ISA 62443-4-2 – Security for industrial automation and control systems, Part 4-2: Technical security requirements for IACS components
ISA 62443-4-2-2018 provides detailed technical control system component requirements (CRs) associated with the seven foundational requirements (FRs) described in ISA-62443-1-1 including defining the requirements for control system capability security levels and their components, SL C(component).
