NIST 800-171 · Access Control
Requirement 3.1.19
- SPRS weight
- SPRS weight: 3
- POA&M eligibility
- Not POA&M-eligible
- Assessment objectives
- 2 assessment objectives
Official requirement text
Encrypt CUI on mobile devices and mobile computing platforms.
Assessment objectives
Assessors don’t evaluate the requirement as one sentence; they walk these objectives one by one. Each must be met for the requirement to score.
- 3.1.19[a]mobile devices and mobile computing platforms that process, store, or transmit CUI are identified.
- 3.1.19[b]encryption is employed to protect CUI on identified mobile devices and mobile computing platforms.
Inside Valontir, this requirement carries a full plain-English guide: what it asks in normal words, what good looks like in a small shop, the evidence an assessor accepts, the common gaps that cost points, and a plain reading of every assessment objective shown above. See it in a demo.