fastecdsa¶

Version: v2.3.1
Repository: https://github.com/AntonKueltz/fastecdsa/
Docs: https://fastecdsa.readthedocs.io/en/latest/index.html

Primitives¶

Offers only ECDSA. Supported curves: all SECP curves (8) for 192-256 bits, all (7) Brainpool curves as well as custom curves.

ECDSA¶

KeyGen:

Short-Weierstrass
Ladder via get_public_key -> pointZZ_pMul.
Affine and schoolbook add and double.

Sign:

Short-Weierstrass
Same ladder as Keygen via sign.

Verify:

Short-Weierstrass
Shamir’s trick via verify -> pointZZ_pShamirsTrick.