Pseudonymization
Data not attributable without additional knowledge.
With pseudonymization, data is processed in such a way that it can no longer be attributed to a person without additional information that is kept separately. It improves data protection but, unlike anonymization, does not fully remove the link to the person.
The relevant statutes
Art. 4 DSGVO
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Related terms
General explanation for self-help, not legal advice (RDG). Individual cases may differ: if in doubt, contact a consumer advice center or a lawyer.