Ashley, Paul. <br/><br/>
Practical intranet security :  overview of the state of the art and available technologies / 
Paul Ashley and Mark V. 
 - Boston :  Kluwer Academic Publishers,  1999. 
 - xxi,. 244p :  ill. ;  25 cm + 1 computer laser optical disc. 
<br/><br/>Includes  bibliographical references and index. 
<br/><br/> Open. 
<br/><br/><label>ISBN: </label>0792383540 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures.<br/>Intranets (Computer networks)--Security measures.<br/>Business enterprises--Computer networks-Security measures.