Cross-Framework Mapping

NIST SP 800-171A Rev 3 - Assessing CUI Security RequirementsvsUK Telecommunications (Security) Act 2021

See exactly how NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements controls map to UK Telecommunications (Security) Act 2021. Pre-computed mappings, identified gaps, and coverage analysis.

12
Controls Mapped
23
Gaps Found
34%
Coverage

Need this as a report you can hand to an assessor? A coverage crosswalk for this pair can be built to order.

According to the TheArtOfService Compliance Knowledge Graph:

NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements maps to UK Telecommunications (Security) Act 2021 with 34% coverage across 12 directly mapped controls. Analysis of 35 NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements controls identifies 23 compliance gaps, primarily concentrated in System Protection and Communications.

Source: TheArtOfService Knowledge Graph | 35 controls analysed | 686 frameworks | 309K+ cross-framework mappings

Control Mappings

Showing 12 of 12 mapped controls across 4 domains. Sign up to explore all 309K+ mappings across 686 frameworks.

System Protection and Communications(3 mappings)

3.10Encrypt Sensitive Data in Transit
UK-TSA-NET-02Access Control and Authentication
FEDRAMP-CM-6Configuration Settings
UK-TSA-NET-01Security Architecture
FEDRAMP-CP-9System Backup
UK-TSA-NET-01Security Architecture

Audit, Assessment, and Monitoring(2 mappings)

3.12Segment Data Processing and Storage Based on Sensitivity
UK-TSA-MON-01Security Monitoring
3.3Configure Data Access Control Lists
UK-TSA-NET-01Security Architecture

Incident Response and Media Protection(5 mappings)

3.16System and Services Acquisition
UK-TSA-NET-03Supply Chain Security
3.17Supply Chain Risk Management
UK-TSA-NET-03Supply Chain Security
3.5Securely Dispose of Data
UK-TSA-NET-03Supply Chain Security
3.6Encrypt Data on End-User Devices
UK-TSA-MON-02Incident Notification
3.6.1Procedures are defined and implemented to protect cryptographic keys used to protect stored account data against disclosure and misuse that include: • Access to keys is restricted to the fewest number of custodians necessary.
UK-TSA-MON-02Incident Notification

Access Control and Identification(2 mappings)

3.7Establish and Maintain a Data Classification Scheme
UK-TSA-NET-02Access Control and Authentication
3.7.1Key-management policies and procedures are implemented to include generation of strong cryptographic keys used to protect stored account data
UK-TSA-NET-02Access Control and Authentication
Coverage crosswalk

A NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements to UK Telecommunications (Security) Act 2021 crosswalk, built to order

The table above lists candidate mappings. A crosswalk answers the narrower question you are probably here for: which UK Telecommunications (Security) Act 2021 controls your existing NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements work already satisfies, which are real gaps, and the reasoning behind every claim so you can check it. One pair, $299, one time.

NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements into UK Telecommunications (Security) Act 2021
Not published yet

This direction has not been through crosswalk review and sign off, so no coverage figure is published for it. Reporting an unreviewed number would be worse than reporting none. It can be built to order at the same price as a pair that is already on the shelf.

If the two frameworks turn out to have too little in common for a crosswalk to help you, we say so and refund it rather than send a number worth nothing.

UK Telecommunications (Security) Act 2021 into NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements
Not published yet

This direction has not been through crosswalk review and sign off, so no coverage figure is published for it. Reporting an unreviewed number would be worse than reporting none. It can be built to order at the same price as a pair that is already on the shelf.

If the two frameworks turn out to have too little in common for a crosswalk to help you, we say so and refund it rather than send a number worth nothing.

NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements to UK Telecommunications (Security) Act 2021 (built to order)
$299
per framework pair, one time
  • Every evidenced control, with the reasoning behind it
  • Every gap, with what it requires
  • Its level of review stated plainly, not a bare number

Why this page shows two different percentages. The 34% in the header counts how many NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements controls carry at least one candidate mapping in the graph, before any review. The crosswalk percentage counts something stricter: how many UK Telecommunications (Security) Act 2021 controls are actually evidenced, after a pass that argued against each mapping and kept only what survived. They answer different questions and they are not meant to agree.

A crosswalk narrows the work. It does not replace an audit, and your assessor may take a different view on individual controls. Mappings between frameworks are judgements, not text printed in either standard, which is why every claim in the report shows its reasoning. Questions go to support@theartofservice.com.

Related Comparisons

Other NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements comparisons

Other UK Telecommunications (Security) Act 2021 comparisons

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What are the key differences between NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements and UK Telecommunications (Security) Act 2021?

NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements has 35 controls across its framework, while UK Telecommunications (Security) Act 2021 covers 10 controls. Direct mapping analysis identifies 12 overlapping controls (34% coverage). The frameworks diverge most significantly in System Protection and Communications, where 12 NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements controls have no direct UK Telecommunications (Security) Act 2021 equivalent.

How many controls map between NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements and UK Telecommunications (Security) Act 2021?

Of 35 total NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements controls, 12 map directly to UK Telecommunications (Security) Act 2021 controls, representing 34% coverage. The remaining 23 controls represent compliance gaps requiring additional documentation or compensating controls to satisfy both frameworks simultaneously.

What are the compliance gaps when mapping NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements to UK Telecommunications (Security) Act 2021?

23 NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements controls have no direct equivalent in UK Telecommunications (Security) Act 2021. The highest concentration of gaps is in System Protection and Communications with 12 unmapped controls. These gaps represent areas where additional controls, policies, or documentation must be created to achieve compliance with both frameworks.

Which control domains have the most gaps between NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements and UK Telecommunications (Security) Act 2021?

The domain with the highest gap count is System Protection and Communications (12 gaps). Export the full domain-by-domain gap breakdown via the Professional tier to generate a prioritised remediation roadmap.

This platform provides educational compliance tools, not legal, regulatory, or professional compliance advice. Cross-framework mappings are AI-assisted interpretations and do not reproduce or replace official standards. Framework names and trademarks belong to their respective owners. Consult qualified professionals for your specific compliance requirements. See our Terms of Service.