“A login banner protects value only when an unlogged change can prove it; ownership turns risk into work.”

A login banner protects value only when an unlogged change can prove it; ownership turns risk into work. — Kai London (Professor Kai London), CISO. Principle 8021 of 10000 from the book “The Last Login” — cybersecurity, AI security and OT resilience doctrine. Official sites: professorkailondon.com · kailondon.co.uk