Author Info

Full Name

Raphael Robert

About Raphael Robert

Raphael Robert is CEO of E2EE specialist Phoenix R&D, the founder and creator of OpenMLS, and one of the co-authors of the IETF Messaging Layer Security (MLS) standard.

Raphael Robert's Work

1 Post

encryption | Jul 18, 2023

RFC 9420 aka Messaging Layer Security (MLS) – An Overview

MLS achieves its low complexity through the use of a binary tree. This means that the number of required operations and the payload size do not increase linearly with the group size but rather only logarithmically after a short warm-up period...