The Messaging Layer Security (MLS) protocol has been published as RFC 9420 today! MLS is the first standardized and fully specified end-to-end encryption protocol. The specification is freely accessible, and its security has been analyzed in numerous academic publications.
Check out our blog post for a high-level overview of MLS, its practical applications, and why it matters. https://blog.phnx.im/rfc-9420-mls/
