November 21, 2019
Upending the 5G Status Quo with Open Architecture
This article is adapted in part from written testimony the author submitted to the Joint Committee on the National Security Strategy of the Parliament of the United Kingdom.
The promise of 5G, the next generation of wireless communications technologies, is alluring. New capabilities enabled by much greater bandwidth at higher speeds and lower latency than is possible today are expected to transform the economy and society of the United States. These include autonomous vehicles, telemedicine, and a true “Internet of Things” that connects millions of devices, machines, objects, and people. 5G also has important national security applications, such as improving military communication and situational awareness. The fact that, at present, there is no American company that can provide a complete 5G rollout is a concern. As such, the United States should consider new approaches to 5G that increase interoperability, security, vendor diversity, and operator growth.
A common refrain is that 5G could be among the most consequential technological innovations in human history, ushering in a fourth industrial revolution in a few years’ time. While such exuberance should be tempered by the fact that this transformation will almost certainly need longer time to take place, the fact remains that 5G will be the backbone of the global internet economy. It is essential, then, that 5G networks are secure, reliable, robust, and resilient.
Read the full article in the Georgetown Journal of International Affairs.
More from CNAS
-
Technology & National Security
CNAS Insights | Governing Jailbreak IncidentsIn June 2026, Anthropic publicly released Claude Fable 5, a restricted version of its highly cyber-capable Mythos model. Within days, reports reached U.S. officials that resea...
By Ben Hayum
-
Technology & National Security
Closing the Remote Access LoopThis article was originally published in Issues in Science and Technology. As Asad Ramzanali argues in “Why the Cloud Needs Competition” (Issues, Winter 2026), cloud computing...
By Michelle Nie
-
Technology & National Security
Losing the War of the FutureThis article was originally published in Foreign Affairs. In its recent campaign against Iran, the United States dominated the skies using its traditional airpower. The U.S. m...
By Paul Scharre
-
Technology & National Security
We Need AI Treaties. This Is How We Get ThemIn this episode, Tristan sits down with two experts in this field to discuss the kinds of verification technology we need for AI, the challenges of building it, and the world ...
By Janet Egan & Tim Fist
