One of the best ways to protect the privacy of email communications is to use PGP (pretty good privacy) and the Open Source GPG. Unfortunately, even hardcore geeks sometimes find PGP difficult to set up, configure, use, and troubleshoot. Recognizing this problem, No Starch Press has published a simple guide to using PGP and GPG. In "PGP & GPG: Email for the Practical Paranoid" (No Starch Press, April 2006), author Michael Lucas offers an easy-to-read, informal tutorial for communicating securely with PGP.

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