… medical applications, security issues of IoT and the countermeasures used for addressing
the limitations of the IoT. The analysis results represented in Table 1 shows that the IoT is …

… IoT application the sensors, or more in general the nodes, must interact and communicate
over a medium (ie, the radio frequency channel) affected by noise, losses, and security … secure …

… Although operators support these IoT applications … applications need more stringent security
support from technologies they use. In this section various security critical IoT applications …

… Sensor Networks security challenges within the perspective of the Internet of Things and its
applications… the major and minor security requirements in the Wireless Sensor Networks has …

… the issues identified with IoT applications in social insurance. … for the given security in
various IoT applications in social … various security and privacy solutions for IoT applications in …

… of standard encryption algorithms adapted for IoT devices. We also explore the application
of novel techniques to secure IoT, such as the use of Blockchain in IoT and machine-learning …

… , industrial IoT applications on blockchains. Section 3 explains the potential security risks
and … Section 4 derives and explains a lightweight protocol for wireless sensor networking …

… data among nodes on wireless sensor networks makes it necessary to keep … security
mechanism, taking the application, security level, and bit error rate into account for wireless sensor …

… that massive deployment of IoT with an integration of new technologies are introducing new
security challenges in IoT paradigm. In this paper, IoT security challenges and open issues …

… for proper and efficient working of these applications. This paper represents the overview
of Security principles, Security Threats and Security challenges at the application layer and its …