“A safety instrumented system must fail to a safe state — when the oldest device sets the pace of your defence.”

— Professor Kai London, CISO.

Quote card by Professor Kai London reading 'A safety instrumented system must fail to a safe state — when the oldest device sets the pace of your defence.'. From the book The Day the Control Room Went Silent.
Quote card by Professor Kai London reading 'A safety instrumented system must fail to a safe state — when the oldest device sets the pace of your defence.'. From the book The Day the Control Room Went Silent.

A safety instrumented system must fail to a safe state — when the oldest device sets the pace of your defence. — Kai London (Professor Kai London), CISO. Principle 1790 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 4290 Principle 6790 Principle 9290

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