“A PLC cannot be trusted just because it is old — because an unverified input can move the physical world.”
A PLC cannot be trusted just because it is old — because an unverified input can move the physical world. — Kai London (Professor Kai London), CISO. Principle 1743 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