謝建成Shieh, Jiann-Cherng郭宇婕Kuo, Yu-Jie2024-12-179999-12-312023https://etds.lib.ntnu.edu.tw/thesis/detail/cd4283f544442368d39723da0eb6fe1d/http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/122444資訊服務機構混合資訊安全機制之研究A Study of Blended Information Security Mechanisms Provided by Information Service Agencies學術論文