Title : 
Trusted third party based mutual authentication in UPT system
         
        
            Author : 
Yujun, Zhu ; Bai, Wang ; Junliang, Chen
         
        
            Author_Institution : 
Beijing Univ. of Posts & Telecommun., China
         
        
        
        
            Abstract : 
The authentication requirements in an UPT system are analyzed in detail. As a variable authentication code mechanism is intended for local unilateral authentication, it is necessary to give solutions for mutual authentication between UPT users and the UPT system for the UPT phase 2 or later. Based on the analysis of several existing multi-pass authentication protocols, two new protocols are proposed using symmetrical and asymmetrical algorithms respectively, both including a trusted third party to provide UPT user personal mobility and network transparency
         
        
            Keywords : 
codes; cryptography; message authentication; personal communication networks; protocols; UPT phase 2; UPT system; asymmetrical algorithm; encryption; local unilateral authentication; multi-pass authentication protocols; mutual authentication; network transparency; personal mobility; private key system; public key system; symmetrical algorithm; trusted third party; universal personal telecommunications; variable authentication code; Access protocols; Algorithm design and analysis; Authentication; Data security; Privacy; Protection; Subscriptions; Telecommunication standards;
         
        
        
        
            Conference_Titel : 
Communication Technology Proceedings, 1998. ICCT '98. 1998 International Conference on
         
        
            Conference_Location : 
Beijing
         
        
            Print_ISBN : 
7-80090-827-5
         
        
        
            DOI : 
10.1109/ICCT.1998.743406