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brainpoolP192r1

192-bit prime field Weierstrass curve.
y2x3+ax+by^2 \equiv x^3 + ax + b

Parameters

NameValue
p0xc302f41d932a36cda7a3463093d18db78fce476de1a86297
a0x6a91174076b1e0e19c39c031fe8685c1cae040e5c69a28ef
b0x469a28ef7c28cca3dc721d044f4496bcca7ef4146fbf25c9
G(0xc0a0647eaab6a48753b033c56cb0f0900a2f5c4853375fd6, 0x14b690866abd5bb88b5f4828c1490002e6773fa2fa299b8f)
n0xc302f41d932a36cda7a3462f9e9e916b5be8f1029ac4acc1
h0x1

Characteristics

  • OID:
    1.3.36.3.3.2.8.1.1.3
  • j-invariant:
    3145146591935622866306370409311868292910840518057952172666
  • Trace of Frobenius:
    75885465139255996133178324439
  • Discriminant:
    944310369424837272716401339845420116098509061277344316275
  • Anomalous:
    false
  • Supersingular:
    false
  • Embedding degree:
    597708622988270780369375236783629788514982957389979358616
  • CM-discriminant:
    19126675935624664971820007577303809627897222624878874449029
  • Conductor:
    1

SAGE

p = 0xc302f41d932a36cda7a3463093d18db78fce476de1a86297
K = GF(p)
a = K(0x6a91174076b1e0e19c39c031fe8685c1cae040e5c69a28ef)
b = K(0x469a28ef7c28cca3dc721d044f4496bcca7ef4146fbf25c9)
E = EllipticCurve(K, (a, b))
G = E(0xc0a0647eaab6a48753b033c56cb0f0900a2f5c4853375fd6, 0x14b690866abd5bb88b5f4828c1490002e6773fa2fa299b8f)
E.set_order(0xc302f41d932a36cda7a3462f9e9e916b5be8f1029ac4acc1 * 0x1)

PARI/GP

p = 0xc302f41d932a36cda7a3463093d18db78fce476de1a86297
a = Mod(0x6a91174076b1e0e19c39c031fe8685c1cae040e5c69a28ef, p)
b = Mod(0x469a28ef7c28cca3dc721d044f4496bcca7ef4146fbf25c9, p)
E = ellinit([a, b])
E[16][1] = 0xc302f41d932a36cda7a3462f9e9e916b5be8f1029ac4acc1 * 0x1
G = [Mod(0xc0a0647eaab6a48753b033c56cb0f0900a2f5c4853375fd6, p), Mod(0x14b690866abd5bb88b5f4828c1490002e6773fa2fa299b8f, p)]

JSON

{
"name": "brainpoolP192r1",
"desc": "",
"oid": "1.3.36.3.3.2.8.1.1.3",
"form": "Weierstrass",
"field": {
"type": "Prime",
"p": "0xc302f41d932a36cda7a3463093d18db78fce476de1a86297",
"bits": 192
},
"params": {
"a": {
"raw": "0x6a91174076b1e0e19c39c031fe8685c1cae040e5c69a28ef"
},
"b": {
"raw": "0x469a28ef7c28cca3dc721d044f4496bcca7ef4146fbf25c9"
}
},
"generator": {
"x": {
"raw": "0xc0a0647eaab6a48753b033c56cb0f0900a2f5c4853375fd6"
},
"y": {
"raw": "0x14b690866abd5bb88b5f4828c1490002e6773fa2fa299b8f"
}
},
"order": "0xc302f41d932a36cda7a3462f9e9e916b5be8f1029ac4acc1",
"cofactor": "0x1",
"characteristics": {
"j_invariant": "3145146591935622866306370409311868292910840518057952172666",
"anomalous": false,
"cm_disc": "19126675935624664971820007577303809627897222624878874449029",
"conductor": "1",
"discriminant": "944310369424837272716401339845420116098509061277344316275",
"embedding_degree": "597708622988270780369375236783629788514982957389979358616",
"torsion_degrees": [
{
"full": 3,
"least": 3,
"r": 2
},
{
"full": 6,
"least": 2,
"r": 3
},
{
"full": 24,
"least": 24,
"r": 5
},
{
"full": 3,
"least": 3,
"r": 7
},
{
"full": 120,
"least": 120,
"r": 11
},
{
"full": 12,
"least": 4,
"r": 13
},
{
"full": 136,
"least": 8,
"r": 17
},
{
"full": 171,
"least": 9,
"r": 19
}
],
"supersingular": false,
"trace_of_frobenius": "75885465139255996133178324439"
}
}

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