Railway Gazette: Enabling Digital Efficiencies Without Sacrificing Safety in Air Gapped Systems

Railway systems are all too aware of cyber threats and therefore tend to try and keep their operational system air-gapped. In a Railway Gazette article, Dr. Jesus Molina, Director of Industrial IoT in Waterfall Security Solutions Ltd shows how even air-gapped control systems can be exposed to cyberattacks, and presents a widely-used approach to cybersecurity that both enables online digital efficiencies and provides stronger security than does an air gap