Stallings, William. <br/><br/>
Cryptography and network security :  principles and practice / 
William Stallings. 
 - 7th edition. 
 - Boston :  Pearson,  c2017 [Reprinted 2018]. 
 - 766 pages :  illustrations ;  24 cm 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9789332585225 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures.<br/>Coding theory.<br/>Computer security.
<br/><br/><label>Dewey Class. No.: </label>005.8 STA