ITU-T Workshop “New Horizons for Security Standardization” Abstract Speaker: Geneva, 3 –4 October 2005 Zhi Zhou, Ph.D. China Mobile Communications Corporation Session: Title of Presentation: 3: Emerging Technical Issues Unified Security in the Era of Telecommunication Convergence This topic will focus on the security challenge from the trend of telecommunication convergence, which is followed by the several key security requirements from the viewpoint of telecommunication operator. The convergence which is mainly represented by three aspects---network, service and terminal asks the security management to change in the methdology and standardization. From the view of China Mobile, unified security is the best way to fit this chanllenge, that means to protect and manage the security of network and the users systematically.