WHO SMART Trust
1.1.3 - v1.1.3 International flag

This page is part of the Trust (v1.1.3: Release) based on FHIR (HL7® FHIR® Standard) R4. The current version which supersedes this version is 1.2.0. For a full list of available versions, see the Directory of published versions

CodeSystem: WHO.TRUST.KEYUSAGE CodeSystem (Experimental)

Official URL: http://smart.who.int/trust/CodeSystem/WHO.TRUST.KEYUSAGE Version: 1.1.3
Active as of 2024-04-25 Computable Name: WHO_TRUST_KEYUSAGE

CodeSystem for TRUST.KEYUSAGE that has usage codes for verification keys published to the Trust Network as defined by the certificate governance

This Code system is referenced in the content logical definition of the following value sets:

This case-insensitive code system http://smart.who.int/trust/CodeSystem/WHO.TRUST.KEYUSAGE defines the following codes:

CodeDisplayDefinition
SCA Signer Certificate Authority (SCA) A certificate which acts a trust anchor in the verification of the certificate chain for the DSCs issued by a Trust Network participant
DSC Document Signing Certificate (DSC) A certificate which may be used to verify a digital signature within a Verfifiable Digital Health Certificate
TLS Transport Layer Security (TLS) Used for establishing (m)TLS connections with systems, in particular between the Trust Network Gateway and backend systems of a Trust Network Participant
UP Upload (UP) Used to verify digital signature of cryptographically signed content uploaded to services within the Global Digital Health Certification Network, in particular the Trust Network Gateway