protected function _addDeviceAndClientData( array $aData, oxUser $oUser )
    {
        $oSession   = oxRegistry::getSession();
        $sSessionId = $oSession->getId();

        $aData['device_checkId']            = $sSessionId;
        $aData['client_browser_session_id'] = $sSessionId;
        $aData['client_cookies_id']         = $sSessionId;
        $aData['client_ipAddress']          = $oUser->getUserPaymorrowIpAddress();
        $aData['client_browser_header']     = $this->_getBrowserHeaders();

        return $aData;
    }