关键词: 5G, 5G安全, 网络安全战略, 供应链安全, 网络安全风险, 数字经济

Abstract: In the next ten years, 5G will play an important role in promoting the development of China's digital economy as a key infrastructure for comprehensively building economic and social digital transformation. In order to maintain China's long-term competitive advantage in 5G and global dominance, this article carefully analyzes the strategic purpose and strategic route of the "5G Security National Strategy" issued by the United States, and proposes that China's 5G development should accelerate the study and formulation of China's spectrum strategy, improving China's 5G development laws and policies, accelerating China's new 5G infrastructure construction, strengthening 5G supply chain security risk management, and strengthening 5G international opening and cooperation.

Key words: 5G, 5G security, network security strategy, supply chain security, network security risks, digital economy