AC-4(20): Approved Solutions

Control Family:

Access Control

Parent Control:

AC-4: Information Flow Enforcement

CSF v1.1 References:

ID.AM-3
PR.AC-5
PR.DS-5
DE.AE-1

Threats Addressed:

Information Disclosure

Baselines:

(Not part of any baseline)

Previous Version:

NIST Special Publication 800-53 Revision 4:
AC-4(20): Approved Solutions

Control Statement

Employ [Assignment: organization-defined solutions in approved configurations] to control the flow of [Assignment: organization-defined information] across security domains.

Supplemental Guidance

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 for more information.