Pachghare, V.K. <br/><br/>
Cryptography and information security. 
V.K.Pachghare 
 - New Delhi.  PHI Learning Education Pvt. Ltd.  2011 
 - xvi, 367p 
<br/><br/><label>ISBN: </label>9788120335219 
<br/><br/><label>Dewey Class. No.: </label>005.82 PA-C