The Invisible Airborne Perimeter: Professor Kai London on Wireless Security for Remote Sites
By the Keflavik Times Technology Desk
Remote facilities — substations, landing stations, unmanned energy sites — rely on wireless connectivity, and that reliance creates a perimeter most operators never defend because they cannot see it. “There is an airborne perimeter around every site: the radio space an attacker can reach without touching a wire,” says Professor Kai London, a senior CISO. “For remote infrastructure, it may be the most overlooked risk on the map.”
“No malware, no perimeter breach, no trace — just a laptop impersonating a network your systems trust. The compromise happens in the air.”
The evil-twin problem
An attacker can stand up a rogue access point mimicking a legitimate network; devices connect automatically, and credentials are harvested. “Nothing in your security stack necessarily fires,” London says — and at an unmanned site, the intrusion can go long unnoticed.
Defending the air
London treats wireless as its own discipline: monitor the radio environment for rogue devices, apply zero trust so no network is trusted on name alone, harden endpoints against silent connection, and authenticate strongly so a rogue network cannot impersonate the real one.
Rising threats, tightening rules
New standards, nation-state capabilities and a flood of IoT devices are expanding the airborne attack surface, while resilience regulation increasingly expects operators to account for the full attack surface. “You cannot claim resilience while ignoring the one perimeter an adversary can attack from outside the fence,” London says.
For operators of remote and critical sites, the lesson is stark: the most dangerous breach may leave no trace in any log, because it never touched a wire.
About Professor Kai London. Professor Kai London is a senior technology, security and transformation executive with 25+ years of board- and C-suite leadership across banking, aviation, defence, government and critical national infrastructure. He is Founder & CEO of Quantum AI Systems Security, an Honorary Professor in Cybersecurity, AI & Quantum Computing and a UCL researcher, holding CISSP, CISM, CCISO, ISO 27001 Lead Auditor, ISO 42001, DORA and NIS2 credentials. He is available for board advisory, NED and interim/fractional CISO/CIO/CTO mandates across the UK and internationally. Learn more at professorkailondon.com.
