1.2 - jwt_encode_sig() now allows to override the typ field via headers #15 - jwt_decode functions now check the 'exp' and 'nbf' fields and raise and error if token has expired. 1.1 - Allow for empty list attributes in jwt_claim(), issue #13 1.0 - jwt_encode_sig() and jwt_decode_sig() now use proper 64bit signatures as described in the spec (instead of openssl DER structures) 0.2 - jwt_encode_hmac() and jwt_encode_sig() gain a 'header' parameter - Add spell checker, update maintainer email address