Knowledge Base
Elliptic-Curve Parameter Publisher

X9.62

Well-known elliptic-curve (EC) parameters published by X9.62.

Parameters

Grade Elliptic-curve parameter Key size
A
brainpoolP160r1 160 bits
A
brainpoolP160t1 160 bits
A
brainpoolP192r1 192 bits
A
brainpoolP192t1 192 bits
A
brainpoolP224r1 224 bits
A
brainpoolP224t1 224 bits
A
brainpoolP256r1 256 bits
A
brainpoolP256t1 256 bits
A
brainpoolP320r1 320 bits
A
brainpoolP320t1 320 bits
A
brainpoolP384r1 384 bits
A
brainpoolP384t1 384 bits
A
brainpoolP512r1 512 bits
A
brainpoolP512t1 512 bits
A
c2onb191v4 191 bits
A
c2onb191v5 191 bits
A
c2onb239v4 239 bits
A
c2onb239v5 239 bits
A
c2pnb163v1 163 bits
A
c2pnb163v2 163 bits
A
c2pnb163v3 163 bits
A
c2pnb176w1 176 bits
A
c2pnb208w1 208 bits
A
c2pnb272w1 272 bits
A
c2pnb304w1 304 bits
A
c2pnb368w1 368 bits
A
c2tnb191v1 191 bits
A
c2tnb191v2 191 bits
A
c2tnb191v3 191 bits
A
c2tnb239v1 239 bits
A
c2tnb239v2 239 bits
A
c2tnb239v3 239 bits
A
c2tnb359v1 359 bits
A
c2tnb431r1 431 bits
A
prime192v1 192 bits
A
prime192v2 192 bits
A
prime192v3 192 bits
A
prime239v1 239 bits
A
prime239v2 239 bits
A
prime239v3 239 bits
A
prime256v1 256 bits
A
secp112r1 112 bits
A
secp112r2 112 bits
A
secp128r1 128 bits
A
secp128r2 128 bits
A
secp160k1 160 bits
A
secp160r1 160 bits
A
secp160r2 160 bits
A
secp192k1 192 bits
A
secp224k1 224 bits
A
secp224r1 224 bits
A
secp256k1 256 bits
A
secp384r1 384 bits
A
secp521r1 521 bits
A
sect113r1 113 bits
A
sect113r2 113 bits
A
sect131r1 131 bits
A
sect131r2 131 bits
A
sect163k1 163 bits
A
sect163r1 163 bits
A
sect163r2 163 bits
A
sect193r1 193 bits
A
sect193r2 193 bits
A
sect233k1 233 bits
A
sect233r1 233 bits
A
sect239k1 239 bits
A
sect283k1 283 bits
A
sect283r1 283 bits
A
sect409k1 409 bits
A
sect409r1 409 bits
A
sect571k1 571 bits
A
sect571r1 571 bits
Total records: 72