Two of our teams just gave talks at the @passthesaltcon 2025 conference in Lille:

@Xeniax tells the story of "federated messaging" waves and her usable security research, emphasizing "availability" as a key issue
https://passthesalt.ubicast.tv/videos/always-more-secure-analyzing-user-migrations-to-federated-e2ee-messaging-apps-trimmed/ --

@hpk starts off with prioritizing usable security and walks through #chatmail transport layer security goals and #deltachat end-point security status, upcoming releases and prospective work on improving metadata and other goals
https://passthesalt.ubicast.tv/videos/usable-end-to-end-security-with-delta-chat-and-chatmail/