public function getParameters()
    {
        $params = explode("\n", trim($this->_response));

        foreach ($params as $param) {
            list($key, $val) = explode('=', $param, 2);
            $param_array[$key] = $val;
        }

        $param_array['identity'] = substr($param_array['otp'], 0, 12);

        return $param_array;
    }