# Packages
- github.com/keys-pub/keys (opens new window): The core package, EdX25519Key, X25519Key, Sigchain.
- github.com/keys-pub/keys/saltpack (opens new window): Encrpyt/Decrypt/Sign/Verify using Saltpack.
- github.com/keys-pub/keys/noise (opens new window): Noise protocol integration.
The github.com/keys-pub/keys-ext (opens new window) repository is for services, utilities, clients, etc and includes:
- github.com/keys-pub/keys-ext/service (opens new window): Service (gRPC), and command line client.
- github.com/keys-pub/keys-ext/http/client (opens new window): Client API for keys.pub.
- github.com/keys-pub/keys-ext/http/server (opens new window): Server (keys.pub).
- ...