# DO.ID.02 Biometric Data

### DO.ID.02 Biometric\_data <a href="#do.01-person-1" id="do.01-person-1"></a>

This data object contains specific biometric information that can be used to identify an individual.

The data object includes biometric data and its type to be sent to the   ID system by the service provider to identify and verify a person identity.&#x20;

<table><thead><tr><th width="184">Attribute</th><th width="200">Type</th><th width="134">Cardinality</th><th>Description</th></tr></thead><tbody><tr><td>data</td><td>binary</td><td>0...1</td><td>Unique identifier for a person</td></tr><tr><td>type</td><td><a data-mention href="../code-directory/cd.id.01-type">cd.id.01-type</a></td><td>0...1</td><td>The type of biometric</td></tr><tr><td>data_type</td><td><a data-mention href="../code-directory/cd.id.02-data-type">cd.id.02-data-type</a></td><td>0...1</td><td>the data type</td></tr><tr><td>issuer</td><td>string</td><td>0...1</td><td>the issuer of those biometric data </td></tr></tbody></table>

### Example of JSON Data for the biometric Data Object

```json
{
  "@context": {
    "spdci": "https://schema.spdci.org/extensions/ID/v1/data",
    "rdfs": "http://www.w3.org/2000/01/rdf-schema#",
    "xsd": "http://www.w3.org/2001/XMLSchema#",
    "owl": "http://www.w3.org/2002/07/owl#",
    "spdcicore": "https://schema.spdci.org/core/v1/data",
    "spdcicode": "https://schema.spdci.org/core/v1/code",
  },
  "@id": "https://example.org/sr_person/847951632",
  "@type": "spdci:biometric_data",
  
      "data": "52494646dc0100005745425056503820d0010000b00d009d012a400040003e913c9b4925",
      "type": "face",
      "data_type":"hash",
      "issuer": "SPMIS"
  
}

```

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