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Base Proof Options on Data Integrity with Restrictions #116

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merged 2 commits into from
Feb 5, 2024
Merged

Base Proof Options on Data Integrity with Restrictions #116

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7ba9993
Update DataIntegrityProof to reference Data Integrity spec for proper…
Wind4Greg Jan 8, 2024
2bf7207
Clarify format of proofValue.
msporny Feb 2, 2024
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18 changes: 7 additions & 11 deletions index.html
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Expand Up @@ -426,6 +426,11 @@ <h2>Proof Representations</h2>
<section>
<h3>DataIntegrityProof</h3>

<p>
A proof contains the attributes specified in the
<a href="https://www.w3.org/TR/vc-data-integrity/#proofs">Proofs section</a>
of [[VC-DATA-INTEGRITY]] with the following restrictions.
</p>
<p>
The `verificationMethod` property of the proof MUST be a URL.
Dereferencing the `verificationMethod` MUST result in an object
Expand All @@ -440,17 +445,8 @@ <h3>DataIntegrityProof</h3>
The `cryptosuite` property of the proof MUST be `bbs-2023`.
</p>
<p>
The `created` property of the proof MUST be an [[XMLSCHEMA11-2]]
formatted date string.
</p>
<p>
The `proofPurpose` property of the proof MUST be a string, and MUST
match the verification relationship expressed by the verification method
`controller`.
</p>
<p>
The value of the `proofValue` property of the proof MUST be an BBS signature or
BBS proof produced according to [[CFRG-BBS-SIGNATURE]] then serialized and encoded
The value of the `proofValue` property of the proof MUST be a BBS signature or
BBS proof produced according to [[CFRG-BBS-SIGNATURE]] that is serialized and encoded
according to procedures in section <a href="#algorithms"></a>.
</p>
</section>
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