Petmail senders use a
to queue encrypted messages when their recipient is offline (and even when
they aren't). The recipient might pick up the message right away, or might
not learn about it until later. These mailboxes need a way to tell whether
they should spend their precious … more…
Communication systems can be evaluated on how much linkability
they offer (or attempt to conceal) between different aspects of one's identity.
Petmail is a secure-communications project I've been noodling at for a couple of months now. To be honest, I guess I've been noodling at it for over a decade: this latest effort is really a reboot of a project that I did ten years ago, and presented (audio) at a … more…