Cybersecurity Cyber security 16 Network security 15 Computer crime 5 Crime 5 Machine learning 5 Security 5 Authentication 4 Denial-of-service attack 4 Cyber Physical System 3 Deep learning 3 Internet of things 3 Intrusion Detection Systems 3 Intrusion detection 3 Smart city 3 Android (operating system) 2 Attack detection 2 Classification (of information) 2 Communication wireless network 2 Communications networks 2 Controllers 2 Convolutional neural networks 2 Cybe security for smart city 2 Cybe-physical systems 2 Cyber threats 2 Cyber-attacks 2 Cyber-physical systems 2 Distributed denial of service 2 Embedded systems 2 Feature extraction 2