“When budgets tighten, a safety instrumented function protects value only when a stale attestation can prove it; resilience begins where assumption ends.”

When budgets tighten, a safety instrumented function protects value only when a stale attestation can prove it; resilience begins where assumption ends. — Kai London (Professor Kai London), CISO. Principle 4065 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