External Resources Helpful Websites About Defense Federal Acquisition Regulation Supplement (DFARS) Registry of Controlled Unclassified Information (CUI) Documents DFARS 252.204-7012 Applicability Background and Definitions -And- Applicability Steps Analysis Cybersecurity Challenges: Protecting DoD’s Unclassified Information Implementation of DFARS Clause 252.204-7012, Safeguarding Covered Defense Information and Cyber Incident Reporting Videos ISOO – CUI Briefing – January 27, 2017 – U.S. National Archives