W. Stallings <br/><br/>
Cryptography & Network Security : Principles & Practices 
by W. Stallings 
 - 6th 
 - New Delhi  Pearson Edcuation  2014 
 - 660 
<br/><br/><label>ISBN: </label>9332518773 
<br/><br/><label>Subjects--Topical Terms: </label><br/>IT