China resident identity card (PRC) number

Format

18 digits

Pattern

18 digits:

• six digits that are an address code
• eight digits in the form YYYYMMDD, which are the date of birth
• three digits that are an order code
• one digit that is a check digit

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

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_china_resident_id finds content that matches the pattern.
• The checksum passes.

<!-- China Resident Identity Card (PRC) Number -->
<Entity id="c92daa86-2d16-4871-901f-816b3f554fc1" recommendedConfidence="85" patternsProximity="300">
  <Pattern confidenceLevel="85">
     <IdMatch idRef="Func_china_resident_id"/>
     <Match idRef="Keyword_china_resident_id"/>
  </Pattern>
  <Pattern confidenceLevel="75">
     <IdMatch idRef="Func_china_resident_id"/>
  </Pattern>
</Entity>

Keywords

Keyword_china_resident_id

• Resident Identity Card
• PRC
• National Identification Card
• 身份证
• 居民 身份证
• 居民身份证
• 鉴定
• 身分證
• 居民 身份證
• 鑑定