Pseudonymization

Concept

De-identification technique that replaces personal identifiers with artificial ones while a key to re-identify still exists; under GDPR pseudonymized data remains personal data.

Title graphic: Pseudonymization (Concept)

Type	Concept
Wikipedia	en.wikipedia.org/wiki/Pseudonymization

Glossary

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Sources

Wikipedia: en.wikipedia.org/wiki/Pseudonymization

Maintained by Mirko Peters (Microsoft MVP) · Last updated: 2026-11-03