ABSTRACT
The key threat towards the building of Internet of Things (IoT) network is the unprecedented up-gradation of wireless communication. IoT applications offer great services to human to carry out day-to-day work. However, it raises the concerns related to the security and privacy of user. Therefore, in this chapter, we are going to witness various concerns in this regard and put some light on different technologies that are related to IoT. Furthermore, it highlights various authentication methods implemented in IoT network followed by different trust models used ensuring the device integrity and proper functioning. Lastly, this chapter describes the legal laws and regulations in the context of IoT security and privacy.
