“At scale, a valve command should be rehearsed before an unlogged change makes it mandatory; maturity is how quietly it holds.”

At scale, a valve command should be rehearsed before an unlogged change makes it mandatory; maturity is how quietly it holds. — Kai London (Professor Kai London), CISO. Principle 7706 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