Parameters

Characteristics

• OID:
  2.23.43.1.4.5

SAGE

F.<x> = GF(2)[]
K = GF(2^163, name="x", modulus= x^163 +  x^8 +  x^2 +  x^1 + 1)
E = EllipticCurve(K, (1, K.fetch_int(0x072546b5435234a422e0789675f432c89435de5242), 0, 0, K.fetch_int(0x00c9517d06d5240d3cff38c74b20b6cd4d6f9dd4d9)))
E.set_order(0x0400000000000000000001e60fc8821cc74daeafc1 * 0x2)
G = E(K.fetch_int(0x07af69989546103d79329fcc3d74880f33bbe803cb), K.fetch_int(0x01ec23211b5966adea1d3f87f7ea5848aef0b7ca9f))

JSON

{
  "name": "wap-wsg-idm-ecid-wtls5",
  "desc": "",
  "oid": "2.23.43.1.4.5",
  "form": "Weierstrass",
  "field": {
    "type": "Binary",
    "bits": 163,
    "degree": 163,
    "poly": [
      {
        "coeff": "0x01",
        "power": 163
      },
      {
        "coeff": "0x01",
        "power": 8
      },
      {
        "coeff": "0x01",
        "power": 2
      },
      {
        "coeff": "0x01",
        "power": 1
      },
      {
        "coeff": "0x01",
        "power": 0
      }
    ],
    "basis": "poly"
  },
  "params": {
    "a": {
      "raw": "0x072546b5435234a422e0789675f432c89435de5242"
    },
    "b": {
      "raw": "0x00c9517d06d5240d3cff38c74b20b6cd4d6f9dd4d9"
    }
  },
  "generator": {
    "x": {
      "raw": "0x07af69989546103d79329fcc3d74880f33bbe803cb"
    },
    "y": {
      "raw": "0x01ec23211b5966adea1d3f87f7ea5848aef0b7ca9f"
    }
  },
  "order": "0x0400000000000000000001e60fc8821cc74daeafc1",
  "cofactor": "0x2",
  "aliases": [
    "x962/c2pnb163v1"
  ]
}