Schifreen, Robert <br/><br/>
Defeating the hacker :  a non-technical guide to computer security / 
Robert Schifreen 
 - Chichester, West Sussex :  John Wiley & Sons,  2006 
 - 391 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0470025557 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer security