Netherlands citizens service (BSN) number

Format

eight or nine digits containing optional spaces

Pattern

eight-nine digits:

• three digits
• a space (optional)
• three digits
• a space (optional)
• two-three digits

Checksum

Yes

Keyword Highlighting

Supported

When keyword highlighting is supported in the contextual summary for a sensitive information type or a trainable classifier, in the Contextual Summary view of activity explorer, the keywords in a document that were matched to a policy are highlighted.

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_netherlands_bsn finds content that matches the pattern.
• A keyword from Keyword_netherlands_bsn is found.
• The checksum passes.

      <!-- Netherlands Citizen's Service (BSN) Number -->
      <Entity id="c5f54253-ef7e-44f6-a578-440ed67e946d" patternsProximity="300" recommendedConfidence="85">
        <Pattern confidenceLevel="85">
          <IdMatch idRef="Func_netherlands_bsn" />
          <Match idRef="Keywords_netherlands_eu_national_id_card" />
        </Pattern>
      </Entity>

Keywords

Keywords_netherlands_eu_national_id_card

• bsn#
• bsn
• burgerservicenummer
• citizen service number
• person number
• personal number
• personal numeric code
• person-related number
• persoonlijk nummer
• persoonlijke numerieke code
• persoonsgebonden
• persoonsnummer
• sociaal-fiscaal nummer
• social-fiscal number
• sofi
• sofinummer
• uniek identificatienummer
• uniek identiteitsnummer
• unique identification number
• unique identity number
• uniqueidentityno#