On December 1, 2018, China automation society, industrial control system information security industry alliance (icsisia) and intelligent manufacturing promotion cooperation and innovation alliance jointly hosted by Xi'an Jiaotong University, industrial control system information security professional committee of China automation society, expert consultation committee of China automatic chemical society, kongzhi.net and automation Expo Undertake. The forum invited representatives from government agencies, domestic well-known automation enterprises and industrial control information security manufacturers, universities and scientific research institutions to attend, and jointly discussed the future change and innovation of industrial automation technology / products, automation technology combined with artificial intelligence, intelligent manufacturing and robotics technology, information security technology of automation system and future development of automation industry 。

Liu Wenmao, innovation director of Beijing Shenzhou Lvmeng Information Security Technology Co., Ltd

Liu Wenmao, innovation director of Beijing Shenzhou Lvmeng Information Security Technology Co., Ltd., brought the report of "security analysis and research of industrial control protocol". In the report, firstly, the calculation process of encryption algorithm in Siemens S7 commplus protocol is analyzed, which can replay the start and stop of attack control PLC and the operation of analog quantity / switch quantity change. In addition, the report proposes a protocol recognition method based on machine learning, which can identify the protocol features in the location environment, and then fuzzy test the protocol fields.

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Author: Liu Wenmao

Article source: Industrial Safety Industry Alliance