Security implications in the fast-paced expansion of national mobile network infrastructure

5G promises faster, more connected networks, but it also brings serious security challenges and geopolitical concerns, especially with key players like Huawei. We explore risks and strategies for securing 5G deployment.

Security implications in the fast-paced expansion of national mobile network infrastructure
Photo by Piotr Chrobot / Unsplash

Mobile networks play a large role in today's society. Since their inception in the 1980s, these networks have seen continuous expansion, with global telecom manufacturers competing to deliver the most advanced, cost-effective solutions. Well-defined standards like GSM have contributed to fast-paced growth, enabling competition without sacrificing interoperability.

The next generation of mobile networks (5G) is steadily making its mark on society. With more aspects of life relying on interconnectivity—be it smartphones, industrial controllers, self-driving cars, or healthcare systems—it is critical that the backbone enabling such progress is secure, robust, and reliable.

Politics and national interests play a significant role in decision-making around national infrastructure. Mobile networks, being a prime object of interest, are no exception. Providers may seek to increase profit margins, potentially compromising security. Governments, increasingly aware of the need to protect society in both physical and cyber realms, must focus on safeguarding these essential networks.

This post provides an overview of mobile network infrastructure from a security perspective, highlights the improvements 5G offers, and discusses the geopolitical context surrounding its deployment. Lastly, it explores potential solutions for fast-paced mobile network expansion.