Security power tools / 
Bryan Burns ... [et al] 
 - 1st ed. 
 - Beijing :  O'Reilly,  2007. 
 - xxxii, 822 p. 
<br/><br/><label>ISBN: </label>0596009632 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures.<br/>Computer security.