Single sign on system architecture based on SAML in web service environment using ENUM system

Abstract

Recently, with development of Internet telephone, we can say that the ENUM could be the most suitable Internet identification system standard in the BcN(NGN). When embody ENUM, there are problems on security for personal information and convergence with existing domain. And it is need that ENUM service provides convenient function to users. In this paper, we design the system that offers Single Sign On without division of user terminal using SAML when it requires URL with a telephone number to ENUM DNS. © Springer-Verlag Berlin Heidelberg 2007.