Device's Operation Tracking using Blockchain in Industrial Control System
Chien‐Hsin Wu, I‐Hsien Liu, Jung-Shian Li, Chu-Fen Li · Proceedings of International Conference on Artificial Life and Robotics · 2023
Many producing, monitoring and controlling needs are met by using programmable logic controllers.But there is no effective mechanism to audit PLC behavior.So this research designed a mechanism based on Blockchain for the purpose of effectively recording the commands and response actions received by the PLC.Due to the characteristics of the blockchain, the integrity of the data is also guaranteed..