Airport security surveillance refers to the technique of providing security to the airports along with travelling passengers, employees, aircrafts from terrorist’s activities and accidental harms. The first line of security of the airport is the border or the perimeter security giving rise to strong surveillance at the borders of the airports. This includes installations of video cameras, constructions of heighted watch towers, fencing and wall compounds, continuous presence of security officers at the perimeters of the airport. Airport security surveillance can be divided into number of security checkpoints such as, access control, entry and exits to airport, screening and metal detectors, baggage checking, cargo shipment tracking. Airport security surveillance uses integrated security systems which offers multilayered security features at the field device, control system levels and network to avoid or stop any threats from the cyber attack. Increasing number o...