W. Stallings <br/><br/>
Cryptography & Network Security : Principles & Practices 

 - 4th 
 - Delhi  PHI  2006 
 - 680 
<br/><br/><label>ISBN: </label>8120330188 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers
<br/><br/><label>Dewey Class. No.: </label>105.23  / Sta