Smart city smart city 5 Information and Communication Technologies 4 Smartphones 3 information and communication technology 3 Authentication 2 Bayesia n networks 2 Bayesian inference 2 Bayesian networks 2 Communication wireless network 2 Communications networks 2 Computer crime 2 Context sharing 2 Context- awareness 2 Context-Aware 2 Cybe security for smart city 2 Cyber security 2 Cybersecurity 2 Inference engines 2 Internet of things 2 Kalman filter 2 Man in the middle 2 Man-in-the-middle attack 2 Multi-sensor data 2 Network intrusion detection system 2 Network intrusion detection systems 2 Network security 2 Quality of life 2 Sensor data fusion 2 Sensor networks 2