The Defense Department’s cyber challenges are enormous. Systems increasingly rely on software code, much of it incorporating open-source components. Growing dependence on cloud-based systems to host databases and computer workloads also expanded the Pentagon’s attack surface. Conventional cyber defenses based on keeping hackers out of ...
Faced with a congressional mandate to test its GPS system for cyber vulnerabilities, the Air Force commissioned a digital replica of the satellites and then asked contractors to hack the system. The use of "digital twins" is expanding from modelling in conventional simulators to include ...