of BrainpoolP384T1 curve.
+_a :: Fq
 _a = 0x8cb91e82a3386d280f5d6f7e50e641df152f7109ed5456b412b1da197fb71123acd3a729901d1a71874700133107ec50
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of Brainpool-P384T1 curve
-_b :: Fp
+-- | Coefficient @B@ of BrainpoolP384T1 curve.
+_b :: Fq
 _b = 0x7f519eada7bda81bd826dba647910f8c4b9346ed8ccdc64e4b1abd11756dce1d2074aa263b88805ced70355a33b471ee
-{-# INLINE _b #-}
-
--- | Generator of Brainpool-P384T1 curve
-_g :: P
-_g = A
-     0x18de98b02db9a306f2afcd7235f72a819b80ab12ebd653172476fecd462aabffc4ff191b946a5f54d8d0aa2f418808cc
-     0x25ab056962d30651a114afd2755ad336747f93475b7a1fca3b88f2b6a208ccfe469408584dc2b2912675bf5b9e582928
-{-# INLINE _g #-}
+{-# INLINABLE _b #-}
 
--- | Cofactor of Brainpool-P384T1 curve
+-- | Cofactor of BrainpoolP384T1 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of Brainpool-P384T1 curve
-_n :: Integer
-_n = 0x8cb91e82a3386d280f5d6f7e50e641df152f7109ed5456b31f166e6cac0425a7cf3ab6af6b7fc3103b883202e9046565
-{-# INLINE _n #-}
+-- | Characteristic of BrainpoolP384T1 curve.
+_q :: Integer
+_q = 0x8cb91e82a3386d280f5d6f7e50e641df152f7109ed5456b412b1da197fb71123acd3a729901d1a71874700133107ec53
+{-# INLINABLE _q #-}
 
--- | Characteristic of Brainpool-P384T1 curve
-_p :: Integer
-_p = 0x8cb91e82a3386d280f5d6f7e50e641df152f7109ed5456b412b1da197fb71123acd3a729901d1a71874700133107ec53
-{-# INLINE _p #-}
+-- | Order of BrainpoolP384T1 curve.
+_r :: Integer
+_r = 0x8cb91e82a3386d280f5d6f7e50e641df152f7109ed5456b31f166e6cac0425a7cf3ab6af6b7fc3103b883202e9046565
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BrainpoolP384T1 curve.
+_x :: Fq
+_x = 0x18de98b02db9a306f2afcd7235f72a819b80ab12ebd653172476fecd462aabffc4ff191b946a5f54d8d0aa2f418808cc
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BrainpoolP384T1 curve.
+_y :: Fq
+_y = 0x25ab056962d30651a114afd2755ad336747f93475b7a1fca3b88f2b6a208ccfe469408584dc2b2912675bf5b9e582928
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BrainpoolP384T1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BrainpoolP384T1 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BrainpoolP384T1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BrainpoolP512R1.hs b/src/Curve/Weierstrass/BrainpoolP512R1.hs
--- a/src/Curve/Weierstrass/BrainpoolP512R1.hs
+++ b/src/Curve/Weierstrass/BrainpoolP512R1.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.BrainpoolP512R1
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BrainpoolP512R1
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | Brainpool-P512R1 curve
+-- | BrainpoolP512R1 curve.
 data BrainpoolP512R1
 
--- | Field of Brainpool-P512R1 curve
-type Fp = PrimeField 0xaadd9db8dbe9c48b3fd4e6ae33c9fc07cb308db3b3c9d20ed6639cca703308717d4d9b009bc66842aecda12ae6a380e62881ff2f2d82c68528aa6056583a48f3
+-- | Field of points of BrainpoolP512R1 curve.
+type Fq = PrimeField 0xaadd9db8dbe9c48b3fd4e6ae33c9fc07cb308db3b3c9d20ed6639cca703308717d4d9b009bc66842aecda12ae6a380e62881ff2f2d82c68528aa6056583a48f3
 
--- | Brainpool-P512R1 curve is a Weierstrass curve
-instance WCurve BrainpoolP512R1 Fp where
+-- | Field of coefficients of BrainpoolP512R1 curve.
+type Fr = PrimeField 0xaadd9db8dbe9c48b3fd4e6ae33c9fc07cb308db3b3c9d20ed6639cca70330870553e5c414ca92619418661197fac10471db1d381085ddaddb58796829ca90069
+
+-- | BrainpoolP512R1 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BrainpoolP512R1 Fq Fr => WCurve c BrainpoolP512R1 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of Brainpool-P512R1 curve
-type P = WPoint BrainpoolP512R1 Fp
+-- | Affine BrainpoolP512R1 curve point.
+type PA = WAPoint BrainpoolP512R1 Fq Fr
 
+-- | Affine BrainpoolP512R1 curve is a Weierstrass affine curve.
+instance WACurve BrainpoolP512R1 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BrainpoolP512R1 point.
+type PJ = WJPoint BrainpoolP512R1 Fq Fr
+
+-- | Jacobian BrainpoolP512R1 curve is a Weierstrass Jacobian curve.
+instance WJCurve BrainpoolP512R1 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BrainpoolP512R1 point.
+type PP = WPPoint BrainpoolP512R1 Fq Fr
+
+-- | Projective BrainpoolP512R1 curve is a Weierstrass projective curve.
+instance WPCurve BrainpoolP512R1 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of Brainpool-P512R1 curve
-_a :: Fp
+-- | Coefficient @A@ of BrainpoolP512R1 curve.
+_a :: Fq
 _a = 0x7830a3318b603b89e2327145ac234cc594cbdd8d3df91610a83441caea9863bc2ded5d5aa8253aa10a2ef1c98b9ac8b57f1117a72bf2c7b9e7c1ac4d77fc94ca
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of Brainpool-P512R1 curve
-_b :: Fp
+-- | Coefficient @B@ of BrainpoolP512R1 curve.
+_b :: Fq
 _b = 0x3df91610a83441caea9863bc2ded5d5aa8253aa10a2ef1c98b9ac8b57f1117a72bf2c7b9e7c1ac4d77fc94cadc083e67984050b75ebae5dd2809bd638016f723
-{-# INLINE _b #-}
-
--- | Generator of Brainpool-P512R1 curve
-_g :: P
-_g = A
-     0x81aee4bdd82ed9645a21322e9c4c6a9385ed9f70b5d916c1b43b62eef4d0098eff3b1f78e2d0d48d50d1687b93b97d5f7c6d5047406a5e688b352209bcb9f822
-     0x7dde385d566332ecc0eabfa9cf7822fdf209f70024a57b1aa000c55b881f8111b2dcde494a5f485e5bca4bd88a2763aed1ca2b2fa8f0540678cd1e0f3ad80892
-{-# INLINE _g #-}
+{-# INLINABLE _b #-}
 
--- | Cofactor of Brainpool-P512R1 curve
+-- | Cofactor of BrainpoolP512R1 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of Brainpool-P512R1 curve
-_n :: Integer
-_n = 0xaadd9db8dbe9c48b3fd4e6ae33c9fc07cb308db3b3c9d20ed6639cca70330870553e5c414ca92619418661197fac10471db1d381085ddaddb58796829ca90069
-{-# INLINE _n #-}
+-- | Characteristic of BrainpoolP512R1 curve.
+_q :: Integer
+_q = 0xaadd9db8dbe9c48b3fd4e6ae33c9fc07cb308db3b3c9d20ed6639cca703308717d4d9b009bc66842aecda12ae6a380e62881ff2f2d82c68528aa6056583a48f3
+{-# INLINABLE _q #-}
 
--- | Characteristic of Brainpool-P512R1 curve
-_p :: Integer
-_p = 0xaadd9db8dbe9c48b3fd4e6ae33c9fc07cb308db3b3c9d20ed6639cca703308717d4d9b009bc66842aecda12ae6a380e62881ff2f2d82c68528aa6056583a48f3
-{-# INLINE _p #-}
+-- | Order of BrainpoolP512R1 curve.
+_r :: Integer
+_r = 0xaadd9db8dbe9c48b3fd4e6ae33c9fc07cb308db3b3c9d20ed6639cca70330870553e5c414ca92619418661197fac10471db1d381085ddaddb58796829ca90069
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BrainpoolP512R1 curve.
+_x :: Fq
+_x = 0x81aee4bdd82ed9645a21322e9c4c6a9385ed9f70b5d916c1b43b62eef4d0098eff3b1f78e2d0d48d50d1687b93b97d5f7c6d5047406a5e688b352209bcb9f822
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BrainpoolP512R1 curve.
+_y :: Fq
+_y = 0x7dde385d566332ecc0eabfa9cf7822fdf209f70024a57b1aa000c55b881f8111b2dcde494a5f485e5bca4bd88a2763aed1ca2b2fa8f0540678cd1e0f3ad80892
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BrainpoolP512R1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BrainpoolP512R1 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BrainpoolP512R1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/BrainpoolP512T1.hs b/src/Curve/Weierstrass/BrainpoolP512T1.hs
--- a/src/Curve/Weierstrass/BrainpoolP512T1.hs
+++ b/src/Curve/Weierstrass/BrainpoolP512T1.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.BrainpoolP512T1
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.BrainpoolP512T1
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | Brainpool-P512T1 curve
+-- | BrainpoolP512T1 curve.
 data BrainpoolP512T1
 
--- | Field of Brainpool-P512T1 curve
-type Fp = PrimeField 0xaadd9db8dbe9c48b3fd4e6ae33c9fc07cb308db3b3c9d20ed6639cca703308717d4d9b009bc66842aecda12ae6a380e62881ff2f2d82c68528aa6056583a48f3
+-- | Field of points of BrainpoolP512T1 curve.
+type Fq = PrimeField 0xaadd9db8dbe9c48b3fd4e6ae33c9fc07cb308db3b3c9d20ed6639cca703308717d4d9b009bc66842aecda12ae6a380e62881ff2f2d82c68528aa6056583a48f3
 
--- | Brainpool-P512T1 curve is a Weierstrass curve
-instance WCurve BrainpoolP512T1 Fp where
+-- | Field of coefficients of BrainpoolP512T1 curve.
+type Fr = PrimeField 0xaadd9db8dbe9c48b3fd4e6ae33c9fc07cb308db3b3c9d20ed6639cca70330870553e5c414ca92619418661197fac10471db1d381085ddaddb58796829ca90069
+
+-- | BrainpoolP512T1 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c BrainpoolP512T1 Fq Fr => WCurve c BrainpoolP512T1 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of Brainpool-P512T1 curve
-type P = WPoint BrainpoolP512T1 Fp
+-- | Affine BrainpoolP512T1 curve point.
+type PA = WAPoint BrainpoolP512T1 Fq Fr
 
+-- | Affine BrainpoolP512T1 curve is a Weierstrass affine curve.
+instance WACurve BrainpoolP512T1 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian BrainpoolP512T1 point.
+type PJ = WJPoint BrainpoolP512T1 Fq Fr
+
+-- | Jacobian BrainpoolP512T1 curve is a Weierstrass Jacobian curve.
+instance WJCurve BrainpoolP512T1 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective BrainpoolP512T1 point.
+type PP = WPPoint BrainpoolP512T1 Fq Fr
+
+-- | Projective BrainpoolP512T1 curve is a Weierstrass projective curve.
+instance WPCurve BrainpoolP512T1 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of Brainpool-P512T1 curve
-_a :: Fp
+-- | Coefficient @A@ of BrainpoolP512T1 curve.
+_a :: Fq
 _a = 0xaadd9db8dbe9c48b3fd4e6ae33c9fc07cb308db3b3c9d20ed6639cca703308717d4d9b009bc66842aecda12ae6a380e62881ff2f2d82c68528aa6056583a48f0
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of Brainpool-P512T1 curve
-_b :: Fp
+-- | Coefficient @B@ of BrainpoolP512T1 curve.
+_b :: Fq
 _b = 0x7cbbbcf9441cfab76e1890e46884eae321f70c0bcb4981527897504bec3e36a62bcdfa2304976540f6450085f2dae145c22553b465763689180ea2571867423e
-{-# INLINE _b #-}
-
--- | Generator of Brainpool-P512T1 curve
-_g :: P
-_g = A
-     0x640ece5c12788717b9c1ba06cbc2a6feba85842458c56dde9db1758d39c0313d82ba51735cdb3ea499aa77a7d6943a64f7a3f25fe26f06b51baa2696fa9035da
-     0x5b534bd595f5af0fa2c892376c84ace1bb4e3019b71634c01131159cae03cee9d9932184beef216bd71df2dadf86a627306ecff96dbb8bace198b61e00f8b332
-{-# INLINE _g #-}
+{-# INLINABLE _b #-}
 
--- | Cofactor of Brainpool-P512T1 curve
+-- | Cofactor of BrainpoolP512T1 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of Brainpool-P512T1 curve
-_n :: Integer
-_n = 0xaadd9db8dbe9c48b3fd4e6ae33c9fc07cb308db3b3c9d20ed6639cca70330870553e5c414ca92619418661197fac10471db1d381085ddaddb58796829ca90069
-{-# INLINE _n #-}
+-- | Characteristic of BrainpoolP512T1 curve.
+_q :: Integer
+_q = 0xaadd9db8dbe9c48b3fd4e6ae33c9fc07cb308db3b3c9d20ed6639cca703308717d4d9b009bc66842aecda12ae6a380e62881ff2f2d82c68528aa6056583a48f3
+{-# INLINABLE _q #-}
 
--- | Characteristic of Brainpool-P512T1 curve
-_p :: Integer
-_p = 0xaadd9db8dbe9c48b3fd4e6ae33c9fc07cb308db3b3c9d20ed6639cca703308717d4d9b009bc66842aecda12ae6a380e62881ff2f2d82c68528aa6056583a48f3
-{-# INLINE _p #-}
+-- | Order of BrainpoolP512T1 curve.
+_r :: Integer
+_r = 0xaadd9db8dbe9c48b3fd4e6ae33c9fc07cb308db3b3c9d20ed6639cca70330870553e5c414ca92619418661197fac10471db1d381085ddaddb58796829ca90069
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of BrainpoolP512T1 curve.
+_x :: Fq
+_x = 0x640ece5c12788717b9c1ba06cbc2a6feba85842458c56dde9db1758d39c0313d82ba51735cdb3ea499aa77a7d6943a64f7a3f25fe26f06b51baa2696fa9035da
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of BrainpoolP512T1 curve.
+_y :: Fq
+_y = 0x5b534bd595f5af0fa2c892376c84ace1bb4e3019b71634c01131159cae03cee9d9932184beef216bd71df2dadf86a627306ecff96dbb8bace198b61e00f8b332
+{-# INLINABLE _y #-}
+
+-- | Generator of affine BrainpoolP512T1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian BrainpoolP512T1 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective BrainpoolP512T1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/SECP112R1.hs b/src/Curve/Weierstrass/SECP112R1.hs
--- a/src/Curve/Weierstrass/SECP112R1.hs
+++ b/src/Curve/Weierstrass/SECP112R1.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.SECP112R1
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.SECP112R1
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECP112R1 curve
+-- | SECP112R1 curve.
 data SECP112R1
 
