NIST-SP-800-171

Protecting Controlled Unclassified Information in Nonfederal Systems and Organizations

Security requirements for protecting controlled unclassified information (CUI) in non-federal systems. Required for U.S. defense contractors and widely used as a baseline for supply chain security assurance.

Document
NIST SP 800-171 Rev. 3 (2024)
URL
https://csrc.nist.gov/pubs/sp/800/171/r3/final
Label
Publication
Keywords
CUI defense supply chain

Domain: Cybersecurity and Privacy · Publication