Compliance Guide: Applying Critical ISA/IEC 62443 Controls

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The ISA/IEC 62443 standards, formerly known as ISA 99, are a global set of standards for the safety and security of industrial control systems (ICS). It was created by the International Society of Automation (ISA) and taken over by the International Electrotechnical Commission (IEC), who is now responsible for its development. The ISA/IEC 62443 series includes several standards and technical reports, each addressing a specific aspect of Industrial Automation and Control System (IACS) Cybersecurity.

This guide outlines some of the key technical requirements in ISA/IEC 62443 and explains how Industrial Defender can help you apply them, specifically:

  • Section 2-1: Security program requirements for IACS asset owners
  • Section 3-3: System security requirements and security levels