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brainpoolP320t1

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

Parameters

NameValue
p0xd35e472036bc4fb7e13c785ed201e065f98fcfa6f6f40def4f92b9ec7893ec28fcd412b1f1b32e27
a0xd35e472036bc4fb7e13c785ed201e065f98fcfa6f6f40def4f92b9ec7893ec28fcd412b1f1b32e24
b0xa7f561e038eb1ed560b3d147db782013064c19f27ed27c6780aaf77fb8a547ceb5b4fef422340353
G(0x925be9fb01afc6fb4d3e7d4990010f813408ab106c4f09cb7ee07868cc136fff3357f624a21bed52, 0x63ba3a7a27483ebf6671dbef7abb30ebee084e58a0b077ad42a5a0989d1ee71b1b9bc0455fb0d2c3)
n0xd35e472036bc4fb7e13c785ed201e065f98fcfa5b68f12a32d482ec7ee8658e98691555b44c59311
h0x1

Characteristics

  • OID:
    1.3.36.3.3.2.8.1.1.10
  • j-invariant:
    358066247632993218655312856437643774447933684237000889712532007541779113891565375554334303101086
  • Trace of Frobenius:
    1829129012274291271856083956306349739816241699607
  • Discriminant:
    1227797986910447087693861407896680306667211312863522948660645891506165614844254984237818878886705
  • Anomalous:
    false
  • Supersingular:
    false
  • Embedding degree:
    1763593322239166354161909842446019520889512772717686063760686124016784784845843468355685258203920
  • CM-discriminant:
    7054373288956665416647639369784078083558051090876231642079567369882707391252292922642189757914501
  • Conductor:
    1

SAGE

p = 0xd35e472036bc4fb7e13c785ed201e065f98fcfa6f6f40def4f92b9ec7893ec28fcd412b1f1b32e27
K = GF(p)
a = K(0xd35e472036bc4fb7e13c785ed201e065f98fcfa6f6f40def4f92b9ec7893ec28fcd412b1f1b32e24)
b = K(0xa7f561e038eb1ed560b3d147db782013064c19f27ed27c6780aaf77fb8a547ceb5b4fef422340353)
E = EllipticCurve(K, (a, b))
G = E(0x925be9fb01afc6fb4d3e7d4990010f813408ab106c4f09cb7ee07868cc136fff3357f624a21bed52, 0x63ba3a7a27483ebf6671dbef7abb30ebee084e58a0b077ad42a5a0989d1ee71b1b9bc0455fb0d2c3)
E.set_order(0xd35e472036bc4fb7e13c785ed201e065f98fcfa5b68f12a32d482ec7ee8658e98691555b44c59311 * 0x1)

PARI/GP

p = 0xd35e472036bc4fb7e13c785ed201e065f98fcfa6f6f40def4f92b9ec7893ec28fcd412b1f1b32e27
a = Mod(0xd35e472036bc4fb7e13c785ed201e065f98fcfa6f6f40def4f92b9ec7893ec28fcd412b1f1b32e24, p)
b = Mod(0xa7f561e038eb1ed560b3d147db782013064c19f27ed27c6780aaf77fb8a547ceb5b4fef422340353, p)
E = ellinit([a, b])
E[16][1] = 0xd35e472036bc4fb7e13c785ed201e065f98fcfa5b68f12a32d482ec7ee8658e98691555b44c59311 * 0x1
G = [Mod(0x925be9fb01afc6fb4d3e7d4990010f813408ab106c4f09cb7ee07868cc136fff3357f624a21bed52, p), Mod(0x63ba3a7a27483ebf6671dbef7abb30ebee084e58a0b077ad42a5a0989d1ee71b1b9bc0455fb0d2c3, p)]

JSON

{
"name": "brainpoolP320t1",
"desc": "",
"oid": "1.3.36.3.3.2.8.1.1.10",
"form": "Weierstrass",
"field": {
"type": "Prime",
"p": "0xd35e472036bc4fb7e13c785ed201e065f98fcfa6f6f40def4f92b9ec7893ec28fcd412b1f1b32e27",
"bits": 320
},
"params": {
"a": {
"raw": "0xd35e472036bc4fb7e13c785ed201e065f98fcfa6f6f40def4f92b9ec7893ec28fcd412b1f1b32e24"
},
"b": {
"raw": "0xa7f561e038eb1ed560b3d147db782013064c19f27ed27c6780aaf77fb8a547ceb5b4fef422340353"
}
},
"generator": {
"x": {
"raw": "0x925be9fb01afc6fb4d3e7d4990010f813408ab106c4f09cb7ee07868cc136fff3357f624a21bed52"
},
"y": {
"raw": "0x63ba3a7a27483ebf6671dbef7abb30ebee084e58a0b077ad42a5a0989d1ee71b1b9bc0455fb0d2c3"
}
},
"order": "0xd35e472036bc4fb7e13c785ed201e065f98fcfa5b68f12a32d482ec7ee8658e98691555b44c59311",
"cofactor": "0x1",
"characteristics": {
"j_invariant": "358066247632993218655312856437643774447933684237000889712532007541779113891565375554334303101086",
"anomalous": false,
"cm_disc": "7054373288956665416647639369784078083558051090876231642079567369882707391252292922642189757914501",
"conductor": "1",
"discriminant": "1227797986910447087693861407896680306667211312863522948660645891506165614844254984237818878886705",
"embedding_degree": "1763593322239166354161909842446019520889512772717686063760686124016784784845843468355685258203920",
"torsion_degrees": [
{
"full": 3,
"least": 3,
"r": 2
},
{
"full": 8,
"least": 8,
"r": 3
},
{
"full": 4,
"least": 2,
"r": 5
}
],
"supersingular": false,
"trace_of_frobenius": "1829129012274291271856083956306349739816241699607"
}
}
JSON

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