# COSE Headers (DRAFT) - WHO SMART Trust v1.1.6

* [**Table of Contents**](toc.md)
* [**Indices**](indices.md)
* [**Artifact Index**](artifacts.md)
* **COSE Headers (DRAFT)**

## Logical Model: COSE Headers (DRAFT) 

| | |
| :--- | :--- |
| *Official URL*:http://smart.who.int/trust/StructureDefinition/COSEHeader | *Version*:1.1.6 |
| Active as of 2026-02-24 | *Computable Name*:COSEHeader |

 
Data elements for COSE Headers https://www.iana.org/assignments/cose/cose.xhtml#header-parameters 

**Usages:**

* Use this Logical Model: [CBOR Web Token (CWT) Claim](StructureDefinition-CWT.md)

You can also check for [usages in the FHIR IG Statistics](https://packages2.fhir.org/xig/smart.who.int.trust|current/StructureDefinition/COSEHeader)

### Formal Views of Profile Content

 [Description of Profiles, Differentials, Snapshots and how the different presentations work](http://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#structure-definitions). 

 

Other representations of profile: [CSV](StructureDefinition-COSEHeader.csv), [Excel](StructureDefinition-COSEHeader.xlsx) 



## Resource Content

```json
{
  "resourceType" : "StructureDefinition",
  "id" : "COSEHeader",
  "url" : "http://smart.who.int/trust/StructureDefinition/COSEHeader",
  "version" : "1.1.6",
  "name" : "COSEHeader",
  "title" : "COSE Headers (DRAFT)",
  "status" : "active",
  "date" : "2026-02-24T09:54:30+00:00",
  "publisher" : "WHO",
  "contact" : [{
    "name" : "WHO",
    "telecom" : [{
      "system" : "url",
      "value" : "http://who.int"
    }]
  }],
  "description" : "Data elements for COSE Headers https://www.iana.org/assignments/cose/cose.xhtml#header-parameters",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "code" : "001"
    }]
  }],
  "fhirVersion" : "5.0.0",
  "mapping" : [{
    "identity" : "rim",
    "uri" : "http://hl7.org/v3",
    "name" : "RIM Mapping"
  }],
  "kind" : "logical",
  "abstract" : false,
  "type" : "http://smart.who.int/trust/StructureDefinition/COSEHeader",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Base",
  "derivation" : "specialization",
  "differential" : {
    "element" : [{
      "id" : "COSEHeader",
      "path" : "COSEHeader",
      "short" : "COSE Headers (DRAFT)",
      "definition" : "Data elements for COSE Headers https://www.iana.org/assignments/cose/cose.xhtml#header-parameters"
    },
    {
      "id" : "COSEHeader.1",
      "path" : "COSEHeader.1",
      "short" : "Encryption Algorithm",
      "definition" : "alg(1)",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "string"
      }]
    },
    {
      "id" : "COSEHeader.4",
      "path" : "COSEHeader.4",
      "short" : "Key ID used to verify the signature of the certificate",
      "definition" : "keyid (4)",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "string"
      }]
    }]
  }
}

```
