3
IoT challenges
Despite having many benefits, IoT faces many challenges to be adopted worldwide. Fig. 3.1 (b) shows top issues faced by IoT network. This chapter summarizes the challenges faced in the world of IoT.
3.1 Security
For a secure IoT paradigm, parameters, such as data privacy, confidentiality, integrity, authentication, authorization, and availability are important to achieve. Notably, IoT components are unattended mostly, so it is easy to compromise them. Also, adopting weak passwords and using default passwords are common loopholes for authentication attacks ...