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Microsoft Presidio

Open-source PII detection and anonymization for text pipelines.

AdoptGovernanceNew
Why this ring
Mature OSS for DE/EU entities; customize recognizers for domain-specific fields.
Production risk if ignored
False negatives on domain-specific PII (IBAN, patient IDs) if recognizers not tuned.
EU AI Act relevance
Data minimization and governance support.
Typical effort
weeks
Low FinOps impact

Use cases

  • Pre-LLM scrubbing
  • Log sanitization
  • GDPR compliance

Adoption steps

  1. Configure entity types
  2. Deploy as sidecar
  3. Tune for domain PII
  4. Automate red-team tests

Related tools

In your assessment

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