[Openid-specs-ab] OpenID AB/C WG Call Meeting Notes 13-Jul-2023

[Pedro Felix]

# Attendees

Bjorn Hjelm
Brian Campbell
Giuseppe Di Marco
Joseph Heenan
Mark Dobrinic
Michael Jones
Pedro Felix
Sudesh Shetty

# Announcements

- The following specification drafts version were recently submitted
for discussion at IETF

    - "Selective Disclosure for JWTs (SD-JWT)" -
https://datatracker.ietf.org/doc/draft-ietf-oauth-selective-disclosure-jwt/
    - "SD-JWT-based Verifiable Credentials (SD-JWT VC) " -
https://datatracker.ietf.org/doc/draft-terbu-oauth-sd-jwt-vc/
    - "OAuth 2.0 Attestation-Based Client Authentication " -
https://datatracker.ietf.org/doc/draft-looker-oauth-attestation-based-client-auth/
    - "JWT and CWT Status List " -
https://datatracker.ietf.org/doc/draft-looker-oauth-jwt-cwt-status-list/

    - "OAuth 2.0 Protected Resource Metadata " -
https://datatracker.ietf.org/doc/draft-jones-oauth-resource-metadata/
    - "COSE "typ" (type) Header Parameter " -
https://datatracker.ietf.org/doc/draft-jones-cose-typ-header-parameter/

- Giuseppe shared the following document

    - "COSE Header Parameter for Carrying OpenID Federation 1.0 Trust
Chains" - https://peppelinux.github.io/draft-demarco-cose-header-federation-trust-chain/draft-demarco-cose-header-federation-trust-chain.html
        - Comments and contributions welcomed at -
https://github.com/peppelinux/draft-demarco-cose-header-federation-trust-chain

# Pull-requests

- #554 - "Federation - Federation Entity Keys can be used also for
non-federation scopes/protocols" -
https://bitbucket.org/openid/connect/pull-requests/554
    - Giuseppe presented the motivation for this PR.
    - There was some concern raised about the use of the same key for
different purposes.

- #552 - "Federation - historical key - iat is optional" -
https://bitbucket.org/openid/connect/pull-requests/552
    - Giuseppe presented the motivation for this PR, namely the fact
that operators may not have the information about the issuance time of
older revoked keys.

- #553 - "Federation - added explanatory text in the caption of Table
1" - https://bitbucket.org/openid/connect/pull-requests/553
    - It was decided to wait for the editors call before merging this PR.

Regards,
Pedro Felix