B.1 General

33.1803GPPRelease 17Security of the Mission Critical (MC) serviceTS

The information in this annex provides a normative description of the MCX Connect Authentication and Authorization framework based on the OpenID Connect 1.0 standard. Characterization of the ID token, access token, how to obtain tokens, how to validate tokens, and how to use the refresh token is explained.

The OpenID Connect 1.0 standard provides the source of the information contained in this annex. MCX Connect profiles the OpenID Connect standard and includes the service IDs in the ID token and the access token, as well as the definition of MCX specific scopes for key management, MCX services, configuration management, and group management. This profile is compliant with OpenID Connect.