Abstract:
LoRaWAN is a very popular globally adopted protocol for IOT networks. Despite
many security measures introduced, there are still some flaws one of which is replay
attacks. These attacks are a serious threat for the network traffic. Many solutions
have been proposed for different scenarios of replay attacks, but till now no solution
has been declared complete. In this paper we have analyzed different possible
scenarios of replay attack and later compare the propose solutions. We have also
proposed machine learning based solution.