3.1.2. sub (Subject) Claim

3.1.2. sub (Subject) Claim

The "sub" (subject) claim has the same meaning and processing rules as the "sub" claim defined in Section 4.1.2 of [RFC7519], except that the value is a StringOrURI, as defined in Section 2 of this specification. The Claim Key 2 is used to identify this claim.