Stallings, William <br/><br/>
Cryptography and network security: Principles and practice 

 - 6th ed. 
 - New Delhi  Pearson India Education  2015 
 - 660 p. 
<br/><br/> 2269 01/02/2016 HBD15/1721 01/03/2016 Main Budget 
<br/><br/><label>ISBN: </label> RS639 
<br/><br/><label>Dewey Class. No.: </label>005.8 S18C(6)