Stallings William <br/><br/>
Cryptography and Network Security: Principles and Practice 
Stallings William 
 - 7th ed. 
 - Noida  Pearson  2018 
 - 766p. 
<br/><br/><label>ISBN: </label>9789332585225  749 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>005.8