Estonia personal identification code

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Format

11 digits without spaces and delimiters

Pattern

11 digits:

  • one digit that corresponds to sex and century of birth (odd number male, even number female; 1-2: 19th century; 3-4: 20th century; 5-6: 21st century)
  • six digits that correspond to date of birth (YYMMDD)
  • three digits that correspond to a serial number separating persons born on the same date
  • one check digit

Checksum

Yes

Definition

A DLP policy has high confidence that it's detected this type of sensitive information if, within a proximity of 300 characters:

  • The function Func_estonia_eu_national_id_card finds content that matches the pattern.
  • A keyword from Keywords_estonia_eu_national_id_card is found.

A DLP policy has medium confidence that it's detected this type of sensitive information if, within a proximity of 300 characters:

  • The function Func_estonia_eu_national_id_card finds content that matches the pattern.
      <!-- Estonia Personal Identification Code -->
      <Entity id="bfb26de6-dad5-4d48-ab72-4789cdd0654c" patternsProximity="300" recommendedConfidence="85">
        <Pattern confidenceLevel="85">
          <IdMatch idRef="Func_estonia_eu_national_id_card" />
          <Match idRef="Keywords_estonia_eu_national_id_card" />
        </Pattern>
        <Pattern confidenceLevel="75">
          <IdMatch idRef="Func_estonia_eu_national_id_card" />
          <Any minMatches="0" maxMatches="0">
            <Match idRef="Keywords_estonia_eu_telephone_number" />
            <Match idRef="Keywords_estonia_eu_mobile_number" />
          </Any>
        </Pattern>
      </Entity>

Keywords

Keywords_estonia_eu_national_id_card

  • id-kaart
  • ik
  • isikukood#
  • isikukood
  • maksu id
  • maksukohustuslase identifitseerimisnumber
  • maksunumber
  • national identification number
  • national number
  • personal code
  • personal id number
  • personal identification code
  • personal identification number
  • personalidnumber#
  • tax id
  • tax identification no
  • tax identification number
  • tax no#
  • tax no
  • tax number
  • tax registration number
  • taxid#
  • taxidno#
  • taxidnumber#
  • taxno#
  • taxnumber#
  • taxnumber
  • tin id
  • tin no
  • tin#