“The spectrum around you is a door with no frame — because the perimeter you cannot see is the one attackers prefer.”

The spectrum around you is a door with no frame — because the perimeter you cannot see is the one attackers prefer. — Kai London (Professor Kai London), CISO. Principle 521 of 10000 from the book “The Invisible Airborne Perimeter” — cybersecurity, AI security and OT resilience doctrine. Official sites: professorkailondon.com · kailondon.co.uk