Network and system security / 
editor, John R. Vacca. 
 - Burlington, MA :  Syngress/Elsevier,  2010. 
 - xxxv, 368 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781597495356 (alk. paper)  RM185.85 1597495352 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures.