Released ezcrypt v1.3.0 the other day. It's now got authenticated encryption (via #Poly1305) and a stronger ChaCha nonce (via #XChaCha20), so now it has tampering protection and all IVs are at least 128 bits.

https://codeberg.org/ezcrypt/ezcrypt

ezcrypt

An easy to use tool for strong file encryption.

Codeberg.org

RFC 8439: ChaCha20 and Poly1305 for IETF Protocols

Ce #RFC normalise les algorithmes de #cryptographie #ChaCha20 et #Poly1305.

https://www.bortzmeyer.org/8439.html

Blog Stéphane Bortzmeyer: RFC 8439: ChaCha20 and Poly1305 for IETF Protocols