Re:Hundreds arrested as crime chat network cracked
by Thorrez on Thursday July 02, 2020 @08:29AM
(#23712403)
It (deniable authentication) has been provided previously by OTR.
https://en.wikipedia.org/wiki/Deniable_authentication
TLS provides a weaker version (instead of everyone in the world being able to forge a message, just your peer is able to forge the message).
"It was not me, your Honour, as anyone can send a message by my (old) name)