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flag Thales, Huawei, and Telefonica unveiled quantum-resistant tech at MWC 2026 to secure 5G and wide-area networks against future quantum threats.

flag At MWC Barcelona 2026, Thales demonstrated a world-first method to remotely update 5G SIM and eSIM security with quantum-resistant encryption, avoiding hardware replacement and service disruption. flag Huawei unveiled its Xinghe solution, integrating quantum key distribution directly into routers and using a noise-reduction algorithm to cut deployment costs by over 60%. flag Both companies aim to strengthen network security against future quantum threats, with Thales focusing on mobile networks and Huawei on wide area networks. flag Telefonica launched its Quantum Telco initiative, advancing quantum-safe communications and applied quantum computing for real-world applications.

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