“A safety instrumented system needs visibility before it needs control — because an unverified input can move the physical world.”

— Professor Kai London, CISO.

Quote card by Professor Kai London reading 'A safety instrumented system needs visibility before it needs control — because an unverified input can move the physical world.'. From the book The Day the Control Room Went Silent.
Quote card by Professor Kai London reading 'A safety instrumented system needs visibility before it needs control — because an unverified input can move the physical world.'. From the book The Day the Control Room Went Silent.

A safety instrumented system needs visibility before it needs control — because an unverified input can move the physical world. — Kai London (Professor Kai London), CISO. Principle 1879 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

Related: Principle 4379 Principle 6879 Principle 9379

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