PII Entity Reference
Complete reference of the PII entity types detectable via the anonym.legal detection API. Browse by category or search by name.
An entity type is a named category of personal data that the detector looks for — an e-mail address, an IBAN, a person's name. Each card below carries the identifier you send to the API and a one-line description of what it matches. You pick which types to request, and a type only shows up in a result when it actually occurs in the scanned text.
Detection is a hybrid. Formatted identifiers match on an exact pattern and come back with a confidence of 1.0. Names, organisations and locations come from an NLP model and score lower, so a person still reads the findings. The API accepts up to 50,000 characters per call, so the scanner splits longer pages at word boundaries before sending them.
Why these categories exist: personal data is defined as any information relating to an identified or identifiable natural person, in Article 4(1) of Regulation (EU) 2016/679 — the GDPR, which has applied across the EU since 25 May 2018. Article 9(1) singles out special categories, such as health and biometric data, for stricter treatment. Article 83(5) puts a breach of the basic principles in the upper fine band, up to €20 million or 4% of worldwide annual turnover; Article 83(4) sets the lower band at €10 million or 2%. Where an AI system processes the same data, the EU AI Act — Regulation (EU) 2024/1689 — applies alongside the GDPR.
Categories
Universal
11 entity types verified against the anonym.legal API
Personal Identifiers
1 entity type verified against the anonym.legal API
Financial Data
1 entity type verified against the anonym.legal API
Health & Medical
3 entity types verified against the anonym.legal API
Digital & Technical
1 entity type verified against the anonym.legal API
Vehicle & Transport
1 entity type verified against the anonym.legal API
Organization
1 entity type verified against the anonym.legal API
Education
1 entity type verified against the anonym.legal API
Legal
2 entity types verified against the anonym.legal API
United Kingdom
4 entity types verified against the anonym.legal API
United States
5 entity types verified against the anonym.legal API
European Union
6 entity types verified against the anonym.legal API
Asia-Pacific
15 entity types verified against the anonym.legal API
Americas
3 entity types verified against the anonym.legal API
Africa & Middle East
3 entity types verified against the anonym.legal API
Detection Technology
piisafe.eu uses a hybrid approach combining multiple detection techniques to achieve high accuracy across all entity types:
- Exact Pattern Recognisers: Precision pattern matching for well-structured PII (SSN, credit cards, IBAN, etc.)
- NLP & ML: Natural Language Processing and Machine Learning for context-aware detection (names, addresses, etc.)
- Fuzzy Matching: Tolerance for variations in formatting and typos
- Multilingual Support: 48 languages with region-specific patterns and validation rules
- Checksum Validation: Validates format-based identifiers (credit cards, SSNs, IBAN) for legitimate patterns
- Contextual Analysis: Understands context (e.g., credit card next to expiry date = high confidence)
- Microsoft Presidio Foundation: Built on proven open-source PII detection engine
Ready to Scan Your Website?
Use these entities as a reference guide while configuring your scans. Choose which entity types to detect based on your compliance requirements.
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