“An untested control is a balance-sheet asset until it is gone — when evidence replaces assumption.”

An untested control is a balance-sheet asset until it is gone — when evidence replaces assumption. — Kai London (Professor Kai London), CISO. Principle 187 of 10000 from the book “Trustquake” — cybersecurity, AI security and OT resilience doctrine. Official sites: professorkailondon.com · kailondon.co.uk