--- | Field of SECP112R1 curve
-type Fp = PrimeField 0xdb7c2abf62e35e668076bead208b
+-- | Field of points of SECP112R1 curve.
+type Fq = PrimeField 0xdb7c2abf62e35e668076bead208b
 
--- | SECP112R1 curve is a Weierstrass curve
-instance WCurve SECP112R1 Fp where
+-- | Field of coefficients of SECP112R1 curve.
+type Fr = PrimeField 0xdb7c2abf62e35e7628dfac6561c5
+
+-- | SECP112R1 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c SECP112R1 Fq Fr => WCurve c SECP112R1 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECP112R1 curve
-type P = WPoint SECP112R1 Fp
+-- | Affine SECP112R1 curve point.
+type PA = WAPoint SECP112R1 Fq Fr
 
+-- | Affine SECP112R1 curve is a Weierstrass affine curve.
+instance WACurve SECP112R1 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian SECP112R1 point.
+type PJ = WJPoint SECP112R1 Fq Fr
+
+-- | Jacobian SECP112R1 curve is a Weierstrass Jacobian curve.
+instance WJCurve SECP112R1 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective SECP112R1 point.
+type PP = WPPoint SECP112R1 Fq Fr
+
+-- | Projective SECP112R1 curve is a Weierstrass projective curve.
+instance WPCurve SECP112R1 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECP112R1 curve
-_a :: Fp
+-- | Coefficient @A@ of SECP112R1 curve.
+_a :: Fq
 _a = 0xdb7c2abf62e35e668076bead2088
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECP112R1 curve
-_b :: Fp
+-- | Coefficient @B@ of SECP112R1 curve.
+_b :: Fq
 _b = 0x659ef8ba043916eede8911702b22
-{-# INLINE _b #-}
-
--- | Generator of SECP112R1 curve
-_g :: P
-_g = A
-     0x9487239995a5ee76b55f9c2f098
-     0xa89ce5af8724c0a23e0e0ff77500
-{-# INLINE _g #-}
+{-# INLINABLE _b #-}
 
--- | Cofactor of SECP112R1 curve
+-- | Cofactor of SECP112R1 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of SECP112R1 curve
-_n :: Integer
-_n = 0xdb7c2abf62e35e7628dfac6561c5
-{-# INLINE _n #-}
+-- | Characteristic of SECP112R1 curve.
+_q :: Integer
+_q = 0xdb7c2abf62e35e668076bead208b
+{-# INLINABLE _q #-}
 
--- | Characteristic of SECP112R1 curve
-_p :: Integer
-_p = 0xdb7c2abf62e35e668076bead208b
-{-# INLINE _p #-}
+-- | Order of SECP112R1 curve.
+_r :: Integer
+_r = 0xdb7c2abf62e35e7628dfac6561c5
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of SECP112R1 curve.
+_x :: Fq
+_x = 0x9487239995a5ee76b55f9c2f098
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECP112R1 curve.
+_y :: Fq
+_y = 0xa89ce5af8724c0a23e0e0ff77500
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECP112R1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian SECP112R1 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective SECP112R1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/SECP112R2.hs b/src/Curve/Weierstrass/SECP112R2.hs
--- a/src/Curve/Weierstrass/SECP112R2.hs
+++ b/src/Curve/Weierstrass/SECP112R2.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.SECP112R2
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.SECP112R2
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECP112R2 curve
+-- | SECP112R2 curve.
 data SECP112R2
 
--- | Field of SECP112R2 curve
-type Fp = PrimeField 0xdb7c2abf62e35e668076bead208b
+-- | Field of points of SECP112R2 curve.
+type Fq = PrimeField 0xdb7c2abf62e35e668076bead208b
 
--- | SECP112R2 curve is a Weierstrass curve
-instance WCurve SECP112R2 Fp where
+-- | Field of coefficients of SECP112R2 curve.
+type Fr = PrimeField 0x36df0aafd8b8d7597ca10520d04b
+
+-- | SECP112R2 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c SECP112R2 Fq Fr => WCurve c SECP112R2 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECP112R2 curve
-type P = WPoint SECP112R2 Fp
+-- | Affine SECP112R2 curve point.
+type PA = WAPoint SECP112R2 Fq Fr
 
+-- | Affine SECP112R2 curve is a Weierstrass affine curve.
+instance WACurve SECP112R2 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian SECP112R2 point.
+type PJ = WJPoint SECP112R2 Fq Fr
+
+-- | Jacobian SECP112R2 curve is a Weierstrass Jacobian curve.
+instance WJCurve SECP112R2 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective SECP112R2 point.
+type PP = WPPoint SECP112R2 Fq Fr
+
+-- | Projective SECP112R2 curve is a Weierstrass projective curve.
+instance WPCurve SECP112R2 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECP112R2 curve
-_a :: Fp
+-- | Coefficient @A@ of SECP112R2 curve.
+_a :: Fq
 _a = 0x6127c24c05f38a0aaaf65c0ef02c
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECP112R2 curve
-_b :: Fp
+-- | Coefficient @B@ of SECP112R2 curve.
+_b :: Fq
 _b = 0x51def1815db5ed74fcc34c85d709
-{-# INLINE _b #-}
-
--- | Generator of SECP112R2 curve
-_g :: P
-_g = A
-     0x4ba30ab5e892b4e1649dd0928643
-     0xadcd46f5882e3747def36e956e97
-{-# INLINE _g #-}
+{-# INLINABLE _b #-}
 
--- | Cofactor of SECP112R2 curve
+-- | Cofactor of SECP112R2 curve.
 _h :: Integer
-_h = 4
-{-# INLINE _h #-}
+_h = 0x4
+{-# INLINABLE _h #-}
 
--- | Order of SECP112R2 curve
-_n :: Integer
-_n = 0x36df0aafd8b8d7597ca10520d04b
-{-# INLINE _n #-}
+-- | Characteristic of SECP112R2 curve.
+_q :: Integer
+_q = 0xdb7c2abf62e35e668076bead208b
+{-# INLINABLE _q #-}
 
--- | Characteristic of SECP112R2 curve
-_p :: Integer
-_p = 0xdb7c2abf62e35e668076bead208b
-{-# INLINE _p #-}
+-- | Order of SECP112R2 curve.
+_r :: Integer
+_r = 0x36df0aafd8b8d7597ca10520d04b
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of SECP112R2 curve.
+_x :: Fq
+_x = 0x4ba30ab5e892b4e1649dd0928643
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECP112R2 curve.
+_y :: Fq
+_y = 0xadcd46f5882e3747def36e956e97
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECP112R2 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian SECP112R2 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective SECP112R2 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/SECP128R1.hs b/src/Curve/Weierstrass/SECP128R1.hs
--- a/src/Curve/Weierstrass/SECP128R1.hs
+++ b/src/Curve/Weierstrass/SECP128R1.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.SECP128R1
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.SECP128R1
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECP128R1 curve
+-- | SECP128R1 curve.
 data SECP128R1
 
--- | Field of SECP128R1 curve
-type Fp = PrimeField 0xfffffffdffffffffffffffffffffffff
+-- | Field of points of SECP128R1 curve.
+type Fq = PrimeField 0xfffffffdffffffffffffffffffffffff
 
--- | SECP128R1 curve is a Weierstrass curve
-instance WCurve SECP128R1 Fp where
+-- | Field of coefficients of SECP128R1 curve.
+type Fr = PrimeField 0xfffffffe0000000075a30d1b9038a115
+
+-- | SECP128R1 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c SECP128R1 Fq Fr => WCurve c SECP128R1 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECP128R1 curve
-type P = WPoint SECP128R1 Fp
+-- | Affine SECP128R1 curve point.
+type PA = WAPoint SECP128R1 Fq Fr
 
+-- | Affine SECP128R1 curve is a Weierstrass affine curve.
+instance WACurve SECP128R1 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian SECP128R1 point.
+type PJ = WJPoint SECP128R1 Fq Fr
+
+-- | Jacobian SECP128R1 curve is a Weierstrass Jacobian curve.
+instance WJCurve SECP128R1 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective SECP128R1 point.
+type PP = WPPoint SECP128R1 Fq Fr
+
+-- | Projective SECP128R1 curve is a Weierstrass projective curve.
+instance WPCurve SECP128R1 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECP128R1 curve
-_a :: Fp
+-- | Coefficient @A@ of SECP128R1 curve.
+_a :: Fq
 _a = 0xfffffffdfffffffffffffffffffffffc
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECP128R1 curve
-_b :: Fp
+-- | Coefficient @B@ of SECP128R1 curve.
+_b :: Fq
 _b = 0xe87579c11079f43dd824993c2cee5ed3
-{-# INLINE _b #-}
-
--- | Generator of SECP128R1 curve
-_g :: P
-_g = A
-     0x161ff7528b899b2d0c28607ca52c5b86
-     0xcf5ac8395bafeb13c02da292dded7a83
-{-# INLINE _g #-}
+{-# INLINABLE _b #-}
 
--- | Cofactor of SECP128R1 curve
+-- | Cofactor of SECP128R1 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of SECP128R1 curve
-_n :: Integer
-_n = 0xfffffffe0000000075a30d1b9038a115
-{-# INLINE _n #-}
+-- | Characteristic of SECP128R1 curve.
+_q :: Integer
+_q = 0xfffffffdffffffffffffffffffffffff
+{-# INLINABLE _q #-}
 
--- | Characteristic of SECP128R1 curve
-_p :: Integer
-_p = 0xfffffffdffffffffffffffffffffffff
-{-# INLINE _p #-}
+-- | Order of SECP128R1 curve.
+_r :: Integer
+_r = 0xfffffffe0000000075a30d1b9038a115
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of SECP128R1 curve.
+_x :: Fq
+_x = 0x161ff7528b899b2d0c28607ca52c5b86
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECP128R1 curve.
+_y :: Fq
+_y = 0xcf5ac8395bafeb13c02da292dded7a83
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECP128R1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian SECP128R1 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective SECP128R1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/SECP128R2.hs b/src/Curve/Weierstrass/SECP128R2.hs
--- a/src/Curve/Weierstrass/SECP128R2.hs
+++ b/src/Curve/Weierstrass/SECP128R2.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.SECP128R2
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.SECP128R2
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECP128R2 curve
+-- | SECP128R2 curve.
 data SECP128R2
 
--- | Field of SECP128R2 curve
-type Fp = PrimeField 0xfffffffdffffffffffffffffffffffff
+-- | Field of points of SECP128R2 curve.
+type Fq = PrimeField 0xfffffffdffffffffffffffffffffffff
 
--- | SECP128R2 curve is a Weierstrass curve
-instance WCurve SECP128R2 Fp where
+-- | Field of coefficients of SECP128R2 curve.
+type Fr = PrimeField 0x3fffffff7fffffffbe0024720613b5a3
+
+-- | SECP128R2 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c SECP128R2 Fq Fr => WCurve c SECP128R2 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECP128R2 curve
-type P = WPoint SECP128R2 Fp
+-- | Affine SECP128R2 curve point.
+type PA = WAPoint SECP128R2 Fq Fr
 
+-- | Affine SECP128R2 curve is a Weierstrass affine curve.
+instance WACurve SECP128R2 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian SECP128R2 point.
+type PJ = WJPoint SECP128R2 Fq Fr
+
+-- | Jacobian SECP128R2 curve is a Weierstrass Jacobian curve.
+instance WJCurve SECP128R2 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective SECP128R2 point.
+type PP = WPPoint SECP128R2 Fq Fr
+
+-- | Projective SECP128R2 curve is a Weierstrass projective curve.
+instance WPCurve SECP128R2 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECP128R2 curve
-_a :: Fp
+-- | Coefficient @A@ of SECP128R2 curve.
+_a :: Fq
 _a = 0xd6031998d1b3bbfebf59cc9bbff9aee1
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECP128R2 curve
-_b :: Fp
+-- | Coefficient @B@ of SECP128R2 curve.
+_b :: Fq
 _b = 0x5eeefca380d02919dc2c6558bb6d8a5d
-{-# INLINE _b #-}
-
--- | Generator of SECP128R2 curve
-_g :: P
-_g = A
-     0x7b6aa5d85e572983e6fb32a7cdebc140
-     0x27b6916a894d3aee7106fe805fc34b44
-{-# INLINE _g #-}
+{-# INLINABLE _b #-}
 
--- | Cofactor of SECP128R2 curve
+-- | Cofactor of SECP128R2 curve.
 _h :: Integer
-_h = 4
-{-# INLINE _h #-}
+_h = 0x4
+{-# INLINABLE _h #-}
 
--- | Order of SECP128R2 curve
-_n :: Integer
-_n = 0x3fffffff7fffffffbe0024720613b5a3
-{-# INLINE _n #-}
+-- | Characteristic of SECP128R2 curve.
+_q :: Integer
+_q = 0xfffffffdffffffffffffffffffffffff
+{-# INLINABLE _q #-}
 
--- | Characteristic of SECP128R2 curve
-_p :: Integer
-_p = 0xfffffffdffffffffffffffffffffffff
-{-# INLINE _p #-}
+-- | Order of SECP128R2 curve.
+_r :: Integer
+_r = 0x3fffffff7fffffffbe0024720613b5a3
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of SECP128R2 curve.
+_x :: Fq
+_x = 0x7b6aa5d85e572983e6fb32a7cdebc140
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECP128R2 curve.
+_y :: Fq
+_y = 0x27b6916a894d3aee7106fe805fc34b44
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECP128R2 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian SECP128R2 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective SECP128R2 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/SECP160K1.hs b/src/Curve/Weierstrass/SECP160K1.hs
--- a/src/Curve/Weierstrass/SECP160K1.hs
+++ b/src/Curve/Weierstrass/SECP160K1.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.SECP160K1
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.SECP160K1
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECP160K1 curve
+-- | SECP160K1 curve.
 data SECP160K1
 
--- | Field of SECP160K1 curve
-type Fp = PrimeField 0xfffffffffffffffffffffffffffffffeffffac73
+-- | Field of points of SECP160K1 curve.
+type Fq = PrimeField 0xfffffffffffffffffffffffffffffffeffffac73
 
