Stallings,William, <br/><br/>
Cryptography and network security :  
by William Stallings .  
 - 6th ed. 
 - Uttar Pradesh:  Pearson Education Limited  2014 
 - 660p. 
<br/><br/><label>ISBN: </label>9789332518773 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Network security
<br/><br/><label>Dewey Class. No.: </label>BV  / Q4