Security Threats in Perception and Network Layer of Internet of Things (IoT): A Review

The Internet of things (IoT) integrates a variety and many smart objects to communicate with each other without human involvement. The requirements for the extensive implementation of the IoT are rapidly growing with a major and essential security concern. This study focuses on the modern IoT security threats and vulnerabilities in the contexts of perception and network layer of IoT architecture by conducting a deep study of existing works in the area of IoT security. This study also aims to serve a useful manual of existing security threats and vulnerabilities of the IoT environment and provides the most promising solutions for enhancing the IoT security architecture.