Decode decodes a claim set from a JWS payload.

Encode encodes a signed JWS with provided header and claim set.

EncodeWithSigner encodes a header and claim set with the provided signer.

ClaimSet contains information about the JWT signature including the permissions being requested (scopes), the target of the token, the issuer, the time the token was issued, and the lifetime of the token.

Header represents the header for the signed JWS payloads.

Signer returns a signature for the given data.