{
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  "claimStatus": "PROJECT TECHNICAL PROPOSAL",
  "correctionStatus": "CURRENT K04 STRATEGIC RECORD",
  "id": "CLM-K04-Q-090",
  "lastReviewed": "2026-08-15",
  "machineRecordUrl": "https://xn--mwe.com/data/claims/clm-k04-q-090.json",
  "name": "What does Critical Function Assurance protect?",
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  "ownerId": "K04-Q-090",
  "ownerRoute": "/questions/what-does-critical-function-assurance-protect/",
  "ownerType": "question",
  "proposition": "It protects the ability to perform essential safety and mission functions despite compromise. It begins with unacceptable consequences and maps the digital, physical, power, cooling, identity, timing, communications, and human dependencies that could cause them.",
  "qualification": "The answer remains bounded by the owning topic, exact authority, safety, jurisdiction, evidence, and readiness state.",
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  "scope": "Direct answer for What does Critical Function Assurance protect?",
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  "sourceIds": [
    "SRC-INL-CCE",
    "SRC-NIST-800-82R3",
    "SRC-NRC-10CFR-73-54"
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      "section": "CCE methodology",
      "sourceId": "SRC-INL-CCE",
      "supportRelationship": "QUALIFIES OR SUPPORTS WITHIN STATED SCOPE",
      "supports": "CCE begins with the assumption that a skilled adversary can penetrate the network and uses a four-phase process to safeguard critical operations.",
      "url": "https://inl.gov/national-security/cce/"
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      "section": "Critical function focus",
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      "supports": "CCE evaluates what must be safeguarded and applies engineering strategies to isolate and protect critical assets and functions.",
      "url": "https://inl.gov/feature-story/consequence-driven-cyber-informed-engineering-the-rise-of-a-national-security-pillar/"
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      "section": "Abstract",
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      "supports": "The guide addresses OT security, threats, vulnerabilities, topologies, and countermeasures while recognizing unique performance, reliability, and safety needs.",
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      "supports": "Covered licensees must provide high assurance that specified digital systems and networks are protected against cyber attacks up to and including the design basis threat.",
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