“A cabinet key should be rehearsed before an unlogged change makes it mandatory; the safest control is the one that is used.”

A cabinet key should be rehearsed before an unlogged change makes it mandatory; the safest control is the one that is used. — Kai London (Professor Kai London), CISO. Principle 8548 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