NIST SP 800-171

One of the reasons I joined my organization is that I wanted to experience being a Department of Defense contractor. The work Evotec is doing is just super fascinating, so it was hard to resist.

This means I am taking a NIST SP 800-171 crash course as I figure out what it means to comply with Compliance with the Defense Federal Acquisition Regulation Supplement (DFARS) cybersecurity clause 252.204-7012. I swear this makes Part 11 look like the kindergarten it is.

NIST SP 800-17 has 110 security requirements across 14 control families, including:

    • Access Control
    • Awareness and Training
    • Audit and Accountability
    • Configuration Management
    • Identification and Authentication
    • Incident Response
    • Maintenance
    • Media Protection
    • Personnel Security
    • Physical Protection
    • Risk Assessment
    • Security Assessment
    • System and Communications Protection
    • System and Information Integrity

    It spells out self-assessment and implementation of the security requirements. Organizations must:

      • Form an assessment team
      • Create an assessment plan
      • Collect relevant documents and evidence
      • Assess individual requirements
      • Create a plan of action for unmet requirements
      • Develop a System Security Plan (SSP)

      Here’s a comparison of NIST SP 800-171 and ISO 27001 presented in a table format:

      AspectNIST SP 800-171ISO 27001
      PurposeProtect Controlled Unclassified Information (CUI) in non-federal systemsProvide framework for Information Security Management System (ISMS)
      ScopeFocused on data security for CUIBroader approach to overall information security management
      OriginU.S. National Institute of Standards and TechnologyInternational Organization for Standardization
      Primary UsersU.S. Department of Defense contractors and subcontractorsOrganizations worldwide seeking robust information security
      CertificationNo formal certification processOffers formal certification through third-party audits
      Structure110 security requirements across 14 families114 controls across 14 domains (Annex A)
      FlexibilityPrescriptive requirementsMore flexible, risk-based approach
      Mandatory ControlsAll requirements are mandatoryNo mandatory controls; risk-based selection
      International RecognitionPrimarily recognized in the U.S.Globally recognized standard
      CostGenerally less expensive to implementCan be more costly due to certification process
      Maturity ModelDoes not include a maturity modelDoes not include a maturity model (but compatible with other maturity models)
      DocumentationLess extensive documentation requirementsExtensive documentation requirements
      Regulatory ComplianceSpecific to U.S. DoD contractsCan be adapted to various regulatory requirements
      comparison of NIST SP 800-171 and ISO 27001