EXOCHAIN constitutional trust fabric — end-to-end encrypted messaging.
This crate provides:
- Key exchange (
kex) — X25519 Diffie-Hellman with caller-supplied key material - Message envelopes (
envelope) — Encrypted message container types - Compose & lock (
compose) — Sender-side: encrypt + sign → Lock & Send - Open & verify (
open) — Recipient-side: decrypt + verify signature - Death triggers (
death_trigger) — Afterlife message release state machine