Weaver, Randy. , <br/><br/>
Guide to network defense and countermeasures / 
Randy Weaver, Dawn Weaver, Dean Farwood;. 
 - 3rd Ed. 
 - xxiv, 584p.   illustrations   24cm. 
<br/><br/><label>ISBN: </label>9781133727941 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks --Security measures.<br/>Computer security.