“At machine speed, a login banner fails quietly long before an expired promise fails loudly; the safest control is the one that is used.”

At machine speed, a login banner fails quietly long before an expired promise fails loudly; the safest control is the one that is used. — Kai London (Professor Kai London), CISO. Principle 4151 of 10000 from the book “The Last Login” — cybersecurity, AI security and OT resilience doctrine. Official sites: professorkailondon.com · kailondon.co.uk