Reopening the discussion about ephemeral messages.
Rendered version: https://bouah.net/specs/ephemeral-messages.html
Should I try to contact the original author to take over the name? I added a 0.0...
I reworked the original ProtoXEP that had been refused. Slightly changed goals as well. You can see requirements are different. This should all be explained in ‘Security considerations’ and ‘Design considerations’!