What is NIST SP 800-171? Tips for NIST SP 800-171 Compliance
NIST Special Publication 800-171, Protecting Controlled Unclassified Information in Nonfederal Systems and Organizations (NIST SP 800-171 or NIST 800-171), provides federal agencies with a set of guidelines designed to ensure that Controlled Unclassified Information (CUI) remains confidential and unchanged in nonfederal systems and organizations.