---
id: "gr_amka"
kind: "datatype"
status: "draft"
is_pii: true
categories: ["pii", "persons"]
country: ["GR"]
langs: ["el"]
quality: 93
url: "http://registry.apicrafter.io/datatype/gr_amka"
---

# Greek social security number (AMKA) (`gr_amka`)

> **Draft.** Draft records have not been reviewed yet and may be incomplete or wrong; do not treat them as authoritative for legal or compliance decisions.

Αριθμός Μητρώου Κοινωνικής Ασφάλισης, the 11-digit social security registration number in Greece. It begins with the date of birth (DDMMYY), includes the sex and ends with a Luhn check digit.

- Personal data (PII): yes
- Categories: Personally identifiable information (pii), Person related (persons)
- Countries: Greece (GR)
- Languages: Greek (el)
- Classification: identifier

## Detection

Regular expression (Python `re`):

```
^\d{11}$
```

Check digit algorithm: `luhn`

## Examples

- `13122664595` — Synthetic number with a valid check digit
- `06021878191` — Synthetic number with a valid check digit
- `13122664590` (invalid example) — Check digit does not match

## Mappings

- dpv: `pd:OfficialID`
- purview: `Greece Social Security Number (AMKA)`
- stdnum: `gr.amka`

## Supported by tools

- `awsglue`
- `dataprep`
- `microsoftpurview`
- `pythonstdnum`
- `snowflake`

## Translations

- el: Αριθμός Μητρώου Κοινωνικής Ασφάλισης (ΑΜΚΑ)

## Sources

- other: <https://arthurdejong.org/python-stdnum/doc/2.2/stdnum.gr.amka.html>
- other: <https://docs.dataprep.ai/user_guide/clean/clean_gr_amka.html>

## Quality

Score 93/100. Missing: authoritative source link.

JSON: <http://registry.apicrafter.io/api/v1/datatypes/gr_amka.json> · Edit: <https://github.com/apicrafter/metacrafter-registry/edit/main/data/datatypes/GR/persons/gr_amka.yaml>