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NIST Issues Updated Security Requirements and Assessment Procedures for Protecting Controlled Unclassified Information (CUI)

NIST has published the final versions of Special Publication (SP) 800-171r3 (Revision 3), Protecting Controlled Unclassified Information in Nonfederal Systems and Organizations, and SP 800-171Ar3, Assessing Security Requirements for Controlled Unclassifi

Released May 14, 2024