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Structure of IEC 62443
IEC 62443 is the international reference standard for industrial cybersecurity of components and systems developed in conformity with ISA/IEC requirements.
Low-level risk assessment for cybersecurity
Low-level risk assessments are often performed after a high-level risk assessment or, sometimes, conducted on specific plants in order to deeply assess the precise risk estimate of a cyber attack.
High-level risk assessment for cybersecurity
A high-level risk assessment is the starting point of an industrial cybersecurity risk assessment in compliance with the cybersecurity lifecycle defined by the international standard IEC 62443 for OT
What the IEC 62443 standard does for industrial cybersecurity
IEC 62443 is the international standard for the security for industrial automation control systems (IACS) and its importance is growing as networks and controllers become intertwined.