“When budgets tighten, a safety instrumented function means nothing until an unlogged change confirms it under pressure; ownership turns risk into work.”

When budgets tighten, a safety instrumented function means nothing until an unlogged change confirms it under pressure; ownership turns risk into work. — Kai London (Professor Kai London), CISO. Principle 8670 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