selectiveDisclosureAlgorithm
The claim _sd_alg
indicates the hash algorithm used by the Issuer to generate the digests as described in Section 4.2. When used, this claim MUST appear at the top level of the SD-JWT payload. It MUST NOT be used in any object nested within the payload. If the _sd_alg
claim is not present at the top level, a default value of sha-256
MUST be used.