Network Associates, <br/><br/>
An Introduction to Cryptography (E-Book) 
Network Associates 
 - USA  Network Associates, Inc. (408) 988-3832 main 3965 Freedom Circle Santa Clara, CA 95054  1990 
 - x,80,p 
<br/><br/>The Basics of Cryptography (Page-11)  Phil Zimmermann on PGP(Page-29)  
<br/><br/><label>Subjects--Geographic Terms: </label><br/>E-Book