SD-JWT Verification Banner
SD-JWT Verifier · RFC 9901 Recomputed SHA-256 Digests & Real Ed25519 Checks
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SD-JWT & Key Binding (KB) Verifier

Verify SD-JWT issuer signatures (Ed25519/WebCrypto), recompute salted SHA-256 disclosure digests (~sd), and check Key Binding proofs — in your browser, by recomputation rather than pattern-matching.