Recently, the low bit rate wireless communication has become a hot topic. a lot of portable devices have been created leveraging Bluetooth Smart. We are now aiming for low-speed such as LTE-M, NB_IoT, etc. and moving away from only focusing on high-speed in 3GPP.
This article is about security for Connected Devices.
Gateway is the medium that enables communication for parties that cannot communicate with each other due to physical reasons or regulations. Recently, gateway is mainly used to connect to the Internet, thus it is often connected with Ethernet and is also called router.