"Shyamala, C K" <br/><br/>
Cryptography and Security 

 - 1 
 - Wiley India   2011  New Delhi  
 - 530p. 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label>978-81-265-2285-9 
<br/><br/><label>Dewey Class. No.: </label>005.82 Q11 SHY