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Considering the wallet building block's intention to accommodate various credential formats, an interoperable profile can be constructed. This profile would encompass attributes such as communication protocols, credential format(s), signature algorithms, key management methods, and trust management methods.
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Credential Format Profiles
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3.1. Communication Protocols
3.1.1. Credential Issuance Protocol
OpenID4VCI
Authorization Code Flow
Pre-authorization Code Flow
3.1.2. Credential Presentation Protocol
OpenID4VP
3.2. Credential Formats
W3C VC (1.1) signed as JWT (not using JSON LD)
W3C VC Secured using Data Integrity, using JSON-LD, with a Proof Suite Requiring Linked Data Canonicalization
W3C VC (1.1) signed as JWT (using JSON LD)
ISO mDL MDOC
IETF SD-JWT VC
ICAO DTC
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