ChaCha20-BLAKE3: A fast and secure Stream/AEAD encryption cipher

I've been working on a couple of purely BLAKE3-based authenticated ciphers. Still experimental though.

- https://github.com/oconnor663/bessie

- https://github.com/oconnor663/blake3_aead

Some previous work:

https://news.ycombinator.com/item?id=29382606