@Test
public void testCrypto() {

    LOG.info("testCrypto");
    final String code = "123456";
    final String hash = Crypto.hash(code);
    LOG.info("hash(" + code + ") = {}", Crypto.hash(code));
    Assert.assertEquals("8d969eef6ecad3c29a3a629280e686cf0c3f5d5a86aff3ca12020c923adc6c92", hash);
}