I've been working on a couple of purely BLAKE3-based authenticated ciphers. Still experimental though.<p>- <a href="https://github.com/oconnor663/bessie">https://github.com/oconnor663/bessie</a><p>- <a href="https://github.com/oconnor663/blake3_aead">https://github.com/oconnor663/blake3_aead</a>