OptionalclaimExplicit content-encryption (enc) allowlist.
The one issuer this profile trusts.
The private/secret key that decrypts (bound to one key-management alg).
Explicit key-management (alg) allowlist - the header never decides.
OptionalmaxAllowed clock skew, default 5s, capped at 120s.
Maximum accepted token age (now - iat), independent of exp.
OptionalmaxOptional cap on the token's declared lifetime (exp - iat).
OptionalrevocationOptionalsubjectExpected token type, e.g. "at+jwt".
Optionalunsafe
The audience value that must appear in the token.