Stallings, William. <br/><br/>
Cryptography and network security :  principles and practice / 
William Stallings. 
 - Seventh edition. (Global edition) 
 - Harlow, Essex :  Pearson Education Limited,  c[2017]. 
 - 766 pages :  illustrations ;  24 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>1292158581 (pbk.) 9781292158587 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures.<br/>Data encryption (Computer science).<br/>Coding theory.<br/>Computer security.
<br/><br/><label>LC Class. No.: </label>TK5105.59  / S78 2017 
<br/><br/><label>Dewey Class. No.: </label>005.82  / STA 2017