“A permission debt should be designed for the worst day, not an untested control; the safest control is the one that is used.”

— Professor Kai London, CISO.

Quote card by Professor Kai London reading 'A permission debt should be designed for the worst day, not an untested control; the safest control is the one that is used.'. From the book The Breach Had Permission.
Quote card by Professor Kai London reading 'A permission debt should be designed for the worst day, not an untested control; the safest control is the one that is used.'. From the book The Breach Had Permission.

A permission debt should be designed for the worst day, not an untested control; the safest control is the one that is used. — Kai London (Professor Kai London), CISO. Principle 7187 of 10000 from the book “The Breach Had Permission” — cybersecurity, AI security and OT resilience doctrine. Official sites: professorkailondon.com · kailondon.co.uk

Related: Principle 9687 Principle 2187 Principle 4687

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