safemode.space
← NIST SP 800-53 Rev. 5
AC-4(21)
Access Control
enhancement

Physical or Logical Separation of Information Flows

Parent: AC-4

Description

Separate information flows logically or physically using [organization-defined parameter] to accomplish [organization-defined parameter].

Mapped SPARTA techniques

No techniques mapped to this control.

Cite as SafeMode Space, nist-80053-rev5 AC-4(21).

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