secp160r1
160-bit prime field Weierstrass curve.A randomly generated curve. SEC2v1 states 'E was chosen verifiably at random as specified in ANSI X9.62 1 from the seed'.
Parameters
Characteristics
- OID:
1.3.132.0.8 - Seed:
1053CDE42C14D696E67687561517533BF3F83345 - j-invariant:
1443800352525525475817269232308576710441299733598 - Trace of Frobenius:
-2364890543760230858433111 - Discriminant:
1027266213310721979572908445837817790068480350785 - Anomalous:
false - Supersingular:
false - Embedding degree:
1461501637330902918203687197606826779884643492438 - CM-discriminant:
5846006549323611672814741695755675838845998670419 - Conductor:
1
SAGE
p = 0xffffffffffffffffffffffffffffffff7fffffffK = GF(p)a = K(0xffffffffffffffffffffffffffffffff7ffffffc)b = K(0x1c97befc54bd7a8b65acf89f81d4d4adc565fa45)E = EllipticCurve(K, (a, b))G = E(0x4a96b5688ef573284664698968c38bb913cbfc82, 0x23a628553168947d59dcc912042351377ac5fb32)E.set_order(0x0100000000000000000001f4c8f927aed3ca752257 * 0x01)
PARI/GP
p = 0xffffffffffffffffffffffffffffffff7fffffffa = Mod(0xffffffffffffffffffffffffffffffff7ffffffc, p)b = Mod(0x1c97befc54bd7a8b65acf89f81d4d4adc565fa45, p)E = ellinit([a, b])E[16][1] = 0x0100000000000000000001f4c8f927aed3ca752257 * 0x01G = [Mod(0x4a96b5688ef573284664698968c38bb913cbfc82, p), Mod(0x23a628553168947d59dcc912042351377ac5fb32, p)]
JSON
{"name": "secp160r1","desc": "A randomly generated curve. [SEC2v1](https://www.secg.org/SEC2-Ver-1.0.pdf) states 'E was chosen verifiably at random as specified in ANSI X9.62 [1] from the seed'.","oid": "1.3.132.0.8","form": "Weierstrass","field": {"type": "Prime","p": "0xffffffffffffffffffffffffffffffff7fffffff","bits": 160},"params": {"a": {"raw": "0xffffffffffffffffffffffffffffffff7ffffffc"},"b": {"raw": "0x1c97befc54bd7a8b65acf89f81d4d4adc565fa45"}},"generator": {"x": {"raw": "0x4a96b5688ef573284664698968c38bb913cbfc82"},"y": {"raw": "0x23a628553168947d59dcc912042351377ac5fb32"}},"order": "0x0100000000000000000001f4c8f927aed3ca752257","cofactor": "0x01","aliases": ["wtls/wap-wsg-idm-ecid-wtls7","x963/ansip160r1"],"characteristics": {"seed": "1053CDE42C14D696E67687561517533BF3F83345","j_invariant": "1443800352525525475817269232308576710441299733598","anomalous": false,"cm_disc": "5846006549323611672814741695755675838845998670419","conductor": "1","discriminant": "1027266213310721979572908445837817790068480350785","embedding_degree": "1461501637330902918203687197606826779884643492438","torsion_degrees": [{"full": 3,"least": 3,"r": 2},{"full": 4,"least": 4,"r": 3},{"full": 24,"least": 24,"r": 5},{"full": 16,"least": 16,"r": 7},{"full": 110,"least": 10,"r": 11},{"full": 12,"least": 4,"r": 13}],"supersingular": false,"trace_of_frobenius": "-2364890543760230858433111"}}