Two free, browser-based decoders for EUDI Wallet and EU Business Wallet developers: • mdoc CBOR Decoder (new): Inspect ISO/IEC 18013-5 IssuerSigned structures: COSE_Sign1 issuer authentication, the Mobile Security Object, namespaces, and x5chain certificates. • JWT / SD-JWT Decoder (enhanced): Parse headers, payloads, signatures, SD-JWT disclosures, and key-binding JWTs. Issuer keys auto-derived from x5c, jwk, did:key, or did:jwk for one-click verification.
