Beyond the Firewall: Architecting Cyber Resilience in an Era of Invisible Perimeters
Introduction – Why the Perimeter is Now Invisible For decades, the firewall was the undisputed king of the network. It drew a neat, digital line between “trusted” internal assets and a hostile outside world. That line is now a blur. Cloud migration, hybrid work, API-driven microservices, IoT sprawl, and third-party integrations have vaporized the traditional…