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AC-19 (05)Access Control for Mobile Devices | Full Device or Container-based Encryption

Moderate
High

>Control Description

Employ full-device encryption; container-based encryption to protect the confidentiality and integrity of information on organization-defined mobile devices.

>FedRAMP Baseline Requirements

No FedRAMP-specific parameter values or requirements for this baseline.

>Discussion

Container-based encryption provides a more fine-grained approach to data and information encryption on mobile devices, including encrypting selected data structures such as files, records, or fields.

>Assessment Interview Topics

Questions assessors commonly ask

Process & Governance:

  • What formal policies and procedures govern the implementation of AC-19(5) (Full Device Or Container-Based Encryption)?
  • Who are the designated roles responsible for implementing, maintaining, and monitoring AC-19(5)?
  • How frequently is the AC-19(5) policy reviewed and updated, and what triggers policy changes?
  • What training or awareness programs ensure personnel understand their responsibilities related to AC-19(5)?

Technical Implementation:

  • Describe the specific technical mechanisms or controls used to enforce AC-19(5) requirements.
  • What automated tools, systems, or technologies are deployed to implement AC-19(5)?
  • How is AC-19(5) integrated into your system architecture and overall security posture?
  • What configuration settings, parameters, or technical specifications enforce AC-19(5) requirements?

Evidence & Documentation:

  • What documentation demonstrates the complete implementation of AC-19(5)?
  • What audit logs, records, reports, or monitoring data validate AC-19(5) compliance?
  • Can you provide evidence of periodic reviews, assessments, or testing of AC-19(5) effectiveness?
  • What artifacts would you present during a FedRAMP assessment to demonstrate AC-19(5) compliance?

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