Finnish personal identity code (HETU)
ID fi_hetu
DatatypePersonal data (PII)identifierDraft
This record is a draft: it has not been reviewed yet and may be incomplete or wrong. Do not rely on it for compliance decisions. Help improve it (see CONTRIBUTING.md).
Henkilötunnus, the personal identity code of people registered in Finland. It is the date of birth (DDMMYY), a century sign (+ for the 1800s, - or one of Y, X, W, V, U for the 1900s, A to F for the 2000s), a 3-digit individual number (odd for men, even for women; 900 to 999 for temporary codes) and a check character - the nine-digit number DDMMYYZZZ modulo 31, looked up in 0123456789ABCDEFHJKLMNPRSTUVWXY.
- Categories
- Personally identifiable information, Person related
- Countries
- Finland
- Languages
- Finnish, Swedish
- W3C DPV
pd:OfficialID- Google DLP
FINLAND_NATIONAL_ID_NUMBER- Microsoft Purview
Finland national ID,EU Social Security Number (SSN) or Equivalent ID,EU social security number or equivalent identification,EU national identification number,EU Tax Identification Number (TIN),EU Tax identification number- python-stdnum
stdnum.fi.hetu- Check digit
fi_hetu- Quality
- 100/100
- Metacrafter rules
- no detection rule yet
- Supported by tools
- AWS Glue Sensitive Data Detection, Azure AI Language PII detection, DataPrep, Google Cloud Sensitive Data Protection (DLP), IBM Security Guardium Analyzer, Microsoft Purview Data Loss Prevention, OpenMetadata auto-classification, python-stdnum
Regular expression
^(?:0[1-9]|[12]\d|3[01])(?:0[1-9]|1[0-2])\d{2}[-+A-FU-Y]\d{3}[0-9A-FHJ-NPR-Y]$Python re syntax.
Examples
| Value | Description |
|---|---|
| 241060-268N | Synthetic number with a valid check digit |
| 271117A736D | Synthetic number with a valid check digit |
| 131052-308T | Worked example from Wikipedia |
| 131052-308U invalid | Check character does not match |
| 241060-268N7 invalid | One character too many |
Translations
| Language | Name | Description |
|---|---|---|
| Finnish | Henkilötunnus (HETU) | |
| Swedish | Personbeteckning |
Sources
- wikipedia: https://fi.wikipedia.org/wiki/Henkil%C3%B6tunnus
- wikipedia: https://en.wikipedia.org/wiki/National_identification_number#Finland
- other: https://arthurdejong.org/python-stdnum/doc/2.2/stdnum.fi.hetu.html
- other: https://docs.dataprep.ai/user_guide/clean/clean_fi_hetu.html
Use this record
- Page URL:
http://registry.apicrafter.io/datatype/fi_hetu - JSON: API v1 · legacy shape (used by metacrafter) · Markdown (for LLMs)
- Improve it: edit
data/datatypes/FI/persons/fi_hetu.yamlon GitHub