| Name |
secp128r2
|
| Category |
secg
|
| Description | 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'. |
| Field | Prime (340282366762482138434845932244680310783) |
| Field bits | 128 |
| Form | Weierstrass $y^2 = x^3 + ax + b$ |
| Param $a$ | 284470887156368047300405921324061011681 |
| Param $b$ | 126188322377389722996253562430093625949 |
| Generator $x$ | 164048790688614013222215505581242564928 |
| Generator $y$ | 52787839253935625605232456597451787076 |
| Simulation seed | 1726341738822917302426294020013942474446440692 |
| Order | 85070591690620534603955721926813660579 |
| Cofactor | 4 |
| $j$-invariant | 194900232209907094972416409296981867603 |
| Trace $t$ | 19023044537425668468 |
| Embedding degree $k$ | 3866845076846387936543441905764257299 |
| CM discriminant | -249813310894261997230170354175517944027 |