AC-19(5) Access Control for Mobile Devices | Full Device or Container-based Encryption
Employ Selection: full-device encryption; container-based encryption to protect the confidentiality and integrity of information on organization-defined mobile devices.
Source: NIST SP 800-53 Rev 5, AC-19(5). The statement above is our statement of the clause, read from the published text and cited so you can check it against the official text, not the instrument verbatim. Open NIST SP 800-53 Rev 5 in the compliance library.
Base controls and their enhancements. Which apply follows the baseline you are assessed against (for example FedRAMP Moderate or High, or the low, moderate and high baselines of SP 800-53B). Text in square brackets is a parameter your organisation sets.
These are the artefacts auditors commonly ask for on this requirement, our guidance rather than text from the standard. Your assessor decides what is sufficient in your context, and asks for samples across the period when a report covers one.
system holds itEvidence a system already holds
none for this control
periodic reviewEvidence produced at each review
- System audit records · Identity provider / directory
- Test of Encryption mechanisms protecting confidentiality and integrity of information on mobile devices · Endpoint management (MDM / EDR)
governing documentDocuments that govern the control
- Access control policy · Policy repository / GRC workspace
- Procedures addressing access control for mobile devices · Policy repository / GRC workspace
- System design documentation · Policy repository / GRC workspace
- System configuration settings and associated documentation · Policy repository / GRC workspace
- Encryption mechanisms and associated configuration documentation · Policy repository / GRC workspace
- System security plan · Policy repository / GRC workspace
First move
Common gaps auditors find
- Organization-defined mobile devices lack full-device or container-based encryption, exposing stored organizational information
- The mobile devices required to use full-device or container-based encryption were never defined, so encryption is applied inconsistently
Do this for your whole sheet
Paste the rows you run your controls from and get this mapping for every control at once, with the periodic-review ones flagged and a first move per row. No account for the first run.
Build my evidence sheetAC-19(4) Access Control for Mobile Devices | Restrictions for Classified Information · AC-20 Use of External Systems