public void testSerializeAndParse()
throws Exception {
final Base64URL mod = new Base64URL("abc123");
final Base64URL exp = new Base64URL("def456");
final KeyUse use = KeyUse.ENCRYPTION;
final String kid = "1234";
RSAKey jwk = new RSAKey(mod, exp, use, null, JWEAlgorithm.RSA1_5, kid, null, null, null);
List<Base64> certChain = new LinkedList<>();