Re: [OAUTH-WG] Signed JWK Sets

2024-03-17 Thread Richard Barnes
Hi Mike, Thanks for these links. These do indeed cover a bunch of piece parts, but they're still missing a key point for the use cases, namely: A mechanism for a Relying Party to verify that a signer is authoritative for a given issuer ID. The OpenID Federation spec assumes that relying parties

Re: [OAUTH-WG] Signed JWK Sets

2024-03-17 Thread Richard Barnes
Hi Watson, I appreciate the concerns with regard to re-using Web PKI certs for cases such as these. Care is required, but I think there is a path here. 1. Clearly there are cross-protocol concerns. I expect that most usage here in reality would be based on ECDSA / EdDSA, not RSA, which helps.

Re: [OAUTH-WG] Signed JWK Sets

2024-03-17 Thread Watson Ladd
On Sat, Mar 16, 2024 at 10:56 PM Richard Barnes wrote: > > Hi all, > > A few of us have been considering use cases for JWTs related to Verifiable > Credentials and container signing, which require better "proof of authority" > for JWT signing keys. Sharon Goldberg and I wrote up a quick specifi

Re: [OAUTH-WG] Signed JWK Sets

2024-03-17 Thread Michael Jones
Also, see the additional key parameter registrations https://openid.net/specs/openid-federation-1_0.html#section-16.8, which can be used to indicate key expiration time, etc. From: Michael Jones Sent: Sunday, March 17, 2024 7:00 PM To: Richard Barnes ; oauth@ietf.org WG Cc: Sharon Goldberg Sub

[OAUTH-WG] Weekly github digest (OAuth Activity Summary)

2024-03-17 Thread Repository Activity Summary Bot
Events without label "editorial" Issues -- * oauth-wg/oauth-sd-jwt-vc (+0/-2/💬9) 8 issues received 9 new comments: - #215 the wallet finding the user claims in the credential (2 by awoie) https://github.com/oauth-wg/oauth-sd-jwt-vc/issues/215 - #205 defining how DID can be used as u

Re: [OAUTH-WG] Signed JWK Sets

2024-03-17 Thread Michael Jones
Signed JWK Sets are part of the OpenID Federation specification and are in production use. For instance, see https://openid.net/specs/openid-federation-1_0.html#name-metadata-extensions-for-jwk and the "keys" registration at https://openid.net/specs/openid-federation-1_0.html#name-registry-con