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Computer Security Resource Center

Computer Security Resource Center

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Critical Services

Definition(s):

  The subset of mission essential services required to conduct manufacturing operations. Function or capability that is required to maintain health, safety, the environment and availability for the equipment under control.
Source(s):
NISTIR 8183 from ISA/IEC 62443, ISO/IEC 62443
NISTIR 8183 Rev. 1 from ISA/IEC 62443
NISTIR 8183A Vol. 1 from ISO/IEC 62443
NISTIR 8183A Vol. 2 from ISO/IEC 62443
NISTIR 8183A Vol. 3 from ISO/IEC 62443