| go.mau.fi/libsignal/ecc | Package ecc provides a way to generate, sign, and use Elliptic-Curve X25519 Cryptography keys. |
| go.mau.fi/libsignal/kdf | Package kdf provides a key derivation function to calculate key output and negotiate shared secrets for curve X25519 keys. |
| go.mau.fi/libsignal/keys/chain | Package chain provides chain keys used in double ratchet sessions. |
| go.mau.fi/libsignal/keys/session | Package session provides a simple structure for session keys, which is a pair of root and chain keys for a session. |