Shyamala C K, Harini .N , Dr TR  Padmanabhan <br/><br/>
Cryptography and security 

 - New Delhi  Wiley 
 - 529p. 
<br/><br/><label>ISBN: </label>9788126522859 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPUTER SCIENCE
<br/><br/><label>Dewey Class. No.: </label>005.8 SHY