Forouzan, Behrouz A <br/><br/>
Cryptography and network security 

 - New Delhi  Tata McGraw Hill  2008 
 - xxvi, 721p. : ill. ;  
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>70660468 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptography<br/>Network security