Security for industrial automation and control systems - Part 4-2: Technical security requirements for IACS components (IEC 62443-4-2:2019); German version EN IEC 62443-4-2:2019
工业自动化和控制系统的安全性.第4-2部分:IACS部件的技术安全要求(IEC 62443-4-2-2019);德文版EN IEC 62443-4-2:2019