Jacobson, Douglas <br/><br/>
Introduction to network security / 
Douglas Jacobson 
 - Boca Raton :  Chapman & Hall/CRC,  c2009 
 - xxi, 478 p. :  ill. ;  25 cm. 
 - Chapman & Hall/CRC computer and information science series .
 - Chapman & Hall/CRC computer and information science series .
<br/><br/> "A Chapman & Hall book." 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781584885436 (hbk. : alk. paper) 1584885432 (hbk. : alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures<br/>Computer security