Patel, Dhiren R <br/><br/>
Information security  theory and practice 

 - New Delhi  PHI Learning  2008 
 - xiv,298 p. 
<br/><br/><label>ISBN: </label>9788120333512 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPUTER SCIENCE<br/>Cryptography
<br/><br/><label>Dewey Class. No.: </label>005.8  / PAT