Networked computing is a double-edged sword. Connectivity makes transparent sharing of data through e-mail, Web sites, and ftp archives possible, but it also invites unwanted access to your data.

I've been looking around the internet for an example that shows how to encrypt a file with an existing PGP public key that was sent to me. The examples I find generate the key pair on the fly and then ...

Average computer users would be forgiven for not having any idea what PGP is. There is so much going on below the surface of the modern computing experience that even critically important security ...