NIST · Shared reference library

NIST SP 800-53 Rev. 5 Common Control Library

Browse 1,193 controls and enhancements across 20 security and privacy families. Use the GovRAMP crosswalk to locate controls referenced by Security Snapshot, Core, and Moderate.

A shared catalog supports common-control planning; designation as a common, hybrid, or system-specific control depends on your organization’s implementation and inheritance decisions.

Sources and crosswalk scope

NIST OSCAL content 5.1.1+u4, retrieved 2026-09-18. GovRAMP Snapshot v1.4 and Core selection from Moderate v1.06 reference the December 2020 Rev. 5 text. Mappings establish exact identifier correspondence, not identical requirements, inherited implementation, or GovRAMP authorization. GovRAMP parameters and additional requirements remain authoritative for each program. Full Moderate, High, and other programs are not mapped here. Withdrawn controls are retained for reference.

Official pinned NIST source

SHA-256: 81cf2de45ede9aef3de7ce09d65ea9d32f662c483bbf916f6e346292b22f7763

Reset

5 matching controls · Page 1 of 1

Media Protection · Base control

MP-8 · Media Downgrading

Control statement and discussion

NIST control statement

a. Establish [Assignment: system media downgrading process] that includes employing downgrading mechanisms with strength and integrity commensurate with the security category or classification of the information; b. Verify that the system media downgrading process is commensurate with the security category and/or classification level of the information to be removed and the access authorizations of the potential recipients of the downgraded information; c. Identify [Assignment: system media requiring downgrading] ; and d. Downgrade the identified system media using the established process.

Discussion

Media downgrading applies to digital and non-digital media subject to release outside of the organization, whether the media is considered removable or not. When applied to system media, the downgrading process removes information from the media, typically by security category or classification level, such that the information cannot be retrieved or reconstructed. Downgrading of media includes redacting information to enable wider release and distribution. Downgrading ensures that empty space on the media is devoid of information.

GovRAMP crosswalk

Not selected in the imported Snapshot or Core sets. This does not establish exclusion from other GovRAMP baselines.

Media Protection · Enhancement

MP-8(1) · Documentation of Process

View parent control
Control statement and discussion

NIST control statement

Document system media downgrading actions.

Discussion

Organizations can document the media downgrading process by providing information, such as the downgrading technique employed, the identification number of the downgraded media, and the identity of the individual that authorized and/or performed the downgrading action.

GovRAMP crosswalk

Not selected in the imported Snapshot or Core sets. This does not establish exclusion from other GovRAMP baselines.

Media Protection · Enhancement

MP-8(2) · Equipment Testing

View parent control
Control statement and discussion

NIST control statement

Test downgrading equipment and procedures [Assignment: organization-defined frequency] to ensure that downgrading actions are being achieved.

Discussion

None.

GovRAMP crosswalk

Not selected in the imported Snapshot or Core sets. This does not establish exclusion from other GovRAMP baselines.

Media Protection · Enhancement

MP-8(3) · Controlled Unclassified Information

View parent control
Control statement and discussion

NIST control statement

Downgrade system media containing controlled unclassified information prior to public release.

Discussion

The downgrading of controlled unclassified information uses approved sanitization tools, techniques, and procedures.

GovRAMP crosswalk

Not selected in the imported Snapshot or Core sets. This does not establish exclusion from other GovRAMP baselines.

Media Protection · Enhancement

MP-8(4) · Classified Information

View parent control
Control statement and discussion

NIST control statement

Downgrade system media containing classified information prior to release to individuals without required access authorizations.

Discussion

Downgrading of classified information uses approved sanitization tools, techniques, and procedures to transfer information confirmed to be unclassified from classified systems to unclassified media.

GovRAMP crosswalk

Not selected in the imported Snapshot or Core sets. This does not establish exclusion from other GovRAMP baselines.