Red Hat ENTERPRISE LINUX 3 - STEP BY STEP GUIDE Manual page 151

Appendix B. Getting Started with Gnu Privacy Guard
B.8.3. Related Books
The Official PGP User's Guide by Philip R. Zimmerman; MIT Press
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PGP: Pretty Good Privacy by Simson Garfinkel; O'Reilly & Associates, Inc.
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E-Mail Security: How to Keep Your Electronic Messages Private by Bruce Schneier; John Wiley &
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Sons
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