AC.L2-3.1.19 Encrypt CUI on Mobile
Encrypt CUI held on mobile devices and mobile computing platforms so the data stays protected if a device is lost or stolen.
3
artefacts
1
held by a system
1
at each review
moderate
to go live
Endpoint management (MDM / EDR)
where the evidence lives
teal = a system already holds it · olive = produced at each review
system holds itEvidence a system already holds
- Device encryption configuration and compliance reporting · Endpoint management (MDM / EDR)
periodic reviewEvidence produced at each review
- Evidence of encryption status per enrolled device · Endpoint management (MDM / EDR)
governing documentDocuments that govern the control
- Policy identifying which mobile platforms may hold CUI · Policy repository / GRC workspace
First move
Start with the 1 of 3 artefacts that already live in a system (Endpoint management (MDM / EDR)); keep the periodic reviews but log each one as a dated record with a named reviewer.
Common gaps auditors find
- Encryption assumed by default without verification
- Removable storage in mobile devices left unencrypted
- Devices holding CUI outside the managed estate
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.L2-3.1.18 Mobile Device Connection · AC.L2-3.1.20 External Connections