Gupta, Prakash C.. <br/><br/>
Cryptography and network security /  
Prakash C. Gupta. 
 - /   . 
 - New Delhi :   PHI Learning ,   2015. 
 - xx,456p. :   figure ;   23cm  1 CD .  
<br/><br/>includes index 
<br/><br/><label>ISBN: </label>9788120350458  RS450.00 
<br/><br/><label>Subjects--Index Terms: </label>CRYPTOGRAPGY NETWORK SECURITY 
<br/><br/><label>Dewey Class. No.: </label>005.82  / GUP/C