Brenton, Chris. <br/><br/>
Mastering network security / 
Chris Brenton, Cameron Hunt. 
 - 2nd ed. 
 - xvi,490p. :    ill. ;    23cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0782141420 (pbk.). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures.<br/>Computer security.
<br/><br/><label>LC Class. No.: </label>QA 76.9  /  .A25 B757 2003