student project suggestion; PGP trap and trace

Given: if the adversary captures your PGP keyring, he will know your contacts. Your secure contacts. Therefore: it would be mighty nice if access to your keyring's address list required a passphrase (which perhaps was valid for several hours, it being a pain to retype a decent passphrase). You will note that the PGP plugins for Eudora allow any buffoon with access to your machine to discover who you talk to securely. --Laced aliens fried my pugs