Before the establishment of the CUI Program under EO 13556 in 2010, agencies used various markings like “for official use only,” a.k.a. FOUO, or “sensitive but unclassified,” or SBU ...

Besides the previously utilized blue dot, a yellow dot, yellow ribbon and a brown dot are added to the marking system, the ...

Mark media with necessary CUI markings and distribution limitations. Implement cryptographic mechanisms to protect the confidentiality of information stored on digital media during transport outside ...