Parameters

Sources

• Wireless Application Protocol Wireless Transport Layer Security Specification

Characteristics

• OID:
  2.23.43.1.4.3

SAGE

F.<x> = GF(2)[]
K = GF(2^163, name="x", modulus=u^163 +  u^7 +  u^6 +  u^3 + 1)
E = EllipticCurve(K, (1, K.from_integer(0x1), 0, 0, K.from_integer(0x1)))
E.set_order(0x04000000000000000000020108a2e0cc0d99f8a5ef * 0x2)
G = E(K.from_integer(0x02fe13c0537bbc11acaa07d793de4e6d5e5c94eee8), K.from_integer(0x0289070fb05d38ff58321f2e800536d538ccdaa3d9))

JSON

{
  "name": "wap-wsg-idm-ecid-wtls3",
  "desc": "",
  "oid": "2.23.43.1.4.3",
  "sources": [
    {
      "name": "Wireless Application Protocol Wireless Transport Layer Security Specification",
      "url": "https://www.wapforum.org/tech/documents/WAP-199-WTLS-20000218-a.pdf"
    }
  ],
  "form": "Weierstrass",
  "field": {
    "type": "Binary",
    "poly": [
      {
        "power": 163,
        "coeff": "0x01"
      },
      {
        "power": 7,
        "coeff": "0x01"
      },
      {
        "power": 6,
        "coeff": "0x01"
      },
      {
        "power": 3,
        "coeff": "0x01"
      },
      {
        "power": 0,
        "coeff": "0x01"
      }
    ],
    "bits": 163,
    "degree": 163,
    "basis": "poly"
  },
  "params": {
    "a": {
      "raw": "0x1"
    },
    "b": {
      "raw": "0x1"
    }
  },
  "generator": {
    "x": {
      "raw": "0x02fe13c0537bbc11acaa07d793de4e6d5e5c94eee8"
    },
    "y": {
      "raw": "0x0289070fb05d38ff58321f2e800536d538ccdaa3d9"
    }
  },
  "order": "0x04000000000000000000020108a2e0cc0d99f8a5ef",
  "cofactor": "0x2",
  "aliases": [
    "nist/K-163",
    "secg/sect163k1",
    "x963/ansit163k1"
  ]
}