--- | SECP160K1 curve is a Weierstrass curve
-instance WCurve SECP160K1 Fp where
+-- | Field of coefficients of SECP160K1 curve.
+type Fr = PrimeField 0x100000000000000000001b8fa16dfab9aca16b6b3
+
+-- | SECP160K1 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c SECP160K1 Fq Fr => WCurve c SECP160K1 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECP160K1 curve
-type P = WPoint SECP160K1 Fp
+-- | Affine SECP160K1 curve point.
+type PA = WAPoint SECP160K1 Fq Fr
 
+-- | Affine SECP160K1 curve is a Weierstrass affine curve.
+instance WACurve SECP160K1 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian SECP160K1 point.
+type PJ = WJPoint SECP160K1 Fq Fr
+
+-- | Jacobian SECP160K1 curve is a Weierstrass Jacobian curve.
+instance WJCurve SECP160K1 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective SECP160K1 point.
+type PP = WPPoint SECP160K1 Fq Fr
+
+-- | Projective SECP160K1 curve is a Weierstrass projective curve.
+instance WPCurve SECP160K1 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECP160K1 curve
-_a :: Fp
-_a = 0
-{-# INLINE _a #-}
-
--- | Coefficient @B@ of SECP160K1 curve
-_b :: Fp
-_b = 7
-{-# INLINE _b #-}
+-- | Coefficient @A@ of SECP160K1 curve.
+_a :: Fq
+_a = 0x0
+{-# INLINABLE _a #-}
 
--- | Generator of SECP160K1 curve
-_g :: P
-_g = A
-     0x3b4c382ce37aa192a4019e763036f4f5dd4d7ebb
-     0x938cf935318fdced6bc28286531733c3f03c4fee
-{-# INLINE _g #-}
+-- | Coefficient @B@ of SECP160K1 curve.
+_b :: Fq
+_b = 0x7
+{-# INLINABLE _b #-}
 
--- | Cofactor of SECP160K1 curve
+-- | Cofactor of SECP160K1 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of SECP160K1 curve
-_n :: Integer
-_n = 0x100000000000000000001b8fa16dfab9aca16b6b3
-{-# INLINE _n #-}
+-- | Characteristic of SECP160K1 curve.
+_q :: Integer
+_q = 0xfffffffffffffffffffffffffffffffeffffac73
+{-# INLINABLE _q #-}
 
--- | Characteristic of SECP160K1 curve
-_p :: Integer
-_p = 0xfffffffffffffffffffffffffffffffeffffac73
-{-# INLINE _p #-}
+-- | Order of SECP160K1 curve.
+_r :: Integer
+_r = 0x100000000000000000001b8fa16dfab9aca16b6b3
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of SECP160K1 curve.
+_x :: Fq
+_x = 0x3b4c382ce37aa192a4019e763036f4f5dd4d7ebb
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECP160K1 curve.
+_y :: Fq
+_y = 0x938cf935318fdced6bc28286531733c3f03c4fee
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECP160K1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian SECP160K1 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective SECP160K1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/SECP160R1.hs b/src/Curve/Weierstrass/SECP160R1.hs
--- a/src/Curve/Weierstrass/SECP160R1.hs
+++ b/src/Curve/Weierstrass/SECP160R1.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.SECP160R1
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.SECP160R1
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECP160R1 curve
+-- | SECP160R1 curve.
 data SECP160R1
 
--- | Field of SECP160R1 curve
-type Fp = PrimeField 0xffffffffffffffffffffffffffffffff7fffffff
+-- | Field of points of SECP160R1 curve.
+type Fq = PrimeField 0xffffffffffffffffffffffffffffffff7fffffff
 
--- | SECP160R1 curve is a Weierstrass curve
-instance WCurve SECP160R1 Fp where
+-- | Field of coefficients of SECP160R1 curve.
+type Fr = PrimeField 0x100000000000000000001f4c8f927aed3ca752257
+
+-- | SECP160R1 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c SECP160R1 Fq Fr => WCurve c SECP160R1 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECP160R1 curve
-type P = WPoint SECP160R1 Fp
+-- | Affine SECP160R1 curve point.
+type PA = WAPoint SECP160R1 Fq Fr
 
+-- | Affine SECP160R1 curve is a Weierstrass affine curve.
+instance WACurve SECP160R1 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian SECP160R1 point.
+type PJ = WJPoint SECP160R1 Fq Fr
+
+-- | Jacobian SECP160R1 curve is a Weierstrass Jacobian curve.
+instance WJCurve SECP160R1 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective SECP160R1 point.
+type PP = WPPoint SECP160R1 Fq Fr
+
+-- | Projective SECP160R1 curve is a Weierstrass projective curve.
+instance WPCurve SECP160R1 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECP160R1 curve
-_a :: Fp
+-- | Coefficient @A@ of SECP160R1 curve.
+_a :: Fq
 _a = 0xffffffffffffffffffffffffffffffff7ffffffc
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECP160R1 curve
-_b :: Fp
+-- | Coefficient @B@ of SECP160R1 curve.
+_b :: Fq
 _b = 0x1c97befc54bd7a8b65acf89f81d4d4adc565fa45
-{-# INLINE _b #-}
-
--- | Generator of SECP160R1 curve
-_g :: P
-_g = A
-     0x4a96b5688ef573284664698968c38bb913cbfc82
-     0x23a628553168947d59dcc912042351377ac5fb32
-{-# INLINE _g #-}
+{-# INLINABLE _b #-}
 
--- | Cofactor of SECP160R1 curve
+-- | Cofactor of SECP160R1 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of SECP160R1 curve
-_n :: Integer
-_n = 0x100000000000000000001f4c8f927aed3ca752257
-{-# INLINE _n #-}
+-- | Characteristic of SECP160R1 curve.
+_q :: Integer
+_q = 0xffffffffffffffffffffffffffffffff7fffffff
+{-# INLINABLE _q #-}
 
--- | Characteristic of SECP160R1 curve
-_p :: Integer
-_p = 0xffffffffffffffffffffffffffffffff7fffffff
-{-# INLINE _p #-}
+-- | Order of SECP160R1 curve.
+_r :: Integer
+_r = 0x100000000000000000001f4c8f927aed3ca752257
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of SECP160R1 curve.
+_x :: Fq
+_x = 0x4a96b5688ef573284664698968c38bb913cbfc82
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECP160R1 curve.
+_y :: Fq
+_y = 0x23a628553168947d59dcc912042351377ac5fb32
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECP160R1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian SECP160R1 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective SECP160R1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/SECP160R2.hs b/src/Curve/Weierstrass/SECP160R2.hs
--- a/src/Curve/Weierstrass/SECP160R2.hs
+++ b/src/Curve/Weierstrass/SECP160R2.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.SECP160R2
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.SECP160R2
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECP160R2 curve
+-- | SECP160R2 curve.
 data SECP160R2
 
--- | Field of SECP160R2 curve
-type Fp = PrimeField 0xfffffffffffffffffffffffffffffffeffffac73
+-- | Field of points of SECP160R2 curve.
+type Fq = PrimeField 0xfffffffffffffffffffffffffffffffeffffac73
 
--- | SECP160R2 curve is a Weierstrass curve
-instance WCurve SECP160R2 Fp where
+-- | Field of coefficients of SECP160R2 curve.
+type Fr = PrimeField 0x100000000000000000000351ee786a818f3a1a16b
+
+-- | SECP160R2 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c SECP160R2 Fq Fr => WCurve c SECP160R2 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECP160R2 curve
-type P = WPoint SECP160R2 Fp
+-- | Affine SECP160R2 curve point.
+type PA = WAPoint SECP160R2 Fq Fr
 
+-- | Affine SECP160R2 curve is a Weierstrass affine curve.
+instance WACurve SECP160R2 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian SECP160R2 point.
+type PJ = WJPoint SECP160R2 Fq Fr
+
+-- | Jacobian SECP160R2 curve is a Weierstrass Jacobian curve.
+instance WJCurve SECP160R2 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective SECP160R2 point.
+type PP = WPPoint SECP160R2 Fq Fr
+
+-- | Projective SECP160R2 curve is a Weierstrass projective curve.
+instance WPCurve SECP160R2 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECP160R2 curve
-_a :: Fp
+-- | Coefficient @A@ of SECP160R2 curve.
+_a :: Fq
 _a = 0xfffffffffffffffffffffffffffffffeffffac70
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECP160R2 curve
-_b :: Fp
+-- | Coefficient @B@ of SECP160R2 curve.
+_b :: Fq
 _b = 0xb4e134d3fb59eb8bab57274904664d5af50388ba
-{-# INLINE _b #-}
-
--- | Generator of SECP160R2 curve
-_g :: P
-_g = A
-     0x52dcb034293a117e1f4ff11b30f7199d3144ce6d
-     0xfeaffef2e331f296e071fa0df9982cfea7d43f2e
-{-# INLINE _g #-}
+{-# INLINABLE _b #-}
 
--- | Cofactor of SECP160R2 curve
+-- | Cofactor of SECP160R2 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of SECP160R2 curve
-_n :: Integer
-_n = 0x100000000000000000000351ee786a818f3a1a16b
-{-# INLINE _n #-}
+-- | Characteristic of SECP160R2 curve.
+_q :: Integer
+_q = 0xfffffffffffffffffffffffffffffffeffffac73
+{-# INLINABLE _q #-}
 
--- | Characteristic of SECP160R2 curve
-_p :: Integer
-_p = 0xfffffffffffffffffffffffffffffffeffffac73
-{-# INLINE _p #-}
+-- | Order of SECP160R2 curve.
+_r :: Integer
+_r = 0x100000000000000000000351ee786a818f3a1a16b
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of SECP160R2 curve.
+_x :: Fq
+_x = 0x52dcb034293a117e1f4ff11b30f7199d3144ce6d
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECP160R2 curve.
+_y :: Fq
+_y = 0xfeaffef2e331f296e071fa0df9982cfea7d43f2e
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECP160R2 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian SECP160R2 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective SECP160R2 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/SECP192K1.hs b/src/Curve/Weierstrass/SECP192K1.hs
--- a/src/Curve/Weierstrass/SECP192K1.hs
+++ b/src/Curve/Weierstrass/SECP192K1.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.SECP192K1
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.SECP192K1
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECP192K1 curve
+-- | SECP192K1 curve.
 data SECP192K1
 
--- | Field of SECP192K1 curve
-type Fp = PrimeField 0xfffffffffffffffffffffffffffffffffffffffeffffee37
+-- | Field of points of SECP192K1 curve.
+type Fq = PrimeField 0xfffffffffffffffffffffffffffffffffffffffeffffee37
 
--- | SECP192K1 curve is a Weierstrass curve
-instance WCurve SECP192K1 Fp where
+-- | Field of coefficients of SECP192K1 curve.
+type Fr = PrimeField 0xfffffffffffffffffffffffe26f2fc170f69466a74defd8d
+
+-- | SECP192K1 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c SECP192K1 Fq Fr => WCurve c SECP192K1 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECP192K1 curve
-type P = WPoint SECP192K1 Fp
+-- | Affine SECP192K1 curve point.
+type PA = WAPoint SECP192K1 Fq Fr
 
+-- | Affine SECP192K1 curve is a Weierstrass affine curve.
+instance WACurve SECP192K1 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian SECP192K1 point.
+type PJ = WJPoint SECP192K1 Fq Fr
+
+-- | Jacobian SECP192K1 curve is a Weierstrass Jacobian curve.
+instance WJCurve SECP192K1 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective SECP192K1 point.
+type PP = WPPoint SECP192K1 Fq Fr
+
+-- | Projective SECP192K1 curve is a Weierstrass projective curve.
+instance WPCurve SECP192K1 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECP192K1 curve
-_a :: Fp
-_a = 0
-{-# INLINE _a #-}
-
--- | Coefficient @B@ of SECP192K1 curve
-_b :: Fp
-_b = 3
-{-# INLINE _b #-}
+-- | Coefficient @A@ of SECP192K1 curve.
+_a :: Fq
+_a = 0x0
+{-# INLINABLE _a #-}
 
--- | Generator of SECP192K1 curve
-_g :: P
-_g = A
-     0xdb4ff10ec057e9ae26b07d0280b7f4341da5d1b1eae06c7d
-     0x9b2f2f6d9c5628a7844163d015be86344082aa88d95e2f9d
-{-# INLINE _g #-}
+-- | Coefficient @B@ of SECP192K1 curve.
+_b :: Fq
+_b = 0x3
+{-# INLINABLE _b #-}
 
--- | Cofactor of SECP192K1 curve
+-- | Cofactor of SECP192K1 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of SECP192K1 curve
-_n :: Integer
-_n = 0xfffffffffffffffffffffffe26f2fc170f69466a74defd8d
-{-# INLINE _n #-}
+-- | Characteristic of SECP192K1 curve.
+_q :: Integer
+_q = 0xfffffffffffffffffffffffffffffffffffffffeffffee37
+{-# INLINABLE _q #-}
 
--- | Characteristic of SECP192K1 curve
-_p :: Integer
-_p = 0xfffffffffffffffffffffffffffffffffffffffeffffee37
-{-# INLINE _p #-}
+-- | Order of SECP192K1 curve.
+_r :: Integer
+_r = 0xfffffffffffffffffffffffe26f2fc170f69466a74defd8d
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of SECP192K1 curve.
+_x :: Fq
+_x = 0xdb4ff10ec057e9ae26b07d0280b7f4341da5d1b1eae06c7d
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECP192K1 curve.
+_y :: Fq
+_y = 0x9b2f2f6d9c5628a7844163d015be86344082aa88d95e2f9d
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECP192K1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian SECP192K1 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective SECP192K1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/SECP192R1.hs b/src/Curve/Weierstrass/SECP192R1.hs
--- a/src/Curve/Weierstrass/SECP192R1.hs
+++ b/src/Curve/Weierstrass/SECP192R1.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.SECP192R1
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.SECP192R1
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECP192R1 curve
+-- | SECP192R1 curve.
 data SECP192R1
 
--- | Field of SECP192R1 curve
-type Fp = PrimeField 0xfffffffffffffffffffffffffffffffeffffffffffffffff
+-- | Field of points of SECP192R1 curve.
+type Fq = PrimeField 0xfffffffffffffffffffffffffffffffeffffffffffffffff
 
--- | SECP192R1 curve is a Weierstrass curve
-instance WCurve SECP192R1 Fp where
+-- | Field of coefficients of SECP192R1 curve.
+type Fr = PrimeField 0xffffffffffffffffffffffff99def836146bc9b1b4d22831
+
+-- | SECP192R1 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c SECP192R1 Fq Fr => WCurve c SECP192R1 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECP192R1 curve
-type P = WPoint SECP192R1 Fp
+-- | Affine SECP192R1 curve point.
+type PA = WAPoint SECP192R1 Fq Fr
 
