Stallings, William <br/><br/>
Network security essentials :   applications and standards / 
Wil liam Stallings 
 - 6th ed. 
 - Harlow, England:   Pearson,   2017 
 - 461 p. :   ill. ;   24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9781292154855 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Computer networks-- Security measures.<br/> Computer security
<br/><br/><label>Dewey Class. No.: </label>005.8