Stallings W. <br/><br/>
Cryptography And Network Security Principles And Practices 

 - 4th Ed. 
 - New Delhi  Pearson Education Pvt. Ltd.  2008 
 - 680p. 
<br/><br/><label>ISBN: </label>9788177587746 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPUTER
<br/><br/><label>Dewey Class. No.: </label>621.391