title: Update certificate on windows iot core without Azure IoT hub
body: <p>We have a Windows <code>IoT</code> device without internet connection. How can we update a <code>SSL</code> certificate the same way as in <code>Azure IoT Hub</code>.</p>
  
  <p><a href="https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-security-x509-get-started" rel="nofollow noreferrer">Set up X.509 security in your Azure IoT hub</a></p>
  
  <p>How can we do this in C#?</p>