NIST SP 800-53 Rev 5 HIGH
AC: Access Control – NIST SP 800-53 Revision 5.1 HIGH

NIST SP 800-53 Rev 5 HIGH AC-21: AC-21 Information Sharing

a. Enable authorized users to determine whether access authorizations assigned to a sharing partner match the information’s access and use restrictions for [Assignment: organization-defined information sharing circumstances where user discretion is required]; and b. Employ [Assignment: organization-defined automated mechanisms or manual processes] to assist users in making information sharing and collaboration decisions.

Maintained by Gerard BlokdykControl text last updated

What else in your programme already covers this

This control maps to 3 controls across 3 other frameworks. If you already hold one of them, the evidence you collected for it is the starting point here rather than new work.

FedRAMP High · 1 control

  • AC-21 Information Sharing

FedRAMP Moderate · 1 control

  • AC-21 Information Sharing

NIST SP 800-53 Rev 5 · 1 control

Every mapping shown was judged rather than inferred from wording similarity, and the ones that failed review are published too. See the coverage reports and what was rejected.

Other controls in AC: Access Control – NIST SP 800-53 Revision 5.1 HIGH

Query this from an agent

The graph holds this control, the 3 it maps to, and the evidence behind each claim, over MCP and REST.

MCP endpointAll NIST SP 800-53 Rev 5 HIGH controls