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Pseudonymous Data

What is Pseudonymous Data?

Personal data that cannot be attributed to a specific individual without the use of additional information kept separately and securely.

Privacy and Data Protection

Each of these is named in at least one of the same controls as pseudonymous data. The number is how many controls name both.

What the standards actually require on pseudonymous data

Requirements naming pseudonymous data across 6 standards, quoted from the control text.

A controller in possession of de-identified data must take measures to prevent re-identification, publicly commit to maintaining de-identification, and contractually obligate recipients to comply; rights do not apply to de-identified data.

COPA-1307-DEIDENT · De-identified and Pseudonymous Data

Controllers in possession of de-identified data must take reasonable measures to prevent re-identification, publicly commit to maintaining de-identification, and contractually bind recipients; rights do not apply to de-identified/pseudonymous data.

CTDPA-42-521-DEIDENT · De-identified and Pseudonymous Data

If data is de-identified, the controller must take reasonable measures to ensure the data cannot be re-associated with an individual, publicly commit to processing it only in de-identified form, and contractually obligate recipients to comply with the same res...

TDPSA-541-101-DEID · De-identified and Pseudonymous Data
Virginia CDPA1 control

The obligations of consumer rights (access, correction, deletion, portability, opt out) do not apply to pseudonymous data when the controller is able to demonstrate that information necessary to identify the consumer is kept separately and subject to effective...

VCDPA-59-1-581-PSEUDONYMOUS · Pseudonymous Data Carve Out

Per Iowa Code 715D.5-7 ICDPA imposes heightened obligations for sensitive data + children + de-identification. Unique among US state privacy laws Iowa CDPA requires NOTICE + OPT-OUT for sensitive data processing rather than OPT-IN CONSENT (other states VCDPA/C...

ICDPA-SensitiveData-Notice-OptOut-NotConsent-Children-COPPA-Alignment-De-Identification · Iowa CDPA Sensitive Data + Notice + Opt-Out (NOT Consent unlike VCDPA) + Children Under 13 + COPPA Alignment + De-Identification Standards + Heightened Risk Awareness

Per IC 24-15-4-5 and IC 24-15-4-10 plus the separate Indiana Personal Information Disclosure Statute IC 24-4.9 (Indiana data breach notification law) controllers and processors must implement security + breach response + and records discipline.

INCDPA-Security-ReasonablePractices-Breach-Notification-Records-Encryption-Pseudonymisation · Indiana CDPA Security + Reasonable Practices + Breach Notification + Indiana Breach Notification Law (IC 24-4.9) + Records + Encryption + Pseudonymisation + De-Identification

Questions people ask about pseudonymous data

What is Pseudonymous Data?
Personal data that cannot be attributed to a specific individual without the use of additional information kept separately and securely.
Why is Pseudonymous Data important for compliance?
Pseudonymous Data is a key concept in Privacy and Data Protection. Understanding pseudonymous data helps organizations meet regulatory requirements, reduce risk, and demonstrate due diligence during audits. Our compliance platform maps 686 frameworks with 311K cross-framework control mappings.
Which compliance frameworks address Pseudonymous Data?
Pseudonymous Data appears in the requirement text of Colorado Privacy Act, Connecticut Data Privacy Act (CTDPA), Texas Data Privacy Act, Virginia CDPA, Iowa Consumer Data Protection Act. Across these standards we have identified 7 controls that name it directly, each linked to the control text on the compliance platform.
Where can I learn more about Pseudonymous Data?
Explore our compliance framework pages to see how pseudonymous data applies across different standards and regulations. Our implementation guides provide step-by-step guidance, and the compliance platform offers AI-powered analysis of how this concept maps across 686 frameworks.

See how Pseudonymous Data applies across compliance frameworks

Our platform maps 686 frameworks with 311K cross-framework control mappings. Explore how this concept is addressed across standards.

Written and maintained by Gerard Blokdyk, The Art of Service.