关键词: 数字经济, 新型智慧城市, 城市治理, 协同防护, 网络安全风险, 网络安全框架

Abstract: The new smart city has become a strategic choice to promote global urbanization, improve the level of urban governance, solve the big city disease, improve the quality of public services, and develop the digital economy. The rapid development of the new generation of information technology brings opportunities as well as challenges for the development of the new smart city. In order to better promote the wisdom and security of modern city development, this paper first analyzes the collaborative protection risks of new smart city network security from the perspectives of management, technology, construction and operation, and then proposes to build a new smart city network security collaborative protection framework including index system, evaluation system and technical system, which can provide a theoretical and methodological reference for the new smart city network security collaborative protection.

Key words: digital economy, new smart city, city governance, collaborative protection, network security risk, network security framework