Parameters

Characteristics

• OID:
  2.23.43.1.4.11

SAGE

F.<x> = GF(2)[]
K = GF(2^233, name="x", modulus= x^233 +  x^74 + 1)
E = EllipticCurve(K, (1, K.fetch_int(0x1), 0, 0, K.fetch_int(0x0066647ede6c332c7f8c0923bb58213b333b20e9ce4281fe115f7d8f90ad)))
E.set_order(0x01000000000000000000000000000013e974e72f8a6922031d2603cfe0d7 * 0x2)
G = E(K.fetch_int(0x00fac9dfcbac8313bb2139f1bb755fef65bc391f8b36f8f8eb7371fd558b), K.fetch_int(0x01006a08a41903350678e58528bebf8a0beff867a7ca36716f7e01f81052))

JSON

{
  "name": "wap-wsg-idm-ecid-wtls11",
  "desc": "",
  "oid": "2.23.43.1.4.11",
  "form": "Weierstrass",
  "field": {
    "type": "Binary",
    "bits": 233,
    "degree": 233,
    "poly": [
      {
        "coeff": "0x01",
        "power": 233
      },
      {
        "coeff": "0x01",
        "power": 74
      },
      {
        "coeff": "0x01",
        "power": 0
      }
    ],
    "basis": "poly"
  },
  "params": {
    "a": {
      "raw": "0x1"
    },
    "b": {
      "raw": "0x0066647ede6c332c7f8c0923bb58213b333b20e9ce4281fe115f7d8f90ad"
    }
  },
  "generator": {
    "x": {
      "raw": "0x00fac9dfcbac8313bb2139f1bb755fef65bc391f8b36f8f8eb7371fd558b"
    },
    "y": {
      "raw": "0x01006a08a41903350678e58528bebf8a0beff867a7ca36716f7e01f81052"
    }
  },
  "order": "0x01000000000000000000000000000013e974e72f8a6922031d2603cfe0d7",
  "cofactor": "0x2",
  "aliases": [
    "secg/sect233r1",
    "nist/B-233",
    "x963/ansit233r1"
  ]
}