/**
  * This method desides based on the response parameters from Saferpay if
  * 3D secure is possible.
  * 
  * @param array $parameters
  */
 protected function is3DSecurePossible(Customweb_Saferpay_Authorization_Transaction $transaction, $parameters)
 {
     return !$transaction->isMoto() && $parameters['RESULT'] == 0 && $parameters['ECI'] == self::ECI_LIABILITY_SHIFT_CUSTOMER_ENROLLED;
 }