Using ChaCha20-Poly1305 Authenticated Encryption in the Cryptographic Message Syntax (CMS)
Russ Housley · 2017
This document describes the conventions for using ChaCha20-Poly1305 Authenticated Encryption in the Cryptographic Message Syntax (CMS). ChaCha20-Poly1305 is an authenticated encryption algorithm constructed of the ChaCha stream cipher and Poly1305 authenticator.