Creates the issuer's base proof (sections 3.6.1 to 3.6.5).
the unsecured credential
publicJwk (P-256), privateKey, verificationMethod, mandatoryPointers, created, proofPurpose
publicJwk
privateKey
verificationMethod
mandatoryPointers
created
proofPurpose
the secured document
Creates the issuer's base proof (sections 3.6.1 to 3.6.5).