Supervisory control systems Security measures 3 Automatic data collection systems 2 Computer security 2 Infrastructure (Economics) 2 Telecommunication 2 Automatic control 1 Fault tolerance (Engineering) 1 Intrusion detection systems (Computer security) 1 Machine learning 1 Multiagent systems 1 Reliability 1 Remote control 1 Robust control 1 Security systems 1 Uncertainty (Information theory) 1