Kahate, Atul <br/><br/>
Crytography & network security  

 - 3rd ed . 
 - McGraw - Hill   New Delhi  2013 
 - xiii,525 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Universal Decimal Class. No.: </label>001.5436 Kah