Stallings, William, <br/><br/>
Cryptography and network security :  principles and practice / 
William Stallings. 
 - Sixth edition. International edition /  contributions by Mohit P. Tahiliani. 
 - 751 pages :  illustrations (black and white) ;  24 cm. 
<br/><br/> Previous edition : Boston: Prentice Hall, 2011.  Includes Internet access. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0273793357 9780273793359  RM539.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data encryption (Computer science).<br/>Computer networks--Security measures.<br/>Coding theory.