Nowadays, we are facing an exponential growth in the Internet of Things (IoT). There are over 8 billion IoT devices such as physical devices, vehicles and home appliances around the world. Despite its impact and benefits, IoT is still vulnerable...

In recent years, Internet of Things (IoT) has attracted lots of attention. However, the security related issues such as authentication remain a challenge. The heterogeneity of IoT in terms of devices and communication makes most existing...