+-- | Affine SECP192R1 curve is a Weierstrass affine curve.
+instance WACurve SECP192R1 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian SECP192R1 point.
+type PJ = WJPoint SECP192R1 Fq Fr
+
+-- | Jacobian SECP192R1 curve is a Weierstrass Jacobian curve.
+instance WJCurve SECP192R1 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective SECP192R1 point.
+type PP = WPPoint SECP192R1 Fq Fr
+
+-- | Projective SECP192R1 curve is a Weierstrass projective curve.
+instance WPCurve SECP192R1 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECP192R1 curve
-_a :: Fp
+-- | Coefficient @A@ of SECP192R1 curve.
+_a :: Fq
 _a = 0xfffffffffffffffffffffffffffffffefffffffffffffffc
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECP192R1 curve
-_b :: Fp
+-- | Coefficient @B@ of SECP192R1 curve.
+_b :: Fq
 _b = 0x64210519e59c80e70fa7e9ab72243049feb8deecc146b9b1
-{-# INLINE _b #-}
-
--- | Generator of SECP192R1 curve
-_g :: P
-_g = A
-     0x188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012
-     0x7192b95ffc8da78631011ed6b24cdd573f977a11e794811
-{-# INLINE _g #-}
+{-# INLINABLE _b #-}
 
--- | Cofactor of SECP192R1 curve
+-- | Cofactor of SECP192R1 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of SECP192R1 curve
-_n :: Integer
-_n = 0xffffffffffffffffffffffff99def836146bc9b1b4d22831
-{-# INLINE _n #-}
+-- | Characteristic of SECP192R1 curve.
+_q :: Integer
+_q = 0xfffffffffffffffffffffffffffffffeffffffffffffffff
+{-# INLINABLE _q #-}
 
--- | Characteristic of SECP192R1 curve
-_p :: Integer
-_p = 0xfffffffffffffffffffffffffffffffeffffffffffffffff
-{-# INLINE _p #-}
+-- | Order of SECP192R1 curve.
+_r :: Integer
+_r = 0xffffffffffffffffffffffff99def836146bc9b1b4d22831
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of SECP192R1 curve.
+_x :: Fq
+_x = 0x188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECP192R1 curve.
+_y :: Fq
+_y = 0x7192b95ffc8da78631011ed6b24cdd573f977a11e794811
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECP192R1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian SECP192R1 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective SECP192R1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/SECP224K1.hs b/src/Curve/Weierstrass/SECP224K1.hs
--- a/src/Curve/Weierstrass/SECP224K1.hs
+++ b/src/Curve/Weierstrass/SECP224K1.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.SECP224K1
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.SECP224K1
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECP224K1 curve
+-- | SECP224K1 curve.
 data SECP224K1
 
--- | Field of SECP224K1 curve
-type Fp = PrimeField 0xfffffffffffffffffffffffffffffffffffffffffffffffeffffe56d
+-- | Field of points of SECP224K1 curve.
+type Fq = PrimeField 0xfffffffffffffffffffffffffffffffffffffffffffffffeffffe56d
 
--- | SECP224K1 curve is a Weierstrass curve
-instance WCurve SECP224K1 Fp where
+-- | Field of coefficients of SECP224K1 curve.
+type Fr = PrimeField 0x10000000000000000000000000001dce8d2ec6184caf0a971769fb1f7
+
+-- | SECP224K1 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c SECP224K1 Fq Fr => WCurve c SECP224K1 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECP224K1 curve
-type P = WPoint SECP224K1 Fp
+-- | Affine SECP224K1 curve point.
+type PA = WAPoint SECP224K1 Fq Fr
 
+-- | Affine SECP224K1 curve is a Weierstrass affine curve.
+instance WACurve SECP224K1 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian SECP224K1 point.
+type PJ = WJPoint SECP224K1 Fq Fr
+
+-- | Jacobian SECP224K1 curve is a Weierstrass Jacobian curve.
+instance WJCurve SECP224K1 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective SECP224K1 point.
+type PP = WPPoint SECP224K1 Fq Fr
+
+-- | Projective SECP224K1 curve is a Weierstrass projective curve.
+instance WPCurve SECP224K1 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECP224K1 curve
-_a :: Fp
-_a = 0
-{-# INLINE _a #-}
-
--- | Coefficient @B@ of SECP224K1 curve
-_b :: Fp
-_b = 5
-{-# INLINE _b #-}
+-- | Coefficient @A@ of SECP224K1 curve.
+_a :: Fq
+_a = 0x0
+{-# INLINABLE _a #-}
 
--- | Generator of SECP224K1 curve
-_g :: P
-_g = A
-     0xa1455b334df099df30fc28a169a467e9e47075a90f7e650eb6b7a45c
-     0x7e089fed7fba344282cafbd6f7e319f7c0b0bd59e2ca4bdb556d61a5
-{-# INLINE _g #-}
+-- | Coefficient @B@ of SECP224K1 curve.
+_b :: Fq
+_b = 0x5
+{-# INLINABLE _b #-}
 
--- | Cofactor of SECP224K1 curve
+-- | Cofactor of SECP224K1 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of SECP224K1 curve
-_n :: Integer
-_n = 0x10000000000000000000000000001dce8d2ec6184caf0a971769fb1f7
-{-# INLINE _n #-}
+-- | Characteristic of SECP224K1 curve.
+_q :: Integer
+_q = 0xfffffffffffffffffffffffffffffffffffffffffffffffeffffe56d
+{-# INLINABLE _q #-}
 
--- | Characteristic of SECP224K1 curve
-_p :: Integer
-_p = 0xfffffffffffffffffffffffffffffffffffffffffffffffeffffe56d
-{-# INLINE _p #-}
+-- | Order of SECP224K1 curve.
+_r :: Integer
+_r = 0x10000000000000000000000000001dce8d2ec6184caf0a971769fb1f7
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of SECP224K1 curve.
+_x :: Fq
+_x = 0xa1455b334df099df30fc28a169a467e9e47075a90f7e650eb6b7a45c
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECP224K1 curve.
+_y :: Fq
+_y = 0x7e089fed7fba344282cafbd6f7e319f7c0b0bd59e2ca4bdb556d61a5
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECP224K1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian SECP224K1 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective SECP224K1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/SECP224R1.hs b/src/Curve/Weierstrass/SECP224R1.hs
--- a/src/Curve/Weierstrass/SECP224R1.hs
+++ b/src/Curve/Weierstrass/SECP224R1.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.SECP224R1
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.SECP224R1
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECP224R1 curve
+-- | SECP224R1 curve.
 data SECP224R1
 
--- | Field of SECP224R1 curve
-type Fp = PrimeField 0xffffffffffffffffffffffffffffffff000000000000000000000001
+-- | Field of points of SECP224R1 curve.
+type Fq = PrimeField 0xffffffffffffffffffffffffffffffff000000000000000000000001
 
--- | SECP224R1 curve is a Weierstrass curve
-instance WCurve SECP224R1 Fp where
+-- | Field of coefficients of SECP224R1 curve.
+type Fr = PrimeField 0xffffffffffffffffffffffffffff16a2e0b8f03e13dd29455c5c2a3d
+
+-- | SECP224R1 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c SECP224R1 Fq Fr => WCurve c SECP224R1 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECP224R1 curve
-type P = WPoint SECP224R1 Fp
+-- | Affine SECP224R1 curve point.
+type PA = WAPoint SECP224R1 Fq Fr
 
+-- | Affine SECP224R1 curve is a Weierstrass affine curve.
+instance WACurve SECP224R1 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian SECP224R1 point.
+type PJ = WJPoint SECP224R1 Fq Fr
+
+-- | Jacobian SECP224R1 curve is a Weierstrass Jacobian curve.
+instance WJCurve SECP224R1 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective SECP224R1 point.
+type PP = WPPoint SECP224R1 Fq Fr
+
+-- | Projective SECP224R1 curve is a Weierstrass projective curve.
+instance WPCurve SECP224R1 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECP224R1 curve
-_a :: Fp
+-- | Coefficient @A@ of SECP224R1 curve.
+_a :: Fq
 _a = 0xfffffffffffffffffffffffffffffffefffffffffffffffffffffffe
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECP224R1 curve
-_b :: Fp
+-- | Coefficient @B@ of SECP224R1 curve.
+_b :: Fq
 _b = 0xb4050a850c04b3abf54132565044b0b7d7bfd8ba270b39432355ffb4
-{-# INLINE _b #-}
-
--- | Generator of SECP224R1 curve
-_g :: P
-_g = A
-     0xb70e0cbd6bb4bf7f321390b94a03c1d356c21122343280d6115c1d21
-     0xbd376388b5f723fb4c22dfe6cd4375a05a07476444d5819985007e34
-{-# INLINE _g #-}
+{-# INLINABLE _b #-}
 
--- | Cofactor of SECP224R1 curve
+-- | Cofactor of SECP224R1 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of SECP224R1 curve
-_n :: Integer
-_n = 0xffffffffffffffffffffffffffff16a2e0b8f03e13dd29455c5c2a3d
-{-# INLINE _n #-}
+-- | Characteristic of SECP224R1 curve.
+_q :: Integer
+_q = 0xffffffffffffffffffffffffffffffff000000000000000000000001
+{-# INLINABLE _q #-}
 
--- | Characteristic of SECP224R1 curve
-_p :: Integer
-_p = 0xffffffffffffffffffffffffffffffff000000000000000000000001
-{-# INLINE _p #-}
+-- | Order of SECP224R1 curve.
+_r :: Integer
+_r = 0xffffffffffffffffffffffffffff16a2e0b8f03e13dd29455c5c2a3d
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of SECP224R1 curve.
+_x :: Fq
+_x = 0xb70e0cbd6bb4bf7f321390b94a03c1d356c21122343280d6115c1d21
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECP224R1 curve.
+_y :: Fq
+_y = 0xbd376388b5f723fb4c22dfe6cd4375a05a07476444d5819985007e34
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECP224R1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian SECP224R1 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective SECP224R1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/SECP256K1.hs b/src/Curve/Weierstrass/SECP256K1.hs
--- a/src/Curve/Weierstrass/SECP256K1.hs
+++ b/src/Curve/Weierstrass/SECP256K1.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.SECP256K1
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.SECP256K1
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECP256K1 curve
+-- | SECP256K1 curve.
 data SECP256K1
 
--- | Field of SECP256K1 curve
-type Fp = PrimeField 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f
+-- | Field of points of SECP256K1 curve.
+type Fq = PrimeField 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f
 
--- | SECP256K1 curve is a Weierstrass curve
-instance WCurve SECP256K1 Fp where
+-- | Field of coefficients of SECP256K1 curve.
+type Fr = PrimeField 0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141
+
+-- | SECP256K1 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c SECP256K1 Fq Fr => WCurve c SECP256K1 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECP256K1 curve
-type P = WPoint SECP256K1 Fp
+-- | Affine SECP256K1 curve point.
+type PA = WAPoint SECP256K1 Fq Fr
 
+-- | Affine SECP256K1 curve is a Weierstrass affine curve.
+instance WACurve SECP256K1 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian SECP256K1 point.
+type PJ = WJPoint SECP256K1 Fq Fr
+
+-- | Jacobian SECP256K1 curve is a Weierstrass Jacobian curve.
+instance WJCurve SECP256K1 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective SECP256K1 point.
+type PP = WPPoint SECP256K1 Fq Fr
+
+-- | Projective SECP256K1 curve is a Weierstrass projective curve.
+instance WPCurve SECP256K1 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECP256K1 curve
-_a :: Fp
-_a = 0
-{-# INLINE _a #-}
-
--- | Coefficient @B@ of SECP256K1 curve
-_b :: Fp
-_b = 7
-{-# INLINE _b #-}
+-- | Coefficient @A@ of SECP256K1 curve.
+_a :: Fq
+_a = 0x0
+{-# INLINABLE _a #-}
 
--- | Generator of SECP256K1 curve
-_g :: P
-_g = A
-     0x79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798
-     0x483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8
-{-# INLINE _g #-}
+-- | Coefficient @B@ of SECP256K1 curve.
+_b :: Fq
+_b = 0x7
+{-# INLINABLE _b #-}
 
--- | Cofactor of SECP256K1 curve
+-- | Cofactor of SECP256K1 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of SECP256K1 curve
-_n :: Integer
-_n = 0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141
-{-# INLINE _n #-}
+-- | Characteristic of SECP256K1 curve.
+_q :: Integer
+_q = 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f
+{-# INLINABLE _q #-}
 
--- | Characteristic of SECP256K1 curve
-_p :: Integer
-_p = 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f
-{-# INLINE _p #-}
+-- | Order of SECP256K1 curve.
+_r :: Integer
+_r = 0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of SECP256K1 curve.
+_x :: Fq
+_x = 0x79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECP256K1 curve.
+_y :: Fq
+_y = 0x483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECP256K1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian SECP256K1 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective SECP256K1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/SECP256R1.hs b/src/Curve/Weierstrass/SECP256R1.hs
--- a/src/Curve/Weierstrass/SECP256R1.hs
+++ b/src/Curve/Weierstrass/SECP256R1.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.SECP256R1
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.SECP256R1
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECP256R1 curve
+-- | SECP256R1 curve.
 data SECP256R1
 
--- | Field of SECP256R1 curve
-type Fp = PrimeField 0xffffffff00000001000000000000000000000000ffffffffffffffffffffffff
+-- | Field of points of SECP256R1 curve.
+type Fq = PrimeField 0xffffffff00000001000000000000000000000000ffffffffffffffffffffffff
 
--- | SECP256R1 curve is a Weierstrass curve
-instance WCurve SECP256R1 Fp where
+-- | Field of coefficients of SECP256R1 curve.
+type Fr = PrimeField 0xffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551
+
+-- | SECP256R1 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c SECP256R1 Fq Fr => WCurve c SECP256R1 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECP256R1 curve
-type P = WPoint SECP256R1 Fp
+-- | Affine SECP256R1 curve point.
+type PA = WAPoint SECP256R1 Fq Fr
 
+-- | Affine SECP256R1 curve is a Weierstrass affine curve.
+instance WACurve SECP256R1 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian SECP256R1 point.
+type PJ = WJPoint SECP256R1 Fq Fr
+
+-- | Jacobian SECP256R1 curve is a Weierstrass Jacobian curve.
+instance WJCurve SECP256R1 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective SECP256R1 point.
+type PP = WPPoint SECP256R1 Fq Fr
+
+-- | Projective SECP256R1 curve is a Weierstrass projective curve.
+instance WPCurve SECP256R1 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECP256R1 curve
-_a :: Fp
+-- | Coefficient @A@ of SECP256R1 curve.
+_a :: Fq
 _a = 0xffffffff00000001000000000000000000000000fffffffffffffffffffffffc
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECP256R1 curve
-_b :: Fp
+-- | Coefficient @B@ of SECP256R1 curve.
+_b :: Fq
 _b = 0x5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b
-{-# INLINE _b #-}
-
--- | Generator of SECP256R1 curve
-_g :: P
-_g = A
-     0x6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296
-     0x4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5
-{-# INLINE _g #-}
+{-# INLINABLE _b #-}
 
