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ssc-192

192-bit prime field Weierstrass curve.

A prime order curve from MIRACL: https://github.com/miracl/MIRACL/blob/master/docs/miracl-explained/miracl-standard-curves.md. Has no generator specified.


y2x3+ax+by^2 \equiv x^3 + ax + b

Parameters

NameValue
p0xc90fdaa22168c234c4c6628b80dc1cd129024e088a67cd13
a0xc90fdaa22168c234c4c6628b80dc1cd129024e088a67cd10
b0xadf85458a2bb4a9aafdc5620273d3cf1d8b9c583ce2d36a6
n0xc90fdaa22168c234c4c6628c5dca19490dd3e6fd7979a7a3
h0x01


Characteristics

  • j-invariant:
    174206690758115926887583152500483745004945383683506628698
  • Trace of Frobenius:
    -68374409827948938044418153103
  • Discriminant:
    1909360066132393619878989026804308935096519596163838912163
  • Embedding degree:
    4930024174431634640599033341125441632693811654341940586402
  • CM-discriminant:
    -15045036778406218234967275420770217256389969312108541204587
  • Conductor:
    1

SAGE

p = 0xc90fdaa22168c234c4c6628b80dc1cd129024e088a67cd13
K = GF(p)
a = K(0xc90fdaa22168c234c4c6628b80dc1cd129024e088a67cd10)
b = K(0xadf85458a2bb4a9aafdc5620273d3cf1d8b9c583ce2d36a6)
E = EllipticCurve(K, (a, b))
# No generator defined
E.set_order(0xc90fdaa22168c234c4c6628c5dca19490dd3e6fd7979a7a3 * 0x01)

PARI/GP

p = 0xc90fdaa22168c234c4c6628b80dc1cd129024e088a67cd13
a = Mod(0xc90fdaa22168c234c4c6628b80dc1cd129024e088a67cd10, p)
b = Mod(0xadf85458a2bb4a9aafdc5620273d3cf1d8b9c583ce2d36a6, p)
E = ellinit([a, b])
E[16][1] = 0xc90fdaa22168c234c4c6628c5dca19490dd3e6fd7979a7a3 * 0x01
\\ No generator defined

JSON

{
"name": "ssc-192",
"desc": "A prime order curve from MIRACL: https://github.com/miracl/MIRACL/blob/master/docs/miracl-explained/miracl-standard-curves.md. Has no generator specified.",
"sources": [
{
"name": "MIRACL Standard Curves",
"url": "https://github.com/miracl/MIRACL/blob/master/docs/miracl-explained/miracl-standard-curves.md"
}
],
"form": "Weierstrass",
"field": {
"type": "Prime",
"p": "0xc90fdaa22168c234c4c6628b80dc1cd129024e088a67cd13",
"bits": 192
},
"params": {
"a": {
"raw": "0xc90fdaa22168c234c4c6628b80dc1cd129024e088a67cd10"
},
"b": {
"raw": "0xadf85458a2bb4a9aafdc5620273d3cf1d8b9c583ce2d36a6"
}
},
"order": "0xc90fdaa22168c234c4c6628c5dca19490dd3e6fd7979a7a3",
"cofactor": "0x01",
"characteristics": {
"cm_disc": "-15045036778406218234967275420770217256389969312108541204587",
"conductor": "1",
"discriminant": "1909360066132393619878989026804308935096519596163838912163",
"j_invariant": "174206690758115926887583152500483745004945383683506628698",
"embedding_degree": "4930024174431634640599033341125441632693811654341940586402",
"trace_of_frobenius": "-68374409827948938044418153103"
}
}

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