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Country pack

Iceland PII detection: kennitala, IBAN

Updated 4 detectorsPack code is

Short answer

Maskflare's Iceland pack has 4 detectors. 2 validate a check digit or letter, 1 tests layout or an embedded date, 1 matches on pattern alone.

What the Iceland pack covers

The Iceland pack holds 4 detectors: IBAN, Identity number (kennitala), Phone number and Postal code. 2 of them recompute a check digit or letter, 1 tests layout or an embedded date only, 1 is pattern-only, and 1 waits for a keyword before it matches.

Examples are synthetic and were run through Maskflare's validators. Click a detector name for its own page where one exists.
DetectorCategoryValidationValid example
IBANbank account number (IBAN)ChecksumIS14 0159 2600 7654 5510 7303 39
Identity number (kennitala)national ID numberChecksum120174-3399
Phone numberphone numberLayout rules+354 551 2345
Postal codepostal codePattern only101

Every Iceland detector in detail

IBAN

A bank account identifier. Validation: the registered length for the country and the ISO 13616 modulus 97 check. Valid example: IS14 0159 2600 7654 5510 7303 39; the same shape that fails is IS14 0159 2600 7654 5510 7303 30.

Identity number (kennitala)

A national identity number. Validation: an embedded birth date, a weighted modulus 11 check digit and a century digit. A run of digits with no separator is judged by words nearby; the detector's own keywords include id no, id number, identity number, kennitala. Valid example: 120174-3399; the same shape that fails is 120174-3391.

Phone number

A telephone number in the national format. Validation: between 7 and 15 digits, the range an international number can have. Valid example: +354 551 2345.

Postal code

A postal code, which identifies a place rather than a person on its own. Validation: the pattern only, with no checksum or structural validator. It needs one of 8 keywords within 48 characters before the value, such as post code, postal code, postcode, postnumer. Valid example: 101.

Local-language context words for Iceland

These are the words in the catalogue that confirm a value as belonging to this country's detector. Shared English words such as ID number or tax id are left out here because many packs use them; a word below points at this pack even when other packs are on.

  • Identity number (kennitala): kennitala, kt, kt.
  • Postal code: postnumer, póstnúmer

How Maskflare masks Iceland identifiers

Detections are replaced with a token such as mf_mask_d7e0 before the request goes to the AI provider, and with response restoration turned on the real value is put back in the answer. The other actions are redact, partial, hash, format-preserving encryption, generalize, alert and block.

  • Protect now, Finance - Protect now, Healthcare and Developer: mask (a reversible token) when Iceland is a primary country.
  • Monitor first: alert (counted, forwarded unchanged) when Iceland is a primary country.

Compliance profiles that include the Iceland pack: GDPR - EU/EEA.

Limits worth knowing

  • A passing checksum shows that a value is well formed, not that it was issued to a real person. The examples on this page pass for that reason and are not real.
  • 1 of the 4 detectors here matches on pattern alone (Postal code), so it can match text that merely has the same shape.
  • Detectors read the text of the request. A value inside an image is found only after OCR, and a value split across lines is not one match.
  • Names, addresses and free-text details are handled by other packs. This page is limited to the Iceland identifiers.

Frequently asked questions

What does Maskflare detect for Iceland?

4 detectors: IBAN, Identity number (kennitala), Phone number and Postal code.

Are Iceland identifiers masked by default?

They are masked when Iceland is chosen as a primary country (the default Protect now template uses the action mask), or when the pack is turned on directly. A country pack is not on for organisations that did not choose the country.

Which Iceland identifiers have a checksum?

IBAN and Identity number (kennitala).

Do the Iceland detectors need keywords?

1 of them do: Postal code.

Rules on this page describe what Maskflare's detectors and validators check. They are read from the detection catalogue and are not the specification of the body that issues the identifier. Examples are synthetic.

Related pages

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