--- | Cofactor of SECP256R1 curve
+-- | Cofactor of SECP256R1 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of SECP256R1 curve
-_n :: Integer
-_n = 0xffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551
-{-# INLINE _n #-}
+-- | Characteristic of SECP256R1 curve.
+_q :: Integer
+_q = 0xffffffff00000001000000000000000000000000ffffffffffffffffffffffff
+{-# INLINABLE _q #-}
 
--- | Characteristic of SECP256R1 curve
-_p :: Integer
-_p = 0xffffffff00000001000000000000000000000000ffffffffffffffffffffffff
-{-# INLINE _p #-}
+-- | Order of SECP256R1 curve.
+_r :: Integer
+_r = 0xffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of SECP256R1 curve.
+_x :: Fq
+_x = 0x6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECP256R1 curve.
+_y :: Fq
+_y = 0x4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECP256R1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian SECP256R1 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective SECP256R1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/SECP384R1.hs b/src/Curve/Weierstrass/SECP384R1.hs
--- a/src/Curve/Weierstrass/SECP384R1.hs
+++ b/src/Curve/Weierstrass/SECP384R1.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.SECP384R1
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.SECP384R1
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECP384R1 curve
+-- | SECP384R1 curve.
 data SECP384R1
 
--- | Field of SECP384R1 curve
-type Fp = PrimeField 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000ffffffff
+-- | Field of points of SECP384R1 curve.
+type Fq = PrimeField 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000ffffffff
 
--- | SECP384R1 curve is a Weierstrass curve
-instance WCurve SECP384R1 Fp where
+-- | Field of coefficients of SECP384R1 curve.
+type Fr = PrimeField 0xffffffffffffffffffffffffffffffffffffffffffffffffc7634d81f4372ddf581a0db248b0a77aecec196accc52973
+
+-- | SECP384R1 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c SECP384R1 Fq Fr => WCurve c SECP384R1 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECP384R1 curve
-type P = WPoint SECP384R1 Fp
+-- | Affine SECP384R1 curve point.
+type PA = WAPoint SECP384R1 Fq Fr
 
+-- | Affine SECP384R1 curve is a Weierstrass affine curve.
+instance WACurve SECP384R1 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian SECP384R1 point.
+type PJ = WJPoint SECP384R1 Fq Fr
+
+-- | Jacobian SECP384R1 curve is a Weierstrass Jacobian curve.
+instance WJCurve SECP384R1 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective SECP384R1 point.
+type PP = WPPoint SECP384R1 Fq Fr
+
+-- | Projective SECP384R1 curve is a Weierstrass projective curve.
+instance WPCurve SECP384R1 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECP384R1 curve
-_a :: Fp
+-- | Coefficient @A@ of SECP384R1 curve.
+_a :: Fq
 _a = 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000fffffffc
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECP384R1 curve
-_b :: Fp
+-- | Coefficient @B@ of SECP384R1 curve.
+_b :: Fq
 _b = 0xb3312fa7e23ee7e4988e056be3f82d19181d9c6efe8141120314088f5013875ac656398d8a2ed19d2a85c8edd3ec2aef
-{-# INLINE _b #-}
-
--- | Generator of SECP384R1 curve
-_g :: P
-_g = A
-     0xaa87ca22be8b05378eb1c71ef320ad746e1d3b628ba79b9859f741e082542a385502f25dbf55296c3a545e3872760ab7
-     0x3617de4a96262c6f5d9e98bf9292dc29f8f41dbd289a147ce9da3113b5f0b8c00a60b1ce1d7e819d7a431d7c90ea0e5f
-{-# INLINE _g #-}
+{-# INLINABLE _b #-}
 
--- | Cofactor of SECP384R1 curve
+-- | Cofactor of SECP384R1 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of SECP384R1 curve
-_n :: Integer
-_n = 0xffffffffffffffffffffffffffffffffffffffffffffffffc7634d81f4372ddf581a0db248b0a77aecec196accc52973
-{-# INLINE _n #-}
+-- | Characteristic of SECP384R1 curve.
+_q :: Integer
+_q = 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000ffffffff
+{-# INLINABLE _q #-}
 
--- | Characteristic of SECP384R1 curve
-_p :: Integer
-_p = 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000ffffffff
-{-# INLINE _p #-}
+-- | Order of SECP384R1 curve.
+_r :: Integer
+_r = 0xffffffffffffffffffffffffffffffffffffffffffffffffc7634d81f4372ddf581a0db248b0a77aecec196accc52973
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of SECP384R1 curve.
+_x :: Fq
+_x = 0xaa87ca22be8b05378eb1c71ef320ad746e1d3b628ba79b9859f741e082542a385502f25dbf55296c3a545e3872760ab7
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECP384R1 curve.
+_y :: Fq
+_y = 0x3617de4a96262c6f5d9e98bf9292dc29f8f41dbd289a147ce9da3113b5f0b8c00a60b1ce1d7e819d7a431d7c90ea0e5f
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECP384R1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian SECP384R1 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective SECP384R1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Curve/Weierstrass/SECP521R1.hs b/src/Curve/Weierstrass/SECP521R1.hs
--- a/src/Curve/Weierstrass/SECP521R1.hs
+++ b/src/Curve/Weierstrass/SECP521R1.hs
@@ -1,74 +1,118 @@
 module Curve.Weierstrass.SECP521R1
-  ( Fp
-  , P
-  , _a
-  , _b
-  , _g
-  , _h
-  , _n
-  , _p
+  ( module Curve.Weierstrass
+  , module Curve.Weierstrass.SECP521R1
   ) where
 
 import Protolude
 
-import PrimeField (PrimeField)
+import PrimeField
 
-import Curve.Weierstrass (Point(..), WCurve(..), WPoint)
+import Curve.Weierstrass
 
 -------------------------------------------------------------------------------
 -- Types
 -------------------------------------------------------------------------------
 
--- | SECP521R1 curve
+-- | SECP521R1 curve.
 data SECP521R1
 
--- | Field of SECP521R1 curve
-type Fp = PrimeField 0x1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+-- | Field of points of SECP521R1 curve.
+type Fq = PrimeField 0x1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
 
--- | SECP521R1 curve is a Weierstrass curve
-instance WCurve SECP521R1 Fp where
+-- | Field of coefficients of SECP521R1 curve.
+type Fr = PrimeField 0x1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409
+
+-- | SECP521R1 curve is a Weierstrass curve.
+instance Curve 'Weierstrass c SECP521R1 Fq Fr => WCurve c SECP521R1 Fq Fr where
   a_ = const _a
-  {-# INLINE a_ #-}
+  {-# INLINABLE a_ #-}
   b_ = const _b
-  {-# INLINE b_ #-}
-  g_ = _g
-  {-# INLINE g_ #-}
+  {-# INLINABLE b_ #-}
+  h_ = const _h
+  {-# INLINABLE h_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = const _x
+  {-# INLINABLE x_ #-}
+  y_ = const _y
+  {-# INLINABLE y_ #-}
 
--- | Point of SECP521R1 curve
-type P = WPoint SECP521R1 Fp
+-- | Affine SECP521R1 curve point.
+type PA = WAPoint SECP521R1 Fq Fr
 
+-- | Affine SECP521R1 curve is a Weierstrass affine curve.
+instance WACurve SECP521R1 Fq Fr where
+  gA_ = gA
+  {-# INLINABLE gA_ #-}
+
+-- | Jacobian SECP521R1 point.
+type PJ = WJPoint SECP521R1 Fq Fr
+
+-- | Jacobian SECP521R1 curve is a Weierstrass Jacobian curve.
+instance WJCurve SECP521R1 Fq Fr where
+  gJ_ = gJ
+  {-# INLINABLE gJ_ #-}
+
+-- | Projective SECP521R1 point.
+type PP = WPPoint SECP521R1 Fq Fr
+
+-- | Projective SECP521R1 curve is a Weierstrass projective curve.
+instance WPCurve SECP521R1 Fq Fr where
+  gP_ = gP
+  {-# INLINABLE gP_ #-}
+
 -------------------------------------------------------------------------------
 -- Parameters
 -------------------------------------------------------------------------------
 
--- | Coefficient @A@ of SECP521R1 curve
-_a :: Fp
+-- | Coefficient @A@ of SECP521R1 curve.
+_a :: Fq
 _a = 0x1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffc
-{-# INLINE _a #-}
+{-# INLINABLE _a #-}
 
--- | Coefficient @B@ of SECP521R1 curve
-_b :: Fp
+-- | Coefficient @B@ of SECP521R1 curve.
+_b :: Fq
 _b = 0x51953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8b489918ef109e156193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef451fd46b503f00
-{-# INLINE _b #-}
-
--- | Generator of SECP521R1 curve
-_g :: P
-_g = A
-     0xc6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66
-     0x11839296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817afbd17273e662c97ee72995ef42640c550b9013fad0761353c7086a272c24088be94769fd16650
-{-# INLINE _g #-}
+{-# INLINABLE _b #-}
 
--- | Cofactor of SECP521R1 curve
+-- | Cofactor of SECP521R1 curve.
 _h :: Integer
-_h = 1
-{-# INLINE _h #-}
+_h = 0x1
+{-# INLINABLE _h #-}
 
--- | Order of SECP521R1 curve
-_n :: Integer
-_n = 0x1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409
-{-# INLINE _n #-}
+-- | Characteristic of SECP521R1 curve.
+_q :: Integer
+_q = 0x1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+{-# INLINABLE _q #-}
 
