On Wed, 17 Jun 2015 16:15, r...@sixdemonbag.org said: > It's absurd. Who in the class has ever seen a lock with two keys, one > that locks it and one that unlocks? The metaphor's ridiculous: the
Much better is a spring lock. Bob stores several identical copies of a spring lock at a public place, Alice takes Bob's (open) spring lock from the public place, locks a chest with it, sends the chest to Bob, and Bob uses his key to open the lock and thus the chest. Now add seals to the spring lock so that Alice is able to verify that a lock really belongs to Bob. (With PKIX she would take it from a trusted place instead.) Salam-Shalom, Werner -- Die Gedanken sind frei. Ausnahmen regelt ein Bundesgesetz. _______________________________________________ Gnupg-users mailing list Gnupg-users@gnupg.org http://lists.gnupg.org/mailman/listinfo/gnupg-users