Contains the result of a research project into PGP. It describes the Otterloo attack, aka PGPsdk Key Validity Vulnerability , an important attack on various windows versions of PGP. The full paper describes the history, algorithms (IDEA, RSA, DH/ ElGa...

Offers tutorials on setting up and using OpenPGP encryption software, use of cryptography, e-mail encryption, and links to related software and websites.

Tutorial showing how to set up PGP. Published in ACM Crossroads magazine.

A pretty good FAQ for the GNU Privacy Guard.

Illustrated tutorial to guide your first steps in email encryption and signature, even if you are a complete beginner, thanks to the great Enigmail Mozilla extension; plus many explanations and links to go further.

General information about PGP, especially for beginners: What it is, how it works, and where to get it.

A draft guide to organizing or participating in a PGP key signing party.

Frequently Asked Questions, Known Bugs, and Improvements.

A FAQ about methods of attacking PGP.

A very well-done PGP and Outlook Express tutorial for new users.