Top 3 Go Ecdh Projects

sigtool

1 82 5.5 Go

Ed25519 signing, verification and encryption, decryption for arbitary files; like OpenBSD signifiy but with more functionality and written in Golang - only easier and simpler
secureio

0 32 0.0 Go

An easy-to-use XChaCha20-encryption wrapper for io.ReadWriteCloser (even lossy UDP) using ECDH key exchange algorithm, ED25519 signatures and Blake3+Poly1305 checksums/message-authentication for Go (golang). Also a multiplexer.
WorkOS

workos.com sponsored

The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.
secp256k1-voi

1 27 8.3 Go

High assurance Go secp256k1 (Mirror)

Project mention: A Dive into the Math Behind Bitcoin Schnorr Signatures | news.ycombinator.com | 2023-07-03

I was searching for implementations to get a more concrete idea of the algorithm and came across https://github.com/Yawning/secp256k1-voi which appears to be well commented, robust, and often also entertaining. There’s also a musig2 one by the same author.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).