“…Internet of Things (IoT) is a network in which smart systems, that is, appliances, buildings, homes, vehicles, power generation, distribution and utilization centres supported with advance electronic sensors and actuators are connected and controlled via advanced communication and automation technologies [1, 2]. IoT based technologies are rapidly growing at local, residential, commercial and industrial levels through state‐of‐the‐art software and hardware embedded homes and buildings [3], hospitals [4], industry [5], markets [6], agriculture [7], power systems [8], water supply [9], transport [10], vehicles [11] and roads. Block diagram in Figure 1 shows wide overview of IoT application areas.…”