Our NB-IoT smartlocks use state of the art security which exists in local mobile networks (NB-IoT technology is part of the 5G standards) and takes advantage of mobile network security and encryption features. Our IoT platform for hosting software/apps and for communications with the network is hosted locally on Amazon Web Services(AWS) so we are able to take advantage of their security and encryption features too. You can learn more about the security in our system by visiting our security page hereĀ https://www.digitalkeys.io/nbiot-security