Zhaoji Lin is the vice-chairman of ITU-T SG17 and chairman of Working Party 5 of ITU-T SG17. Zhaoji works as an ICT Security Standardization director in the strategy planning and development unit at ZTE Corporation. He is also active in many international and regional standards organizations, including Open Mobile Alliance (OMA), Internet Engineering Task Force (IETF) and China Communications Standards Association (CCSA) in the areas of device management, digital rights management, identity management, ubiquitous network security and cloud computing security. He is the author, editor, and co-editor of many ITU-T recommendations, OMA specifications and CCSA standards.