Abstract: As a pivotal cornerstone of the digital society, the security of critical information infrastructure directly affects economic development, social stability, national wellbeing, and national security. By analyzing the strategic significance of security protection standards for critical information infrastructure, and drawing on a study of the current landscape of domestic and international policies, this paper conducts an indepth analysis of the challenges and existing issues confronting the development of China’s security protection standard system for critical information infrastructure. In response to these problems, optimized strategies of China’s security protection standard system for critical information infrastructure are proposed from the perspectives of toplevel design, improvement of the standard system, and enhancement of effectiveness. The purpose of this paper is to refine the nation’s security protection standard system for critical information infrastructure, elevate the security protection capabilities thereof, safeguard social stability and national security, and realize sustainable development.

Key words: critical information infrastructure, security protection, standard system, cyber security, standardization

摘要： 关键信息基础设施作为数字社会的重要基石，其安全直接影响经济发展、社会稳定、国计民生和国家安全.通过分析关键信息基础设施安全保护标准的战略意义，结合对国内外政策现状研究，深入剖析了我国关键信息基础设施安全保护标准建设面临的挑战及存在的问题.针对这些问题，从顶层设计、标准体系完善、有效性提升等层面提出了我国关键信息基础设施安全保护标准体系的优化策略，旨在完善我国关键信息基础设施安全保护标准体系，提升关键信息基础设施安全防护水平，保障社会稳定、国家安全，实现可持续发展.

关键词: 关键信息基础设施, 安全保护, 标准体系, 网络安全, 标准化