openssl / openssl

General-purpose toolkit implementing TLS, DTLS, and QUIC protocols on top of a standalone cryptographic library and CLI.

google / agentmesh

Agent Mesh is a private network that lets AI agents publish and discover tools and models, with verifiable node identities.

Mbed-TLS / mbedtls

A C library implementing X.509 certificate handling and the TLS and DTLS protocols, with a small footprint for embedded systems.