Gupta, Prakash C. <br/><br/>
Criptography and network security / 
by Prakash C. Gupta 
 - New Delhi :  PHI Learning Private Limited,   2015. 
 - xx,456p.:  ills.;  24cm. 
<br/><br/>Includes glossary and index. 
<br/><br/><label>ISBN: </label>9788120350458  Rs.450.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPUTER NETWORKS-SECURITY MEASURES
<br/><br/><label>Dewey Class. No.: </label>005.82 GUP/C