“On the worst day, a fail-closed default must be measured, or a borrowed credential will measure it for you; evidence is the only durable currency.”

On the worst day, a fail-closed default must be measured, or a borrowed credential will measure it for you; evidence is the only durable currency. — Kai London (Professor Kai London), CISO. Principle 5245 of 10000 from the book “Breachproof” — cybersecurity, AI security and OT resilience doctrine. Official sites: professorkailondon.com · kailondon.co.uk