K06 assurance and procurement architecture
NIST, NTIA, and CISA supply-chain assurance Official-Source Review
Direct answer
NIST publishes multilevel C-SCRM guidance and a final 2026 supplier due-diligence quick-start guide.
Supported bounded propositions
- NIST publishes multilevel C-SCRM guidance and a final 2026 supplier due-diligence quick-start guide.
- NTIA and CISA publish software and hardware bill-of-materials transparency guidance.
Unavailable or unresolved
- Bills of materials do not prove absence of defects, compromise, counterfeit components, or installed-state equivalence.
- Contract-specific completeness and data rights remain unresolved until acquisition.
Official source records
NIST SP 800-161 Revision 1 Update 1 — Cybersecurity Supply Chain Risk Management Practices · NIST SP 1326 — Cybersecurity Supply Chain Risk Management Due Diligence Assessment Quick-Start Guide · NTIA — The Minimum Elements for a Software Bill of Materials · CISA Hardware Bill of Materials Framework for Supply Chain Risk Management
Currentness qualification
Point-in-time review performed on 2026-08-15 against the cited official or first-party publication location. There is no public runtime monitor and no live-host observation. A reviewed publication does not decide facility applicability, legal interpretation, compliance, licensing, operational authority, or later currentness.