Schifreen, Robert. , <br/><br/>
Defeating the hacker :  a non-technical introduction to computer security / 
Robert Schifreen. 
 - vi, 391 pages :  illustrations ;  24 cm. 
<br/><br/><label>ISBN: </label>0470025557 978047002550 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer security.
<br/><br/><label>LC Class. No.: </label>QA76.9.A25   / .S354 2006