The official PGP userʹs guide.

• Κύριος συγγραφέας: Zimmermann, Philip (Philip R.)
• Μορφή: Βιβλίο
• Γλώσσα: English
• Έκδοση: Cambridge, Mass.: MIT, 1996
• Θέματα: Communication systems; Communication; Computer conferencing; Computer programs; Computers; Data processing; Data protection; Electronic data processing; Information policy; Information users; Privacy; Software engineering; Telecommunications equipment