Schiffman, Mike <br/><br/>
Building open source network security tools :  components and techniques / 
Mike Schiffman 
 - Indianapolis :  Wiley Pub.,  2003 
 - xxiii, 424 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 413-417) and index 
<br/><br/><label>ISBN: </label>0471205443 (pbk.)  RM180.69 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer security<br/>Computer networks--Security measures