Garfinkel, Simson. <br/><br/>
PGP : Pretty Good Privacy / 
Simson Garfinkel 
 - Beijing :  O'Reilly,  1995 
 - 393 p : ill 
<br/><br/><label>ISBN: </label>1565920988  1,678 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PGP(Computer file)<br/>Telecommunication system--Security Measures--Data processing.<br/>Computer security.
<br/><br/><label>LC Class. No.: </label>QA76.9.A25  / G231 P4 1995