Computer Security 

 - 3rd 
 - UK   John Wiley and Sons Ltd.  2011 
<br/><br/><label>ISBN: </label>978-0-470-74115-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer  Security
<br/><br/><label>LC Class. No.: </label>QA 76.9 .A25G65