public function logSignedRequestPatternFailures(\TYPO3\Flow\Aop\JoinPointInterface $joinPoint) {
		$request = $joinPoint->getMethodArgument('request');
		if ($request instanceof \TYPO3\Flow\Mvc\RequestInterface) {
			if ($request->getControllerObjectName() === 'Flowpack\SingleSignOn\Client\Controller\SessionController') {
				$this->securityLogger->log('Signature for call to Session service could not be verified', LOG_NOTICE, array(
					'identifier' => $joinPoint->getMethodArgument('identifier'),
					'publicKeyFingerprint' => $joinPoint->getMethodArgument('publicKeyFingerprint'),
					'signature' => base64_encode($joinPoint->getMethodArgument('signature')),
					'signData' => $joinPoint->getMethodArgument('signData'),
					'content' => $joinPoint->getMethodArgument('request')->getHttpRequest()->getContent(),
				));
			}
		}
	}