Jacobson, Douglas. <br/><br/>
Introduction to network security  [Book] / 
Douglas Jacobson. 
 - Boca Raton :  Chapman & Hall/CRC,  c2009. 
 - xxi, 478 p. :  ill. ;  25 cm. 
 - Chapman & Hall/CRC computer and information science series .
<br/><br/> "A Chapman & Hall book." 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>1584885432 (hbk. : alk. paper) 9781584885436 (hbk. : alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures.<br/>Computer security.
<br/><br/><label>Dewey Class. No.: </label>005.8