NIST SP 800 Series Compliance Advisory

Implementation and independent assessment against the NIST Special Publication 800 series and the NIST Cybersecurity Framework 2.0 — for organisations with U.S. federal exposure or U.S. regulatory drivers.

Publications We Implement and Assess

  • NIST SP 800-53 Rev. 5 — Security and Privacy Controls for Information Systems and Organizations
  • NIST SP 800-171 Rev. 3 — Protecting Controlled Unclassified Information (CUI) in Non-Federal Systems
  • NIST SP 800-172 — Enhanced Security Requirements for Protecting CUI
  • NIST SP 800-218 — Secure Software Development Framework (SSDF)
  • NIST SP 800-115 — Technical Guide to Information Security Testing and Assessment (penetration testing methodology)
  • NIST SP 800-61 — Computer Security Incident Handling Guide
  • NIST SP 800-30 / 800-39 — Risk assessment and risk management
  • NIST CSF 2.0 — Cybersecurity Framework (Govern, Identify, Protect, Detect, Respond, Recover)

Who Needs NIST Compliance

  • Defence-industry suppliers handling Controlled Unclassified Information (CUI) — typically a prerequisite for CMMC certification
  • Vendors to U.S. federal agencies subject to FISMA requirements
  • Software-as-a-Service providers pursuing FedRAMP authorisation
  • Critical infrastructure operators adopting NIST CSF 2.0 as the governing framework
  • Organisations with cyber insurance requirements citing NIST control families

Engagement Scope

  1. Control baseline determination — Low / Moderate / High impact level (SP 800-53) or applicability scoping (SP 800-171)
  2. Gap assessment against the selected baseline with control-by-control evidence review
  3. System Security Plan (SSP) development
  4. Plan of Action and Milestones (POA&M) for remediation tracking
  5. Control implementation support — policy, procedure, and technical configuration
  6. Independent assessment against the assessment objectives in SP 800-53A / SP 800-171A