Sebastian Elfors (IDnow)

Use aPAKE/OPAQUE for FIDO multi-device credentials (PassKey)

2

The [OPAQUE Asymmetric PAKE Protocol](https://cfrg.github.io/draft-irtf-cfrg-opaque/draft-irtf-cfrg-opaque.html) has recently been published by the IETF Network Working Group. In particular, the section "[Client Credential Storage and Recovery](https://cfrg.github.io/draft-irtf-cfrg-opaque/draft-irtf-cfrg-opaque.html#name-client-credential-storage-a)" is interesting, because that part specifies...

Here are some suggestions on how section "[5.8 Zero-Knowledge Proofs](https://www.w3.org/TR/vc-data-model/#zero-knowledge-proofs)" in the W3C VC Data Model v1.1 could be improved. The title may be changed to "Selective disclosure and unlikability"...

Describe SD-JWT as an alternative for selective disclosure

12

The descriptions about selective disclosure in the W3C Verifiable Credentials specification could be extended by mentioning [SD-JWT (Selective Disclosure JWT)](https://www.ietf.org/id/draft-fett-oauth-selective-disclosure-jwt-02.html). The [SD-JWT specification](https://www.ietf.org/id/draft-fett-oauth-selective-disclosure-jwt-02.html) is currently an IETF Internet-Draft, which specifies...

Linked Data Signature reference is missing

1

In section "[A.4 Proofs (Signatures)](https://w3c.github.io/vc-data-model/#proofs-signatures-0)" in the W3C Verifiable Credentials Data Model v2.0 draft, there is a description of Linked Data Signatures in the Note: "For example, a Linked Data...