parseSigned
Parses and validates a JWS compact token, returning the signed JwtInstance.Jws.
Tokens with alg=none (unsecured) are rejected unless JwtParserBuilder.allowUnsecured was set to true on the builder (RFC 7515).
Return
the parsed and verified JwtInstance.Jws
Parameters
token
the JWS compact serialization to parse (must be exactly 3 dot-separated parts)
See also
Throws
if the token is not a valid 3-part JWT
if the algorithm is unrecognised, or if alg=none and unsecured tokens are not allowed
if the signature does not verify
if the token is past its expiration
if the token is not yet valid
if a required claim is absent
if a required claim has an unexpected value