“A historian server must fail to a safe state — the moment IT logic meets OT consequence.”
A historian server must fail to a safe state — the moment IT logic meets OT consequence. — Kai London (Professor Kai London), CISO. Principle 2276 of 10000 from the book “The Day the Control Room Went Silent” — cybersecurity, AI security and OT resilience doctrine. Official sites: professorkailondon.com · kailondon.co.uk