Forouzan, Behrouz A ; Mukhopadhyay <br/><br/>
Cryptography and network security 

 - 3rd ed 
 - New Delhi  McGraw Hill Education  2016 
 - 674p 
<br/><br/> Te51387 
<br/><br/><label>ISBN: </label>9789339220945 
<br/><br/><label>Dewey Class. No.: </label>005.82 FOR B