… In this section, we introduce the typical physical-layer threats in IoT networks, where the
categorization is based on the different purposes of attackers, including eavesdropping, …

… realizing that network layer security is critical for IoT networks, … for introducing more effective
security techniques based on … on the IoT architecture, and security attacks on IoT devices. …

… [16] propose a set of features that uniquely characterize IoT devices, network subsystems …
the surveys on IoT security focus on specific aspects of the IoT ecosystem, such as networking …

… In this section, we have evaluated security threats on the layers of IoT network and presented
their countermeasures. We have combined different types of attacks, their names, the …

… of attacks are described which happens at the network layer that is at the 6LoWPAN and …
network layer is more than compared to other layers. This paper also tells about a new security …

… of security at perception layer followed by IoT security requirements. Secondly, after describing
the generic IoT-layered security… (ie, RFID and sensor network) at the perception layer. We …

… Network layer: At this level, our architecture first adopted the Fog Computing which
distributes cloud computing capabilities and take it closer to the edge of the nodes, providing …

… layer, and a data and cloud services layer. First, the physical sensing layer incorporates the
basic hardware used by IoT… the various network and protocol technologies employed by IoT, …

… the Internet of Things Security threats at the Application layer. The Internet of Things architecture
… up of three layer, namely perception, Network and application layers. This paper focus …

… should be used to make the more secure IoT network [9]. … Security concerns in the Internet
of Things (IoT) layers and its … in security challenges facing IoT and traditional network, which …