private void OnClickFingerAuthWithoutCrpObj(object sender, EventArgs e)
        {
            string Tag       = "OnClickFingerAuthWithoutCrpObj";
            int    errorCode = fingerprintManager.CanAuth();

            if (errorCode != 0)
            {
                log.Info(Tag, "Can not authenticate. errorCode=" + errorCode);
                return;
            }

            log.Info(Tag, "Start fingerprint authentication without CryptoObject.\nAuthenticating......\n");
            fingerprintManager.Auth();
        }