Computer crime 19 Network security 12 Computer security 7 Crime 7 Cyber security 6 Cybersecurity 5 Information retrieval 5 Network hardware 5 Artificial intelligence 4 Internet of things 4 Crime & criminology 3 Digital and information technologies: Legal aspects 3 Electronic crime countermeasures 3 Entertainment & media law 3 Ethics & moral philosophy 3 Intrusion detection 3 Learning systems 3 Privacy & data protection 3 Authentication 2 Coding theory & cryptology 2 Coding theory and cryptology 2 Communication wireless network 2 Communications networks 2 Computer networking and communications 2 Convolutional neural networks 2 Copyright infringement 2 Copyrights 2 Cybe security for smart city 2 Deep learning 2 Digital forensics 2