rust-secp256k1

Rust bindings to upstream libsecp256k1. Wraps the constant-time C implementation; safe API.

Repo: github.com/rust-bitcoin/rust-secp256k1. As of 0.33.1 (August 2026) the crate's own metadata points at git.rust-bitcoin.org/rust-bitcoin/rust-secp256k1, which is where upstream development now happens.

Install

[dependencies]
secp256k1 = { version = "0.33", features = ["rand"] }