在美国现行的信息安全管理体制中,除了涉密信息,特定类型的未密信息会也因为各种原因需要采取访问和分发控制以及保护措施,根据13556号行政命令,这些信息被统称为受控非密信息(CUI)。美国国防部新修订的《信息安全计划》手册(编号DoDM5200.01,以下简称手册)给出了受控非密信息的定义,即依照相关法律、规章和政府范围的政策,需要施以安全措施或 In the current US information security management system, in addition to confidential information, certain types of non-confidential information may also require access and distribution controls and protective measures for various reasons, which are collectively referred to as controlled Non-Confidential Information (CUI). The newly revised Department of Defense Information Security Plan handbook (DoDM5200.01, hereinafter referred to as the Handbook) gives a definition of controlled, non-classified information that requires security measures in accordance with relevant laws, regulations and government-wide policies or