[Openid-specs-ab] Issue #1842: OpenID4VCI nonce reuse and batch credential request (openid/connect)
Pedro Felix
issues-reply at bitbucket.org
Wed Mar 1 12:12:30 UTC 2023
New issue 1842: OpenID4VCI nonce reuse and batch credential request
https://bitbucket.org/openid/connect/issues/1842/openid4vci-nonce-reuse-and-batch
Pedro Felix:
1. Should the `c_nonce` used on the credential request `proof` be a one-time use value \(as the nonce name seems to suggest\) or can it be used more than once? I didn’t found any information or guidance about this on the VCI specification.
2. If the `c_nonce` is a one-time use value, then can't that create a problem for batch credential requests, which need to contain multiple proofs? There doesn’t seem to be a way for a client/wallet to get more than one nonce to use on a batch credential request.
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