William Stallings <br/><br/>
Cryptography and Network Security 

 - Seventh edition. 
 - New Delhi  Pearson  2015 
 - xviii, 748 pages : 
<br/><br/><label>ISBN: </label>9789332518773 | 9789332518773 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPUTER
<br/><br/><label>Dewey Class. No.: </label>005.82  / STA/C