NIST SP 800-53 Rev. 5
AC-25
Access Control

Reference Monitor

Description

Implement a reference monitor for [organization-defined parameter] that is tamperproof, always invoked, and small enough to be subject to analysis and testing, the completeness of which can be assured.

Mapped SPARTA techniques

62 techniques

Cite as SafeMode Space, nist-80053-rev5 AC-25.

Built 2026-07-25 from 216 techniques, 334 regulation articles, 125 ENISA controls, 2,610 framework controls, and 90 countermeasures.