WHO SMART Trust
1.4.0 - release

WHO SMART Trust, published by WHO. This guide is not an authorized publication; it is the continuous build for version 1.4.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/WorldHealthOrganization/smart-trust/tree/v1.4.0-release-candidate and changes regularly. See the Directory of published versions

## Logical Model: CBOR Web Token (CWT) Claim ( Abstract )

Official URL: http://smart.who.int/trust/StructureDefinition/CWT | Version: 1.4.0
Active as of 2026-01-12 | Computable Name: CWT

Logical Model for Data elements in CBOR Web Token (CWT) https://www.iana.org/assignments/cwt/cwt.xhtml

Usages:

- This Logical Model is not used by any profiles in this Implementation Guide

You can also check for usages in the FHIR IG Statistics

### Formal Views of Profile Content

Description of Profiles, Differentials, Snapshots and how the different presentations work.

- Key Elements Table
- Differential Table
- Snapshot Table
- Statistics/References
- All

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
CWT |  | 0..* | Base | This is an abstract type. CBOR Web Token (CWT) Claim
header |  | 0..1 | COSEHeader | COSE Header
payload |  | 0..1 | CWTPayload | CWT Payload
signature |  | 0..1 | string | Signature
Documentation for this format

This structure is derived from Base

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
CWT |  | 0..* | Base | This is an abstract type. CBOR Web Token (CWT) Claim
header |  | 0..1 | COSEHeader | COSE Header
payload |  | 0..1 | CWTPayload | CWT Payload
signature |  | 0..1 | string | Signature
Documentation for this format

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
CWT |  | 0..* | Base | This is an abstract type. CBOR Web Token (CWT) Claim
header |  | 0..1 | COSEHeader | COSE Header
payload |  | 0..1 | CWTPayload | CWT Payload
signature |  | 0..1 | string | Signature
Documentation for this format

This structure is derived from Base

Summary

Key Elements View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
CWT |  | 0..* | Base | This is an abstract type. CBOR Web Token (CWT) Claim
header |  | 0..1 | COSEHeader | COSE Header
payload |  | 0..1 | CWTPayload | CWT Payload
signature |  | 0..1 | string | Signature
Documentation for this format

Differential View

This structure is derived from Base

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
CWT |  | 0..* | Base | This is an abstract type. CBOR Web Token (CWT) Claim
header |  | 0..1 | COSEHeader | COSE Header
payload |  | 0..1 | CWTPayload | CWT Payload
signature |  | 0..1 | string | Signature
Documentation for this format

Snapshot View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
CWT |  | 0..* | Base | This is an abstract type. CBOR Web Token (CWT) Claim
header |  | 0..1 | COSEHeader | COSE Header
payload |  | 0..1 | CWTPayload | CWT Payload
signature |  | 0..1 | string | Signature
Documentation for this format

This structure is derived from Base

Summary

Other representations of profile: CSV, Excel