Lehtinen, Rick <br/><br/>
Computer security basics / 
Rick Lehtinen, Deborah Russell, and G.T. Gangemi Sr. 
 - 2nd ed. 
 - Beijing :  O'Reilly,  2006 
 - 296 p. :  ill. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0596006691 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPUTER SECURITY
<br/><br/><label>LC Class. No.: </label>QA76.9 .A25  / L437C 2006