Northcutt, Stephen. <br/><br/>
Network intrusion detection / 
Stephen Northcutt, Judy Novak. 
 - 3rd ed. 
 - Indianapolis, Ind. :  New Riders,  2003. 
 - xvii, 490 p. :  ill. ;  23 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0735712654 
<br/><br/><label>Nat. Bib. No.: </label>GBA2-W5991 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures.<br/>Computer security.<br/>Internet--Security measures.
<br/><br/><label>LC Class. No.: </label>TK5105.59  / .N475 2003