OT-Knight's Barreto Jijón urges integrating ISA/IEC 61511 safety and 62443 cybersecurity lifecycles for ICS, citing TRITON/TRISIS
A post on ISASecure by Rafael Barreto Jijón, managing director of OT-Knight, argues that asset owners should merge functional safety and OT cybersecurity into a single lifecycle. He notes that safety instrumented systems (SIS) protect against process hazards but are also targets for cyber-physical attacks, citing the 2017 TRITON/TRISIS in…