Tung, Brian. <br/><br/>
Kerberos :  a network authentication system / 
Brian Tung. 
 - Reading, Mass. :  Addison-Wesley,  1999. 
 - xv, 164 p. ; 21cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0201379244 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures.<br/>Computer networks--Access control.