Tell me how to enable video encryption between iChat on Leopard and AIM on Windows XP. [more inside]
posted by trouserlouse on Jul 9, 2008 - 1 answer

Help a PGP/GPG noob hold a key signing party. [more inside]
posted by zenja72 on May 26, 2008 - 12 answers

Is there a way that I can access some very old PDF files that are encrypted with a password I cannot remember any longer? I have a system running Mac OS X (Leopard), and I do need to do the decryption myself. [more inside]
posted by WCityMike on May 16, 2008 - 12 answers

What's the best way to encrypt an external hard disk? (Mac OS X) [more inside]
posted by dance on Apr 22, 2006 - 4 answers