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Computer Security Resource Center

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critical infrastructure sectors

Definition(s):

  Information technology; telecommunications; chemical; transportation systems, including mass transit, aviation, maritime, ground/surface, and rail and pipeline systems; emergency services; and postal and shipping.
Source(s):
CNSSI 4009-2015 from NIST SP 800-30 Rev. 1
NIST SP 800-30 Rev. 1 under Critical Infrastructure Sectors from HSPD-7