k256 0.13.4

secp256k1 elliptic curve library written in pure Rust with support for ECDSA signing/verification/public-key recovery, Taproot Schnorr signatures (BIP340), Elliptic Curve Diffie-Hellman (ECDH), and general-purpose secp256k1 elliptic curve group operations which can be used to implement arbitrary protocols
Documentation 
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//! secp256k1 test vectors

#[cfg(test)]
pub mod ecdsa;
pub mod field;
pub mod group;