secp256k1
https://github.com/bitcoin-core/secp256k1
C
Optimized C library for EC operations on curve secp256k1
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- Issues
- SageMath prover CI job failing due to sagemath/sagemath:latest update
- Add exhaustive test for ECDH module
- doc: correct API docs for ECDSA signing out-params (s/array/signature object/)
- optimize pubkey tweaking by using vartime jacobian->affine conversion (~10% speedup)
- Improve checks for scalar _get_bits methods
- optimize additive pubkey tweaking with vartime generator point multiplication (>80% speedup)
- ci: Simplify module configuration and extend test coverage
- tests: add exhaustive extrakeys tweak coverage
- Follow-ups to #1777
- refactor: prefix external config macros with `SECP256K1_`
- Docs
- C not yet supported