Re:You can change your number
by hnaccount_rng on Tuesday February 08, 2022 @02:27AM
(#30255782)
I guess this gives you privacy (for the price of 7e9x-ing your compute/bandwidth effort), but only until you loose control of the private key. Then you get deanonymised completely, don't you?
Connecting consists of exchanging public keys (which can be global per person, or compartmentalized per contact/conversation).
Rather than a central server relating messages to the right peers, there’s a global feed where you attempt to decrypt everything and the ones which succeed are obviously addressed at you.
The benefit here is that not even a central server operator like Signal can trivially tie messages or chat identities to peers.