--- | Characteristic of SECP521R1 curve
-_p :: Integer
-_p = 0x1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
-{-# INLINE _p #-}
+-- | Order of SECP521R1 curve.
+_r :: Integer
+_r = 0x1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409
+{-# INLINABLE _r #-}
+
+-- | Coordinate @X@ of SECP521R1 curve.
+_x :: Fq
+_x = 0xc6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66
+{-# INLINABLE _x #-}
+
+-- | Coordinate @Y@ of SECP521R1 curve.
+_y :: Fq
+_y = 0x11839296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817afbd17273e662c97ee72995ef42640c550b9013fad0761353c7086a272c24088be94769fd16650
+{-# INLINABLE _y #-}
+
+-- | Generator of affine SECP521R1 curve.
+gA :: PA
+gA = A _x _y
+{-# INLINABLE gA #-}
+
+-- | Generator of Jacobian SECP521R1 curve.
+gJ :: PJ
+gJ = J _x _y 1
+{-# INLINABLE gJ #-}
+
+-- | Generator of projective SECP521R1 curve.
+gP :: PP
+gP = P _x _y 1
+{-# INLINABLE gP #-}
diff --git a/src/Group.hs b/src/Group.hs
new file mode 100644
--- /dev/null
+++ b/src/Group.hs
@@ -0,0 +1,56 @@
+module Group
+  ( Group(..)
+  ) where
+
+import Protolude
+
+import Control.Monad.Random (MonadRandom, Random, getRandom)
+import Test.Tasty.QuickCheck (Arbitrary)
+import Text.PrettyPrint.Leijen.Text (Pretty)
+
+-------------------------------------------------------------------------------
+-- Types
+-------------------------------------------------------------------------------
+
+-- | Groups.
+class (Arbitrary g, Eq g, Generic g,
+       Monoid g, Pretty g, Random g, Show g) => Group g where
+  {-# MINIMAL add, dbl, def, gen, id, inv, order #-}
+
+  -- | Element addition.
+  add :: g -> g -> g
+
+  -- | Element doubling.
+  dbl :: g -> g
+
+  -- | Check well-defined.
+  def :: g -> Bool
+
+  -- | Group generator.
+  gen :: g
+
+  -- | Identity element.
+  id :: g
+
+  -- | Element inversion.
+  inv :: g -> g
+
+  -- | Element multiplication.
+  mul' :: g -> Integer -> g
+  mul' p n
+    | n < 0     = inv (mul' p (-n))
+    | n == 0    = id
+    | n == 1    = p
+    | even n    = p'
+    | otherwise = add p p'
+    where
+      p' = mul' (dbl p) (div n 2)
+  {-# INLINABLE mul' #-}
+
+  -- | Curve order.
+  order :: g -> Integer
+
+  -- | Random element.
+  rnd :: MonadRandom m => m g
+  rnd = getRandom
+  {-# INLINABLE rnd #-}
diff --git a/src/Group/Field.hs b/src/Group/Field.hs
new file mode 100644
--- /dev/null
+++ b/src/Group/Field.hs
@@ -0,0 +1,100 @@
+module Group.Field
+  ( module Group
+  , module Group.Field
+  ) where
+
+import Protolude
+
+import Control.Monad.Random (Random(..))
+import GaloisField (GaloisField(..))
+import Test.Tasty.QuickCheck (Arbitrary(..), suchThatMap)
+import Text.PrettyPrint.Leijen.Text (Pretty(..))
+
+import Group (Group(..))
+
+-------------------------------------------------------------------------------
+-- Types
+-------------------------------------------------------------------------------
+
+-- | Field groups.
+class GaloisField k => FGroup k where
+  {-# MINIMAL g_, q_, r_, x_ #-}
+  g_ :: Element k            -- ^ Group generator.
+  q_ :: Element k -> Integer -- ^ Group characteristic.
+  r_ :: Element k -> Integer -- ^ Group order.
+  x_ :: k                    -- ^ Group element.
+
+-- | Field elements.
+newtype Element k = F k
+  deriving (Eq, Functor, Generic, NFData, Read, Show)
+
+-------------------------------------------------------------------------------
+-- Operations
+-------------------------------------------------------------------------------
+
+-- Field elements are groups.
+instance FGroup k => Group (Element k) where
+
+  add = (<>)
+  {-# INLINABLE add #-}
+
+  dbl = join (<>)
+  {-# INLINABLE dbl #-}
+
+  def (F x) = x /= 0
+  {-# INLINABLE def #-}
+
+  gen = g_
+  {-# INLINABLE gen #-}
+
+  id = mempty
+  {-# INLINABLE id #-}
+
+  inv (F x) = F (recip x)
+  {-# INLINABLE inv #-}
+
+  mul' (F x) n = F (pow x n)
+  {-# INLINABLE mul' #-}
+
+  order = r_
+  {-# INLINABLE order #-}
+
+-- Field elements are monoids.
+instance FGroup k => Monoid (Element k) where
+
+  mempty = F 1
+  {-# INLINABLE mempty #-}
+
+-- Field elements are semigroups.
+instance FGroup k => Semigroup (Element k) where
+
+  F x <> F y = F (x * y)
+  {-# INLINABLE (<>) #-}
+
+-------------------------------------------------------------------------------
+-- Instances
+-------------------------------------------------------------------------------
+
+-- Field elements are arbitrary.
+instance FGroup k => Arbitrary (Element k) where
+
+  arbitrary = suchThatMap arbitrary defX
+    where
+      defX 0 = Nothing
+      defX x = Just (F x)
+  {-# INLINABLE arbitrary #-}
+
+-- Field elements are pretty.
+instance FGroup k => Pretty (Element k) where
+
+  pretty (F x) = pretty x
+
+-- Field elements are random.
+instance FGroup k => Random (Element k) where
+
+  random g = case random g of
+    (0, g') -> random g'
+    (x, g') -> (F x, g')
+  {-# INLINABLE random #-}
+
+  randomR  = panic "not implemented."
diff --git a/src/Group/Field/BN254TF.hs b/src/Group/Field/BN254TF.hs
new file mode 100644
--- /dev/null
+++ b/src/Group/Field/BN254TF.hs
@@ -0,0 +1,85 @@
+module Group.Field.BN254TF
+  ( module Group
+  , module Group.Field
+  , module Group.Field.BN254TF
+  ) where
+
+import Protolude
+
+import ExtensionField
+
+import Curve.Weierstrass.BN254T (Fq2)
+import Group
+import Group.Field
+
+-------------------------------------------------------------------------------
+-- Types
+-------------------------------------------------------------------------------
+
+-- | Field of BN254TF group.
+data PolynomialV
+instance IrreducibleMonic Fq2 PolynomialV where
+  split _ = X3 - Y X - 9
+type Fq6 = ExtensionField Fq2 PolynomialV
+data PolynomialW
+instance IrreducibleMonic Fq6 PolynomialW where
+  split _ = X2 - Y X
+type Fq12 = ExtensionField Fq6 PolynomialW
+
+-- | BN254TF group is a field group.
+instance FGroup Fq12 where
+  g_ = _g
+  {-# INLINABLE g_ #-}
+  q_ = const _q
+  {-# INLINABLE q_ #-}
+  r_ = const _r
+  {-# INLINABLE r_ #-}
+  x_ = _x
+  {-# INLINABLE x_ #-}
+
+-- | Element of BN254TF group.
+type P = Element Fq12
+
+-------------------------------------------------------------------------------
+-- Parameters
+-------------------------------------------------------------------------------
+
+-- | Generator of BN254TF group.
+_g :: P
+_g = F _x
+{-# INLINABLE _g #-}
+
+-- | Characteristic of BN254TF group.
+_q :: Integer
+_q = 0x30644e72e131a029b85045b68181585d97816a916871ca8d3c208c16d87cfd47
+{-# INLINABLE _q #-}
+
+-- | Order of BN254TF group.
+_r :: Integer
+_r = 0x30644e72e131a029b85045b68181585d2833e84879b9709143e1f593f0000001
+{-# INLINABLE _r #-}
+
+-- | Element @X@ of BN254TF group.
+_x :: Fq12
+_x = toField [ toField [ toField [ 0x12c70e90e12b7874510cd1707e8856f71bf7f61d72631e268fca81000db9a1f5
+                                 , 0x84f330485b09e866bc2f2ea2b897394deaf3f12aa31f28cb0552990967d4704
+                                 ]
+                       , toField [ 0xe841c2ac18a4003ac9326b9558380e0bc27fdd375e3605f96b819a358d34bde
+                                 , 0x2067586885c3318eeffa1938c754fe3c60224ee5ae15e66af6b5104c47c8c5d8
+                                 ]
+                       , toField [ 0x1676555de427abc409c4a394bc5426886302996919d4bf4bdd02236e14b3636
+                                 , 0x2b03614464f04dd772d86df88674c270ffc8747ea13e72da95e3594468f222c4
+                                 ]
+                       ]
+             , toField [ toField [ 0x2c53748bcd21a7c038fb30ddc8ac3bf0af25d7859cfbc12c30c866276c565909
+                                 , 0x27ed208e7a0b55ae6e710bbfbd2fd922669c026360e37cc5b2ab862411536104
+                                 ]
+                       , toField [ 0x1ad9db1937fd72f4ac462173d31d3d6117411fa48dba8d499d762b47edb3b54a
+                                 , 0x279db296f9d479292532c7c493d8e0722b6efae42158387564889c79fc038ee3
+                                 ]
+                       , toField [ 0xdc26f240656bbe2029bd441d77c221f0ba4c70c94b29b5f17f0f6d08745a069
+                                 , 0x108c19d15f9446f744d0f110405d3856d6cc3bda6c4d537663729f5257628417
+                                 ]
+                       ]
+             ]
+{-# INLINABLE _x #-}
diff --git a/tests/BinaryTests.hs b/tests/BinaryTests.hs
--- a/tests/BinaryTests.hs
+++ b/tests/BinaryTests.hs
@@ -1,8 +1,7 @@
 module BinaryTests where
 
-import Test.Tasty
+import Protolude
 
-import CurveTests
 import qualified Curve.Binary.SECT113R1 as SECT113R1
 import qualified Curve.Binary.SECT113R2 as SECT113R2
 import qualified Curve.Binary.SECT131R1 as SECT131R1
@@ -21,25 +20,34 @@
 import qualified Curve.Binary.SECT409R1 as SECT409R1
 import qualified Curve.Binary.SECT571K1 as SECT571K1
 import qualified Curve.Binary.SECT571R1 as SECT571R1
+import Test.Tasty
+import Test.Tasty.QuickCheck
 
+import GroupTests
+
 testBinary :: TestTree
 testBinary = testGroup "Binary"
-  [ test "SECT113R1" SECT113R1._g SECT113R1._h SECT113R1._n 2
-  , test "SECT113R2" SECT113R2._g SECT113R2._h SECT113R2._n 2
-  , test "SECT131R1" SECT131R1._g SECT131R1._h SECT131R1._n 2
-  , test "SECT131R2" SECT131R2._g SECT131R2._h SECT131R2._n 2
-  , test "SECT163K1" SECT163K1._g SECT163K1._h SECT163K1._n 2
-  , test "SECT163R1" SECT163R1._g SECT163R1._h SECT163R1._n 2
-  , test "SECT163R2" SECT163R2._g SECT163R2._h SECT163R2._n 2
-  , test "SECT193R1" SECT193R1._g SECT193R1._h SECT193R1._n 2
-  , test "SECT193R2" SECT193R2._g SECT193R2._h SECT193R2._n 2
-  , test "SECT233K1" SECT233K1._g SECT233K1._h SECT233K1._n 2
-  , test "SECT233R1" SECT233R1._g SECT233R1._h SECT233R1._n 2
-  , test "SECT239K1" SECT239K1._g SECT239K1._h SECT239K1._n 2
-  , test "SECT283K1" SECT283K1._g SECT283K1._h SECT283K1._n 2
-  , test "SECT283R1" SECT283R1._g SECT283R1._h SECT283R1._n 2
-  , test "SECT409K1" SECT409K1._g SECT409K1._h SECT409K1._n 2
-  , test "SECT409R1" SECT409R1._g SECT409R1._h SECT409R1._n 2
-  , test "SECT571K1" SECT571K1._g SECT571K1._h SECT571K1._n 2
-  , test "SECT571R1" SECT571R1._g SECT571R1._h SECT571R1._n 2
+  [ testBinary' 1 "SECT113R1" SECT113R1._h 2 SECT113R1._r SECT113R1.gA SECT113R1.gP
+  , testBinary' 1 "SECT113R2" SECT113R2._h 2 SECT113R2._r SECT113R2.gA SECT113R2.gP
+  , testBinary' 1 "SECT131R1" SECT131R1._h 2 SECT131R1._r SECT131R1.gA SECT131R1.gP
+  , testBinary' 1 "SECT131R2" SECT131R2._h 2 SECT131R2._r SECT131R2.gA SECT131R2.gP
+  , testBinary' 1 "SECT163K1" SECT163K1._h 2 SECT163K1._r SECT163K1.gA SECT163K1.gP
+  , testBinary' 1 "SECT163R1" SECT163R1._h 2 SECT163R1._r SECT163R1.gA SECT163R1.gP
+  , testBinary' 1 "SECT163R2" SECT163R2._h 2 SECT163R2._r SECT163R2.gA SECT163R2.gP
+  , testBinary' 1 "SECT193R1" SECT193R1._h 2 SECT193R1._r SECT193R1.gA SECT193R1.gP
+  , testBinary' 1 "SECT193R2" SECT193R2._h 2 SECT193R2._r SECT193R2.gA SECT193R2.gP
+  , testBinary' 1 "SECT233K1" SECT233K1._h 2 SECT233K1._r SECT233K1.gA SECT233K1.gP
+  , testBinary' 1 "SECT233R1" SECT233R1._h 2 SECT233R1._r SECT233R1.gA SECT233R1.gP
+  , testBinary' 1 "SECT239K1" SECT239K1._h 2 SECT239K1._r SECT239K1.gA SECT239K1.gP
+  , testBinary' 1 "SECT283K1" SECT283K1._h 2 SECT283K1._r SECT283K1.gA SECT283K1.gP
+  , testBinary' 1 "SECT283R1" SECT283R1._h 2 SECT283R1._r SECT283R1.gA SECT283R1.gP
+  , testBinary' 1 "SECT409K1" SECT409K1._h 2 SECT409K1._r SECT409K1.gA SECT409K1.gP
+  , testBinary' 1 "SECT409R1" SECT409R1._h 2 SECT409R1._r SECT409R1.gA SECT409R1.gP
+  , testBinary' 1 "SECT571K1" SECT571K1._h 2 SECT571K1._r SECT571K1.gA SECT571K1.gP
+  , testBinary' 1 "SECT571R1" SECT571R1._h 2 SECT571R1._r SECT571R1.gA SECT571R1.gP
   ]
+  where
+    testBinary' n c h q r a p = localOption (QuickCheckTests n) $ testGroup c
+      [ test "Affine" a h q r
+      , test "Projective" p h q r
+      ]
diff --git a/tests/CurveTests.hs b/tests/CurveTests.hs
deleted file mode 100644
--- a/tests/CurveTests.hs
+++ /dev/null
@@ -1,74 +0,0 @@
-module CurveTests where
-
-import Protolude
-
-import Curve
-import GaloisField
-import Math.NumberTheory.Primes.Testing
-import Test.Tasty
-import Test.Tasty.HUnit
-import Test.Tasty.QuickCheck
-
-identities :: Eq a => (a -> a -> a) -> a -> a -> Bool
-identities op e x = op x e == x && op e x == x
-
-inverses :: Eq a => (a -> a -> a) -> (a -> a) -> a -> a -> Bool
-inverses op neg e x = op x (neg x) == e && op (neg x) x == e
-
-commutativity :: Eq a => (a -> a -> a) -> a -> a -> Bool
-commutativity op x y = op x y == op y x
-
-associativity :: Eq a => (a -> a -> a) -> a -> a -> a -> Bool
-associativity op x y z = op x (op y z) == op (op x y) z
-
-groupAxioms :: forall r c k .
-  (Arbitrary (Point r c k), Curve r c k, Eq (Point r c k), GaloisField k, Show (Point r c k))
-  => Point r c k -> TestTree
-groupAxioms _ = testGroup "Group axioms"
-  [ testCase "identity closure" $
-    def (id :: Point r c k) @?= True
-  , testProperty "point closure" $
-    def . (identity :: Point r c k -> Point r c k)
-  , testProperty "inversion closure" $
-    def . (inv :: Point r c k -> Point r c k)
-  , testProperty "addition closure" $
-    (.) def . (add :: Point r c k -> Point r c k -> Point r c k)
-  , testProperty "doubling closure" $
-    def . (double :: Point r c k -> Point r c k)
-  , testProperty "multiplication closure" $
-    def . (mul (6 :: Int) :: Point r c k -> Point r c k)
-  , testProperty "identity" $
-    identities (add :: Point r c k -> Point r c k -> Point r c k) mempty
-  , testProperty "inverses" $
-    inverses (add :: Point r c k -> Point r c k -> Point r c k) inv mempty
-  , testProperty "commutativity" $
-    commutativity (add :: Point r c k -> Point r c k -> Point r c k)
-  , testProperty "associativity" $
-    associativity (add :: Point r c k -> Point r c k -> Point r c k)
-  ]
-
-hasse :: Integer -> Integer -> Integer -> Bool
-hasse h n q = (h * n - q - 1) ^ (2 :: Int) <= 4 * q
-
-curveParameters :: forall r c k .
-  (Arbitrary (Point r c k), Curve r c k, Eq (Point r c k), GaloisField k, Show (Point r c k))
-  => Point r c k -> Integer -> Integer -> Integer -> TestTree
-curveParameters g h n p = testGroup "Curve parameters"
-  [ testCase "characteristic is typed" $
-    char (witness :: k) @?= p
-  , testCase "characteristic is prime" $
-    isPrime p @?= True
-  , testCase "discriminant is nonzero" $
-    disc (witness :: Point r c k) /= 0 @?= True
-  , testCase "generator is in cyclic subgroup" $
-    mul n g @?= id
-  , testCase "cyclic subgroup has prime order" $
-    isPrime n @?= True
-  , testCase "hasse theorem holds" $
-    hasse h n (order (witness :: k)) @?= True
-  ]
-
-test :: forall r c k .
-  (Arbitrary (Point r c k), Curve r c k, Eq (Point r c k), GaloisField k, Show (Point r c k))
-  => TestName -> Point r c k -> Integer -> Integer -> Integer -> TestTree
-test s g h n p = testGroup s [groupAxioms g, curveParameters g h n p]
diff --git a/tests/EdwardsTests.hs b/tests/EdwardsTests.hs
--- a/tests/EdwardsTests.hs
+++ b/tests/EdwardsTests.hs
@@ -1,8 +1,7 @@
 module EdwardsTests where
 
-import Test.Tasty
+import Protolude
 
-import CurveTests
 import qualified Curve.Edwards.Curve1174  as Curve1174
 import qualified Curve.Edwards.Curve41417 as Curve41417
 import qualified Curve.Edwards.E222       as E222
@@ -12,16 +11,25 @@
 import qualified Curve.Edwards.Ed3363     as Ed3363
 import qualified Curve.Edwards.Ed25519    as Ed25519
 import qualified Curve.Edwards.JubJub     as JubJub
+import Test.Tasty
+import Test.Tasty.QuickCheck
 
