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

 - 3rd ed. 
 - Colorado  McGraw Hill Education (India)  2016 
 - xxiv, 674 p. 
<br/><br/> 2907 03/11/2017 HBD17/7077 07/11/2017 Main Budget 
<br/><br/><label>ISBN: </label> RS675 
<br/><br/><label>Dewey Class. No.: </label>005.8 F74C(3)