InternetofThings(IoT)securitydealswithsafeguardingthedevicesandcommunicationsofIoTsystemsbyimplementingprotectivemeasuresandavoidingprocedureswhichcanleadtointrusionsandattacks.However,securitywasnevertheprimefocusduringthedevelopmentoftheIoT,hencevendorshavesoldIoTsolutionswithouttho