Stallings, William, <br/><br/>
Network Security Essentials:   Applications and Standards 
William Stallings. 
 - 6th edition 
 - Boston  Pearson  2016 
 - xvi, 445 pages :  illustrations ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780134527338 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks<br/>Computer security.
<br/><br/><label>LC Class. No.: </label>TK5105.59  / S725 2017