並列摘要
In order to implement the President's ＂Digital Nation, Smart Island＂ national policy, the Executive Yuan has approved ＂Digital Nation, Innovative Economic Development Plan＂ in October, 2017. Among all the important policies, the ＂Research and Development of Advanced Digital Technology Project＂ listed 5G IoT as the most important technology to be fulfilled in the testbed to promote international collaboration. Since the manufacturing industry of Taiwan is dominated by SMEs, our goal is to raise the security awareness and establish security solutions with limited resource and human resources to promote smart manufacturing. Considering the difficulty to upgrade software and hardware for traditional plants, the internal and external correlation analysis in demo site is required, the detection method is integrated into the external defense module to effectively protect the plant externally.