Add Message Types page and surface multi-actor RFC 9052 support - New Message-Types page covering all six COSE messages (Sign1/Sign, Encrypt0/Encrypt, Mac0/Mac) with code samples for the multi-signer and multi-recipient APIs that other embedded C COSE libraries omit. - Update Home and Algorithms to reflect 40 algorithms and complete RFC 9052 coverage. Add missing ECDH-SS+HKDF rows. - Link Message-Types from the sidebar. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

aidangarske committed Apr 30, 2026