Forouzan, Behrouz & Mukhopadhyay, Debdeep <br/><br/>
Cryptography and network security  

 - 2nd ed  
 - Tata Macgraw Hill Education Pvt. Ltd.  New Delhi  2011 
 - xxiv,703 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Universal Decimal Class. No.: </label>001.5436 For/Muk