Garfinkel, Simson <br/><br/>
PGP: Pretty good privacy 

 - Sebastopol  O'Reilly  1995 
 - xxxiii; 393p;pbk 
<br/><br/><label>ISBN: </label>1-56592-098-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data security<br/>Computer networks<br/>Computers, programming languages and allied aspects
<br/><br/><label>Dewey Class. No.: </label>005.8/GAR