{
  "node_id": "isa-99-iec-62443-industrial-security-framework",
  "title": "ISA/IEC 62443 Industrial Automation and Control Systems Security Framework - Security Levels, Zones and Conduits, Risk Assessment and Lifecycle Requirements",
  "domain": "Industrial IoT & Energy",
  "version": "1.0.0",
  "last_updated": "2026-04-20",
  "bluf": "This standard establishes a comprehensive security framework for Industrial Automation and Control Systems (IACS), defining Security Levels (SL), Zone and Conduit models, risk assessment methodologies, and lifecycle management requirements. It applies to asset owners, integrators, and product suppliers involved in IACS deployment, with core requirements in ISA/IEC 62443-2-1 and -3-3.",
  "paywall": {
    "status": "LOCKED",
    "unlock_cost_usd": "0.01",
    "skyfire_id": "41779894-ece2-4163-9761-b3b1b76e19b0"
  },
  "crosswalks": {
    "_available_keys": [
      "nist_framework",
      "iso_standard",
      "industry_mapping",
      "ai_overlay_2026"
    ],
    "_note": "Full crosswalk values included in vault response"
  },
  "dependencies": [
    "iec-62443-industrial-automation-security-standards",
    "iec-62443-iacs",
    "ot-ics-purdue-model-zone-based-security",
    "nist-sp-800-82-r3-ot-ics-security-guide-2023",
    "iso-iec-27019-energy-utility-information-security"
  ],
  "primary_citations_count": 5
}