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AC-4(20)
Approved Solutions
Access Control (AC)
Baselines
Low · Not includedModerate · Not includedHigh · Not included
Description
Employ [assignment] to control the flow of [assignment] across security domains.
Discussion
Organizations define approved solutions and configurations in cross-domain policies and guidance in accordance with the types of information flows across classification boundaries. The National Security Agency (NSA) National Cross Domain Strategy and Management Office provides a listing of approved cross-domain solutions. Contact [ncdsmo@nsa.gov](mailto:ncdsmo@nsa.gov) for more information.
Implementation guidance
No content available.
CSF 2.0 crosswalk
No CSF mappings exist for this control.