shrec Ufsecp by: shrec .NET 8.0 This package targets .NET 8.0. The package is compatible with this framework or higher. 807 total downloads last updated 3/4/2026 Latest version: 3.19.0 secp256k1 ecdsa schnorr bitcoin cryptography ufsecp taproot bip32 C# P/Invoke bindings for UltrafastSecp256k1 — high-performance secp256k1 ECC (ufsecp C ABI v1)