Guidelines 01/2025 on Pseudonymisation
The EDPB's guidance on the legal definition of pseudonymisation under the GDPR, its benefits, and when organisations are expected to use it — covering how it supports the Article 5 principles, Article 25 data protection by design and Article 32 security, with an annex of ten worked examples (three on medical data). At the time of writing the guidelines remain in draft following public consultation.
- Published by
- European Data Protection Board (EDPB)
- Type
- Guidelines 01/2025
- Status
- Draft adopted for public consultation, 16 January 2025; final pending — confirm before relying on it
- Jurisdiction
- EU / EEA — GDPR
- Topic tags
- Pseudonymisation · security (Art. 32) · data protection by design (Art. 25) · research
Why it matters
It turns “pseudonymisation” from a vague label into an operational technique, with worked examples you can map onto real processing — directly useful for DPIAs, security-measure design and research data flows.
