One segment of a process control system. An open-loop control process requires human intervention, whereas a closed-loop system is entirely automated (see PID). See process control.

The Automated Installation Entry, or AIE, system is the Army’s enterprise installation access control system, and is designed to strengthen safety and security.

Today, the Biden administration released a national security memorandum (NSM) on how to improve cybersecurity for critical infrastructure control systems. This commentary examines next steps on ...