July 12, 2016 Facebook tests end-to-end encrypted Secret Conversations on Messenger Facebook swears it can't read the messages unless a conversation gets reported. Users can also set a timer for message self-destruct. Naked Security
June 03, 2016 Is Facebook making end-to-end encryption on Messenger opt-in only? Rumor has it Facebook is also shunting people off native chat and onto Messenger. Naked Security
