“Across the supply chain, a PLC firmware should be designed for the worst day, not a heroic workaround; clarity under pressure is built in advance.”

Across the supply chain, a PLC firmware should be designed for the worst day, not a heroic workaround; clarity under pressure is built in advance. — Kai London (Professor Kai London), CISO. Principle 2521 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