+import GroupTests
+
 testEdwards :: TestTree
 testEdwards = testGroup "Edwards"
-  [ test  "Curve1174"  Curve1174._g  Curve1174._h  Curve1174._n  Curve1174._p
-  , test "Curve41417" Curve41417._g Curve41417._h Curve41417._n Curve41417._p
-  , test      "E-222"       E222._g       E222._h       E222._n       E222._p
-  , test      "E-382"       E382._g       E382._h       E382._n       E382._p
-  , test      "E-521"       E521._g       E521._h       E521._n       E521._p
-  , test      "Ed448"      Ed448._g      Ed448._h      Ed448._n      Ed448._p
-  , test     "Ed3363"     Ed3363._g     Ed3363._h     Ed3363._n     Ed3363._p
-  , test    "Ed25519"    Ed25519._g    Ed25519._h    Ed25519._n    Ed25519._p
-  , test     "JubJub"     JubJub._g     JubJub._h     JubJub._n     JubJub._p
+  [ testEdwards' 100  "Curve1174"  Curve1174._h  Curve1174._q  Curve1174._r  Curve1174.gA  Curve1174.gP
+  , testEdwards' 100 "Curve41417" Curve41417._h Curve41417._q Curve41417._r Curve41417.gA Curve41417.gP
+  , testEdwards' 100       "E222"       E222._h       E222._q       E222._r       E222.gA       E222.gP
+  , testEdwards' 100       "E382"       E382._h       E382._q       E382._r       E382.gA       E382.gP
+  , testEdwards' 100       "E521"       E521._h       E521._q       E521._r       E521.gA       E521.gP
+  , testEdwards' 100      "Ed448"      Ed448._h      Ed448._q      Ed448._r      Ed448.gA      Ed448.gP
+  , testEdwards' 100     "Ed3363"     Ed3363._h     Ed3363._q     Ed3363._r     Ed3363.gA     Ed3363.gP
+  , testEdwards' 100    "Ed25519"    Ed25519._h    Ed25519._q    Ed25519._r    Ed25519.gA    Ed25519.gP
+  , testEdwards' 100     "JubJub"     JubJub._h     JubJub._q     JubJub._r     JubJub.gA     JubJub.gP
   ]
+  where
+    testEdwards' n c h q r a p = localOption (QuickCheckTests n) $ testGroup c
+      [ test "Affine" a h q r
+      , test "Projective" p h q r
+      ]
diff --git a/tests/FieldTests.hs b/tests/FieldTests.hs
new file mode 100644
--- /dev/null
+++ b/tests/FieldTests.hs
@@ -0,0 +1,11 @@
+module FieldTests where
+
+import qualified Group.Field.BN254TF as BN254TF
+import Test.Tasty
+
+import GroupTests
+
+testField :: TestTree
+testField = testGroup "Field"
+  [ test' "BN254TF" BN254TF._g BN254TF._q BN254TF._r
+  ]
diff --git a/tests/GroupTests.hs b/tests/GroupTests.hs
new file mode 100644
--- /dev/null
+++ b/tests/GroupTests.hs
@@ -0,0 +1,122 @@
+module GroupTests where
+
+import Protolude
+
+import Curve
+import GaloisField
+import Group
+import Group.Field
+import Math.NumberTheory.Primes.Testing
+import PrimeField
+import Test.Tasty
+import Test.Tasty.HUnit
+import Test.Tasty.QuickCheck
+
+identities :: Eq a => (a -> a -> a) -> a -> a -> Bool
+identities op e x = op x e == x && op e x == x
+
+inverses :: Eq a => (a -> a -> a) -> (a -> a) -> a -> a -> Bool
+inverses op neg e x = op x (neg x) == e && op (neg x) x == e
+
+commutativity :: Eq a => (a -> a -> a) -> a -> a -> Bool
+commutativity op x y = op x y == op y x
+
+associativity :: Eq a => (a -> a -> a) -> a -> a -> a -> Bool
+associativity op x y z = op x (op y z) == op (op x y) z
+
+groupAxioms :: forall g . Group g => g -> TestTree
+groupAxioms _ = testGroup "Group axioms"
+  [ testCase "identity closure" $
+    def (mempty :: g) @?= True
+  , testProperty "point closure" $
+    (def :: g -> Bool)
+  , testProperty "inversion closure" $
+    def . (inv :: g -> g)
+  , testProperty "addition closure" $
+    (.) def . ((<>) :: g -> g -> g)
+  , testProperty "doubling closure" $
+    def . (join (<>) :: g -> g)
+  , testProperty "multiplication closure" $
+    def . (flip mul' (-3) :: g -> g)
+  , testProperty "identity" $
+    identities ((<>) :: g -> g -> g) mempty
+  , testProperty "inverses" $
+    inverses ((<>) :: g -> g -> g) inv mempty
+  , testProperty "commutativity" $
+    commutativity ((<>) :: g -> g -> g)
+  , testProperty "associativity" $
+    associativity ((<>) :: g -> g -> g)
+  ]
+
+hasseTheorem :: Integer -> Integer -> Integer -> Bool
+hasseTheorem h r q = join (*) (h * r - q - 1) <= 4 * q
+
+doubleIdentities :: (Eq a, Eq b) => (a -> b) -> (b -> a) -> a -> b -> Bool
+doubleIdentities f t e e' = f e == e' && t e' == e
+
+doubleDefined :: (a -> Bool) -> (b -> Bool) -> (b -> a) -> b -> Bool
+doubleDefined d d' t x = d' x && d (t x)
+
+doubleInverses :: (Eq a, Eq b) => (a -> b) -> (b -> a) -> b -> Bool
+doubleInverses f t x = f (t x) == x && t (f (t x)) == t x
+
+doubleHomeomorphism :: (Eq a, Eq b) => (a -> a) -> (b -> b) -> (a -> b) -> (b -> a) -> b -> Bool
+doubleHomeomorphism op op' f t x = t (op' x) == op (t x) && f (op (t x)) == op' x
+
+curveParameters :: forall f c e q r p
+  . (r ~ PrimeField p, Curve f 'Affine e q r, Curve f c e q r)
+  => Point f c e q r -> Integer -> Integer -> Integer -> TestTree
+curveParameters g h q r = testGroup "Curve parameters"
+  [ testCase "generator is parametrised" $
+    gen @?= g
+  , testCase "cofactor is parametrised" $
+    cof (witness :: Point f c e q r) @?= h
+  , testCase "characteristic is parametrised" $
+    Curve.char (witness :: Point f c e q r) @?= q
+  , testCase "order is parametrised" $
+    Group.order (witness :: Point f c e q r) @?= r
+  , testCase "characteristic is prime" $
+    isPrime q @?= True
+  , testCase "discriminant is nonzero" $
+    disc (witness :: Point f c e q r) /= 0 @?= True
+  , testCase "generator is well-defined" $
+    def (gen :: Point f c e q r) @?= True
+  , testCase "generator is in cyclic subgroup" $
+    mul' g r @?= mempty
+  , testCase "cyclic subgroup has prime order" $
+    isPrime r @?= True
+  , testCase "hasse theorem holds" $
+    hasseTheorem h r (GaloisField.order (witness :: q)) @?= True
+  , testCase "affine transformation is doubly identity-preserving" $
+    doubleIdentities fromA (toA :: Point f c e q r -> Point f 'Affine e q r) mempty mempty @?= True
+  , testProperty "affine transformation is doubly well-defined" $
+    doubleDefined def def (toA :: Point f c e q r -> Point f 'Affine e q r)
+  , testProperty "affine transformation is doubly invertible" $
+    doubleInverses fromA (toA :: Point f c e q r -> Point f 'Affine e q r)
+  , testProperty "affine transformation is doubly homeomorphic" $
+    doubleHomeomorphism (flip mul 3) (flip mul 3) fromA (toA :: Point f c e q r -> Point f 'Affine e q r)
+  ]
+
+test :: (r ~ PrimeField p, Curve f c e q r, Curve f 'Affine e q r)
+  => TestName -> Point f c e q r -> Integer -> Integer -> Integer -> TestTree
+test s g h q r = testGroup s [groupAxioms g, curveParameters g h q r]
+
+fieldParameters :: forall k . FGroup k
+  => Element k -> Integer -> Integer -> TestTree
+fieldParameters g q r = testGroup "Group parameters"
+  [ testCase "generator is parametrised" $
+    gen @?= g
+  , testCase "characteristic is parametrised" $
+    GaloisField.char (witness :: k) @?= q
+  , testCase "order is parametrised" $
+    Group.order (witness :: Element k) @?= r
+  , testCase "characteristic is prime" $
+    isPrime q @?= True
+  , testCase "generator is well-defined" $
+    def (gen :: Element k) @?= True
+  , testCase "generator is in cyclic subgroup" $
+    mul' g r @?= mempty
+  ]
+
+test' :: FGroup k => TestName -> Element k -> Integer -> Integer -> TestTree
+test' s g q r = testGroup s [groupAxioms g, fieldParameters g q r]
diff --git a/tests/Main.hs b/tests/Main.hs
--- a/tests/Main.hs
+++ b/tests/Main.hs
@@ -6,9 +6,10 @@
 
 import BinaryTests
 import EdwardsTests
+import FieldTests
 import MontgomeryTests
 import WeierstrassTests
 
 main :: IO ()
 main = defaultMain $
-  testGroup "Tests" [testBinary, testEdwards, testMontgomery, testWeierstrass]
+  testGroup "Tests" [testBinary, testEdwards, testMontgomery, testWeierstrass, testField]
diff --git a/tests/MontgomeryTests.hs b/tests/MontgomeryTests.hs
--- a/tests/MontgomeryTests.hs
+++ b/tests/MontgomeryTests.hs
@@ -1,21 +1,28 @@
 module MontgomeryTests where
 
+import Protolude
+
+import qualified Curve.Montgomery.Curve448    as Curve448
+import qualified Curve.Montgomery.Curve25519  as Curve25519
+import qualified Curve.Montgomery.Curve383187 as Curve383187
+import qualified Curve.Montgomery.M221        as M221
+import qualified Curve.Montgomery.M383        as M383
+import qualified Curve.Montgomery.M511        as M511
 import Test.Tasty
+import Test.Tasty.QuickCheck
 
-import CurveTests
-import qualified Curve.Montgomery.Curve448         as Curve448
-import qualified Curve.Montgomery.Curve25519       as Curve25519
-import qualified Curve.Montgomery.Curve383187      as Curve383187
-import qualified Curve.Montgomery.M221             as M221
-import qualified Curve.Montgomery.M383             as M383
-import qualified Curve.Montgomery.M511             as M511
+import GroupTests
 
 testMontgomery :: TestTree
 testMontgomery = testGroup "Montgomery"
-  [ test    "Curve448"    Curve448._g    Curve448._h    Curve448._n    Curve448._p
-  , test  "Curve25519"  Curve25519._g  Curve25519._h  Curve25519._n  Curve25519._p
-  , test "Curve383187" Curve383187._g Curve383187._h Curve383187._n Curve383187._p
-  , test       "M-221"        M221._g        M221._h        M221._n        M221._p
-  , test       "M-383"        M383._g        M383._h        M383._n        M383._p
-  , test       "M-511"        M511._g        M511._h        M511._n        M511._p
+  [ testMontgomery' 100    "Curve448"    Curve448._h    Curve448._q    Curve448._r    Curve448.gA
+  , testMontgomery' 100  "Curve25519"  Curve25519._h  Curve25519._q  Curve25519._r  Curve25519.gA
+  , testMontgomery' 100 "Curve383187" Curve383187._h Curve383187._q Curve383187._r Curve383187.gA
+  , testMontgomery' 100        "M221"        M221._h        M221._q        M221._r        M221.gA
+  , testMontgomery' 100        "M383"        M383._h        M383._q        M383._r        M383.gA
+  , testMontgomery' 100        "M511"        M511._h        M511._q        M511._r        M511.gA
   ]
+  where
+    testMontgomery' n c h q r a = localOption (QuickCheckTests n) $ testGroup c
+      [ test "Affine" a h q r
+      ]
diff --git a/tests/WeierstrassTests.hs b/tests/WeierstrassTests.hs
--- a/tests/WeierstrassTests.hs
+++ b/tests/WeierstrassTests.hs
@@ -1,14 +1,13 @@
 module WeierstrassTests where
 
-import Test.Tasty
+import Protolude
 
-import CurveTests
 import qualified Curve.Weierstrass.Anomalous       as Anomalous
 import qualified Curve.Weierstrass.ANSSIFRP256V1   as ANSSIFRP256V1
-import qualified Curve.Weierstrass.BLS12_381       as BLS12_381
-import qualified Curve.Weierstrass.BLS12_381T      as BLS12_381T
-import qualified Curve.Weierstrass.BLS48_581       as BLS48_581
-import qualified Curve.Weierstrass.BLS48_581T      as BLS48_581T
+import qualified Curve.Weierstrass.BLS12381        as BLS12381
+import qualified Curve.Weierstrass.BLS12381T       as BLS12381T
+import qualified Curve.Weierstrass.BLS48581        as BLS48581
+import qualified Curve.Weierstrass.BLS48581T       as BLS48581T
 import qualified Curve.Weierstrass.BN224           as BN224
 import qualified Curve.Weierstrass.BN254           as BN254
 import qualified Curve.Weierstrass.BN254T          as BN254T
@@ -50,54 +49,64 @@
 import qualified Curve.Weierstrass.SECP256R1       as SECP256R1
 import qualified Curve.Weierstrass.SECP384R1       as SECP384R1
 import qualified Curve.Weierstrass.SECP521R1       as SECP521R1
+import Test.Tasty
+import Test.Tasty.QuickCheck
 
