Joseph Heenan

Results 520 comments of Joseph Heenan

I'm not sure I fully understand. Can you share the DCQL query being sent please so I'm clear what the verifier requested? Note that the spec you linked to is...

I don't think I have sufficient w3c vc expertise to answer any further unfortunately (I'm not even sure if what you're trying to do is legal or not) - I'd...

If I'm understanding the question correctly, then essentially if the redirect_uri parameter doesn't match the url in the redirect_uri: client id then essentially client authentication has failed and the wallet...

> I might be missing something, but doesn't "Requests using the redirect_uri Client Identifier Prefix cannot be signed because there is no method for the Wallet to obtain a trusted...

> What is the content of this response header jwt? The contents of the DPoP-Nonce header is as defined in the DPoP spec. > Is it really a jwt or...

I think we might have assumed in a few places that batching is only necessary for credentials that are key bound, and that non-key-bound credentials are likely claims-bound instead so...

> Unless the credential endpoint can be called multiple times for credentials without key binding, effectively achieving batch issuance, this could be problematic. I think you can call the credential...

I think the practical outcome of removing `c_nonce_expires` might well be that many wallets treat nonce as single use and fetch a new one immediately prior to generating each set...

Thanks Fabian! For the IAR endpoint in general, The recommendation to use FAPI2 (and hence the `iss` parameter in the response) I believe mitigates this. In HAIP, using FAPI2 moves...

Rereading this again, I'm not sure the attack is really possible in a meaningful way as the wallet attestation would have the `aud` of attacker's AS as hence the attacker...