10min Administrivia 5min Charter Review (10K” level) https://datatracker.ietf.org/group/mls/about/ 10min Architecture https://datatracker.ietf.org/doc/draft-omara-mls-architecture/ Remaining Time: https://datatracker.ietf.org/doc/draft-barnes-mls-protocol/ - ART vs TreeKEM vs both - Handshake message ordering - Message protection - Authentication