Forouzan, Behrouz A. <br/><br/>
Cryptography and network security/ 
Behrouz A Forouzan. 
 - McGraw Hill International ed. 
 - Boston :  McGraw Hill,  2008. 
 - xxvi, 721 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9780071263610 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures.<br/>Data encryption (Computer science).<br/>Coding theory.<br/>Computer security.