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

 - New Delhi  Prentice-Hall of India  2008 
 - xiv, 298p. : ill.   
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9788120333512 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer security<br/>Cryptography<br/>Information security<br/>Network security<br/>Steganography