A Survey on Layer-Wise Security Attacks in IoT: Attacks, Countermeasures, and Open-Issues

Security is a mandatory issue in any network, where sensitive data are transferred safely the required direction. Wireless sensor networks (WSNs) formed hostile areas for different applications. Whatever application, WSNs must gather large amount of and send them to an authorized body, generally sink. WSN has integrated with Internet-of-Things (IoT) via internet access nodes along internet-connected devices. The gathered IoT enormous, which eventually collected by over Internet. Due several resource constraints, it challenging design secure essential have WSN. Most traditional security techniques do not work well merger opened new challenges designing network. In this paper, we discussed creating This research reviews layer-wise protocols literature. There issues IoT, addressed research. pinpoints opportunities both IoT. survey climaxes abstruse psychoanalysis network layer attacks. Finally, various attacks on using Cooja, simulator ContikiOS, simulated.