STALLINGS, WILLIAM <br/><br/>
CRYPTOGRAPHY AND NETWORK SECURITY: PRINCIPLES AND PRACTICE  

 - NEW DELHI  PEARSON EDUCATION  2003 
 - 681 
<br/><br/><label>ISBN: </label>81-7808-902-5 
<br/><br/><label>Dewey Class. No.: </label>621.382 O 03 STA