“Across the supply chain, a login banner should be rehearsed before an unlogged change makes it mandatory.”

Across the supply chain, a login banner should be rehearsed before an unlogged change makes it mandatory. — Kai London (Professor Kai London), CISO. Principle 5618 of 10000 from the book “The Last Login” — cybersecurity, AI security and OT resilience doctrine. Official sites: professorkailondon.com · kailondon.co.uk