Parameters

Characteristics

• OID:
  1.3.132.0.10

SAGE

p = 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f
K = GF(p)
a = K(0x0)
b = K(0x7)
E = EllipticCurve(K, (a, b))
G = E(0x79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798, 0x483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8)
E.set_order(0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141 * 0x1)

PARI/GP

p = 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f
a = Mod(0x0, p)
b = Mod(0x7, p)
E = ellinit([a, b])
E[16][1] = 0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141 * 0x1
G = [Mod(0x79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798, p), Mod(0x483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8, p)]

JSON

{
  "name": "ansip256k1",
  "desc": "",
  "oid": "1.3.132.0.10",
  "form": "Weierstrass",
  "field": {
    "type": "Prime",
    "p": "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f",
    "bits": 256
  },
  "params": {
    "a": {
      "raw": "0x0"
    },
    "b": {
      "raw": "0x7"
    }
  },
  "generator": {
    "x": {
      "raw": "0x79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798"
    },
    "y": {
      "raw": "0x483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8"
    }
  },
  "order": "0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141",
  "cofactor": "0x1",
  "aliases": [
    "secg/secp256k1"
  ]
}