이동통신환경에서 원격지 도메인으로의 로밍서비스를 위한 새로운 호 설정 프로토콜 = New Call Setup Protocol for Roaming Servece to Remote Domain in Mobile Communication Environments

다국어 초록 (Multilingual Abstract)

In related to mobile communication environment, Kesdogan and Pfitzmann[1] proposed solutions using temporary pseudonym identification, called TP(Temporary Pseudonym) to solve the problems concerning current locations of mobile users and exposure of their movements in the privacy aspect. After that, We proposed more improved method protecting mobile users from active attacks of network providers in [2]. But it is the case that mobile users are located in only home domain. As a more extended method, we propose new mobile terminated protocol protecting user privacy in case of moving from the home domain to the remote domain and analyze its security.