Stallings, William. <br/><br/>
Cryptography and Network Security: Principles and Practices  

 - 3rd 
 - New Delhi  Prentice-Hall of Indai  2005 
 - 681p. 
<br/><br/><label>ISBN: </label>8120323858 
<br/><br/><label>Dewey Class. No.: </label>005.82  /  Sta-C