+import GroupTests
+
 testWeierstrass :: TestTree
 testWeierstrass = testGroup "Weierstrass"
-  [ test        "Anomalous"       Anomalous._g       Anomalous._h       Anomalous._n       Anomalous._p
-  , test   "ANSSI-FRP256V1"   ANSSIFRP256V1._g   ANSSIFRP256V1._h   ANSSIFRP256V1._n   ANSSIFRP256V1._p
-  , test        "BLS12-381"       BLS12_381._g       BLS12_381._h       BLS12_381._n       BLS12_381._p
-  , test       "BLS12-381T"      BLS12_381T._g      BLS12_381T._h      BLS12_381T._n      BLS12_381T._p
-  , test        "BLS48-581"       BLS48_581._g       BLS48_581._h       BLS48_581._n       BLS48_581._p
-  , test       "BLS48-581T"      BLS48_581T._g      BLS48_581T._h      BLS48_581T._n      BLS48_581T._p
-  , test            "BN224"           BN224._g           BN224._h           BN224._n           BN224._p
-  , test            "BN254"           BN254._g           BN254._h           BN254._n           BN254._p
-  , test           "BN254T"          BN254T._g          BN254T._h          BN254T._n          BN254T._p
-  , test           "BN254A"          BN254A._g          BN254A._h          BN254A._n          BN254A._p
-  , test          "BN254AT"         BN254AT._g         BN254AT._h         BN254AT._n         BN254AT._p
-  , test           "BN254B"          BN254B._g          BN254B._h          BN254B._n          BN254B._p
-  , test          "BN254BT"         BN254BT._g         BN254BT._h         BN254BT._n         BN254BT._p
-  , test            "BN256"           BN256._g           BN256._h           BN256._n           BN256._p
-  , test            "BN384"           BN384._g           BN384._h           BN384._n           BN384._p
-  , test            "BN462"           BN462._g           BN462._h           BN462._n           BN462._p
-  , test           "BN462T"          BN462T._g          BN462T._h          BN462T._n          BN462T._p
-  , test            "BN512"           BN512._g           BN512._h           BN512._n           BN512._p
-  , test "Brainpool-P160R1" BrainpoolP160R1._g BrainpoolP160R1._h BrainpoolP160R1._n BrainpoolP160R1._p
-  , test "Brainpool-P160T1" BrainpoolP160T1._g BrainpoolP160T1._h BrainpoolP160T1._n BrainpoolP160T1._p
-  , test "Brainpool-P192R1" BrainpoolP192R1._g BrainpoolP192R1._h BrainpoolP192R1._n BrainpoolP192R1._p
-  , test "Brainpool-P192T1" BrainpoolP192T1._g BrainpoolP192T1._h BrainpoolP192T1._n BrainpoolP192T1._p
-  , test "Brainpool-P224R1" BrainpoolP224R1._g BrainpoolP224R1._h BrainpoolP224R1._n BrainpoolP224R1._p
-  , test "Brainpool-P224T1" BrainpoolP224T1._g BrainpoolP224T1._h BrainpoolP224T1._n BrainpoolP224T1._p
-  , test "Brainpool-P256R1" BrainpoolP256R1._g BrainpoolP256R1._h BrainpoolP256R1._n BrainpoolP256R1._p
-  , test "Brainpool-P256T1" BrainpoolP256T1._g BrainpoolP256T1._h BrainpoolP256T1._n BrainpoolP256T1._p
-  , test "Brainpool-P320R1" BrainpoolP320R1._g BrainpoolP320R1._h BrainpoolP320R1._n BrainpoolP320R1._p
-  , test "Brainpool-P320T1" BrainpoolP320T1._g BrainpoolP320T1._h BrainpoolP320T1._n BrainpoolP320T1._p
-  , test "Brainpool-P384R1" BrainpoolP384R1._g BrainpoolP384R1._h BrainpoolP384R1._n BrainpoolP384R1._p
-  , test "Brainpool-P384T1" BrainpoolP384T1._g BrainpoolP384T1._h BrainpoolP384T1._n BrainpoolP384T1._p
-  , test "Brainpool-P512R1" BrainpoolP512R1._g BrainpoolP512R1._h BrainpoolP512R1._n BrainpoolP512R1._p
-  , test "Brainpool-P512T1" BrainpoolP512T1._g BrainpoolP512T1._h BrainpoolP512T1._n BrainpoolP512T1._p
-  , test        "SECP112R1"       SECP112R1._g       SECP112R1._h       SECP112R1._n       SECP112R1._p
-  , test        "SECP112R2"       SECP112R2._g       SECP112R2._h       SECP112R2._n       SECP112R2._p
-  , test        "SECP128R1"       SECP128R1._g       SECP128R1._h       SECP128R1._n       SECP128R1._p
-  , test        "SECP128R2"       SECP128R2._g       SECP128R2._h       SECP128R2._n       SECP128R2._p
-  , test        "SECP160K1"       SECP160K1._g       SECP160K1._h       SECP160K1._n       SECP160K1._p
-  , test        "SECP160R1"       SECP160R1._g       SECP160R1._h       SECP160R1._n       SECP160R1._p
-  , test        "SECP160R2"       SECP160R2._g       SECP160R2._h       SECP160R2._n       SECP160R2._p
-  , test        "SECP192K1"       SECP192K1._g       SECP192K1._h       SECP192K1._n       SECP192K1._p
-  , test        "SECP192R1"       SECP192R1._g       SECP192R1._h       SECP192R1._n       SECP192R1._p
-  , test        "SECP224K1"       SECP224K1._g       SECP224K1._h       SECP224K1._n       SECP224K1._p
-  , test        "SECP224R1"       SECP224R1._g       SECP224R1._h       SECP224R1._n       SECP224R1._p
-  , test        "SECP256K1"       SECP256K1._g       SECP256K1._h       SECP256K1._n       SECP256K1._p
-  , test        "SECP256R1"       SECP256R1._g       SECP256R1._h       SECP256R1._n       SECP256R1._p
-  , test        "SECP384R1"       SECP384R1._g       SECP384R1._h       SECP384R1._n       SECP384R1._p
-  , test        "SECP521R1"       SECP521R1._g       SECP521R1._h       SECP521R1._n       SECP521R1._p
+  [ testWeierstrass' 100       "Anomalous"       Anomalous._h       Anomalous._q       Anomalous._r       Anomalous.gA       Anomalous.gJ       Anomalous.gP
+  , testWeierstrass' 100   "ANSSIFRP256V1"   ANSSIFRP256V1._h   ANSSIFRP256V1._q   ANSSIFRP256V1._r   ANSSIFRP256V1.gA   ANSSIFRP256V1.gJ   ANSSIFRP256V1.gP
+  , testWeierstrass' 100        "BLS12381"        BLS12381._h        BLS12381._q        BLS12381._r        BLS12381.gA        BLS12381.gJ        BLS12381.gP
+  , testWeierstrass'  10       "BLS12381T"       BLS12381T._h       BLS12381T._q       BLS12381T._r       BLS12381T.gA       BLS12381T.gJ       BLS12381T.gP
+  , testWeierstrass' 100        "BLS48581"        BLS48581._h        BLS48581._q        BLS48581._r        BLS48581.gA        BLS48581.gJ        BLS48581.gP
+  , testWeierstrass'   0       "BLS48581T"       BLS48581T._h       BLS48581T._q       BLS48581T._r       BLS48581T.gA       BLS48581T.gJ       BLS48581T.gP
+  , testWeierstrass' 100           "BN224"           BN224._h           BN224._q           BN224._r           BN224.gA           BN224.gJ           BN224.gP
+  , testWeierstrass' 100           "BN254"           BN254._h           BN254._q           BN254._r           BN254.gA           BN254.gJ           BN254.gP
+  , testWeierstrass'  10          "BN254T"          BN254T._h          BN254T._q          BN254T._r          BN254T.gA          BN254T.gJ          BN254T.gP
+  , testWeierstrass' 100          "BN254A"          BN254A._h          BN254A._q          BN254A._r          BN254A.gA          BN254A.gJ          BN254A.gP
+  , testWeierstrass'  10         "BN254AT"         BN254AT._h         BN254AT._q         BN254AT._r         BN254AT.gA         BN254AT.gJ         BN254AT.gP
+  , testWeierstrass' 100          "BN254B"          BN254B._h          BN254B._q          BN254B._r          BN254B.gA          BN254B.gJ          BN254B.gP
+  , testWeierstrass'  10         "BN254BT"         BN254BT._h         BN254BT._q         BN254BT._r         BN254BT.gA         BN254BT.gJ         BN254BT.gP
+  , testWeierstrass' 100           "BN256"           BN256._h           BN256._q           BN256._r           BN256.gA           BN256.gJ           BN256.gP
+  , testWeierstrass' 100           "BN384"           BN384._h           BN384._q           BN384._r           BN384.gA           BN384.gJ           BN384.gP
+  , testWeierstrass' 100           "BN462"           BN462._h           BN462._q           BN462._r           BN462.gA           BN462.gJ           BN462.gP
+  , testWeierstrass'  10          "BN462T"          BN462T._h          BN462T._q          BN462T._r          BN462T.gA          BN462T.gJ          BN462T.gP
+  , testWeierstrass' 100           "BN512"           BN512._h           BN512._q           BN512._r           BN512.gA           BN512.gJ           BN512.gP
+  , testWeierstrass' 100 "BrainpoolP160R1" BrainpoolP160R1._h BrainpoolP160R1._q BrainpoolP160R1._r BrainpoolP160R1.gA BrainpoolP160R1.gJ BrainpoolP160R1.gP
+  , testWeierstrass' 100 "BrainpoolP160T1" BrainpoolP160T1._h BrainpoolP160T1._q BrainpoolP160T1._r BrainpoolP160T1.gA BrainpoolP160T1.gJ BrainpoolP160T1.gP
+  , testWeierstrass' 100 "BrainpoolP192R1" BrainpoolP192R1._h BrainpoolP192R1._q BrainpoolP192R1._r BrainpoolP192R1.gA BrainpoolP192R1.gJ BrainpoolP192R1.gP
+  , testWeierstrass' 100 "BrainpoolP192T1" BrainpoolP192T1._h BrainpoolP192T1._q BrainpoolP192T1._r BrainpoolP192T1.gA BrainpoolP192T1.gJ BrainpoolP192T1.gP
+  , testWeierstrass' 100 "BrainpoolP224R1" BrainpoolP224R1._h BrainpoolP224R1._q BrainpoolP224R1._r BrainpoolP224R1.gA BrainpoolP224R1.gJ BrainpoolP224R1.gP
+  , testWeierstrass' 100 "BrainpoolP224T1" BrainpoolP224T1._h BrainpoolP224T1._q BrainpoolP224T1._r BrainpoolP224T1.gA BrainpoolP224T1.gJ BrainpoolP224T1.gP
+  , testWeierstrass' 100 "BrainpoolP256R1" BrainpoolP256R1._h BrainpoolP256R1._q BrainpoolP256R1._r BrainpoolP256R1.gA BrainpoolP256R1.gJ BrainpoolP256R1.gP
+  , testWeierstrass' 100 "BrainpoolP256T1" BrainpoolP256T1._h BrainpoolP256T1._q BrainpoolP256T1._r BrainpoolP256T1.gA BrainpoolP256T1.gJ BrainpoolP256T1.gP
+  , testWeierstrass' 100 "BrainpoolP320R1" BrainpoolP320R1._h BrainpoolP320R1._q BrainpoolP320R1._r BrainpoolP320R1.gA BrainpoolP320R1.gJ BrainpoolP320R1.gP
+  , testWeierstrass' 100 "BrainpoolP320T1" BrainpoolP320T1._h BrainpoolP320T1._q BrainpoolP320T1._r BrainpoolP320T1.gA BrainpoolP320T1.gJ BrainpoolP320T1.gP
+  , testWeierstrass' 100 "BrainpoolP384R1" BrainpoolP384R1._h BrainpoolP384R1._q BrainpoolP384R1._r BrainpoolP384R1.gA BrainpoolP384R1.gJ BrainpoolP384R1.gP
+  , testWeierstrass' 100 "BrainpoolP384T1" BrainpoolP384T1._h BrainpoolP384T1._q BrainpoolP384T1._r BrainpoolP384T1.gA BrainpoolP384T1.gJ BrainpoolP384T1.gP
+  , testWeierstrass' 100 "BrainpoolP512R1" BrainpoolP512R1._h BrainpoolP512R1._q BrainpoolP512R1._r BrainpoolP512R1.gA BrainpoolP512R1.gJ BrainpoolP512R1.gP
+  , testWeierstrass' 100 "BrainpoolP512T1" BrainpoolP512T1._h BrainpoolP512T1._q BrainpoolP512T1._r BrainpoolP512T1.gA BrainpoolP512T1.gJ BrainpoolP512T1.gP
+  , testWeierstrass' 100       "SECP112R1"       SECP112R1._h       SECP112R1._q       SECP112R1._r       SECP112R1.gA       SECP112R1.gJ       SECP112R1.gP
+  , testWeierstrass' 100       "SECP112R2"       SECP112R2._h       SECP112R2._q       SECP112R2._r       SECP112R2.gA       SECP112R2.gJ       SECP112R2.gP
+  , testWeierstrass' 100       "SECP128R1"       SECP128R1._h       SECP128R1._q       SECP128R1._r       SECP128R1.gA       SECP128R1.gJ       SECP128R1.gP
+  , testWeierstrass' 100       "SECP128R2"       SECP128R2._h       SECP128R2._q       SECP128R2._r       SECP128R2.gA       SECP128R2.gJ       SECP128R2.gP
+  , testWeierstrass' 100       "SECP160K1"       SECP160K1._h       SECP160K1._q       SECP160K1._r       SECP160K1.gA       SECP160K1.gJ       SECP160K1.gP
+  , testWeierstrass' 100       "SECP160R1"       SECP160R1._h       SECP160R1._q       SECP160R1._r       SECP160R1.gA       SECP160R1.gJ       SECP160R1.gP
+  , testWeierstrass' 100       "SECP160R2"       SECP160R2._h       SECP160R2._q       SECP160R2._r       SECP160R2.gA       SECP160R2.gJ       SECP160R2.gP
+  , testWeierstrass' 100       "SECP192K1"       SECP192K1._h       SECP192K1._q       SECP192K1._r       SECP192K1.gA       SECP192K1.gJ       SECP192K1.gP
+  , testWeierstrass' 100       "SECP192R1"       SECP192R1._h       SECP192R1._q       SECP192R1._r       SECP192R1.gA       SECP192R1.gJ       SECP192R1.gP
+  , testWeierstrass' 100       "SECP224K1"       SECP224K1._h       SECP224K1._q       SECP224K1._r       SECP224K1.gA       SECP224K1.gJ       SECP224K1.gP
+  , testWeierstrass' 100       "SECP224R1"       SECP224R1._h       SECP224R1._q       SECP224R1._r       SECP224R1.gA       SECP224R1.gJ       SECP224R1.gP
+  , testWeierstrass' 100       "SECP256K1"       SECP256K1._h       SECP256K1._q       SECP256K1._r       SECP256K1.gA       SECP256K1.gJ       SECP256K1.gP
+  , testWeierstrass' 100       "SECP256R1"       SECP256R1._h       SECP256R1._q       SECP256R1._r       SECP256R1.gA       SECP256R1.gJ       SECP256R1.gP
+  , testWeierstrass' 100       "SECP384R1"       SECP384R1._h       SECP384R1._q       SECP384R1._r       SECP384R1.gA       SECP384R1.gJ       SECP384R1.gP
+  , testWeierstrass' 100       "SECP521R1"       SECP521R1._h       SECP521R1._q       SECP521R1._r       SECP521R1.gA       SECP521R1.gJ       SECP521R1.gP
   ]
+  where
+    testWeierstrass' n c h q r a j p = localOption (QuickCheckTests n) $ testGroup c
+      [ test "Affine" a h q r
+      , test "Jacobian" j h q r
+      , test "Projective" p h q r
+      ]
