Stalling W., <br/><br/>
Cryptography and Network Security Principles and Practice   Textual Documents 

 - 5 th ed . 
 - New Delhi  Dorling Kindersley (India) Pvt.Ltd. Licensees of Pearson Education  2012 
 - 743:  23*17. 
<br/><br/><label>ISBN: </label>978131761663   
<br/><br/><label>Dewey Class. No.: </label>005.82  / STA