/**
* @param array $aValues
* @param string $sCustomKey = ''
*
* @return string
*/
public static function EncodeKeyValues(array $aValues, $sCustomKey = '')
{
return \MailSo\Base\Utils::UrlSafeBase64Encode(\RainLoop\Utils::EncryptString(\serialize($aValues), \md5(APP_SALT . $sCustomKey)));
}