/** * Is Notification Authentic * * @param \Insig\SagepayBundle\Model\NotificationRequest $notification * @param string $securityKey * @return boolean * @author Damon Jones */ public function isNotificationAuthentic(NotificationRequest $request, $securityKey) { return $request->getVpsSignature() === $request->getComputedSignature($this->vendor, $securityKey); }