Forouzan, Behrouz A. <br/><br/>
Cryptography and network security / 
by  Behrouz A. Forouzan and  Debdeep Mukhopadhyay 
 - 2nd ed. 
 - New Delhi :  Tata McGraw-Hill,   2010. 
<br/><br/><label>ISBN: </label>9780070702080 
<br/><br/><label>Subjects--Index Terms: </label>Programms and Data Computer Programming  
<br/><br/><label>Dewey Class. No.: </label>005.82