信息安全是当前国家面对的一个重要课题。要保证安全可靠,自主可控是必要条件,而国产化则是自主可控的前提之一。而要做到国产化,最核心的问题就是国产化的替代能力;国产化的替代能力,最根本的是中国信息产业的强大,特别是中国软件产业的强大,这才是信息安全的根本。因此,国产化不仅要有目标,而且实现的策略与路径即要清晰,又要有改变。第一,只有并且必须是系统性的替代才能保证中国整个信息系统的安全、可靠。从应用软件到基础软件、到硬件、再到相关的专业IT服务,都必须建立起相 Information security is an important issue currently facing the country. To ensure safe, reliable, self-control is a necessary condition, and localization is one of the preconditions of independent control. In order to achieve localization, the core issue is the substitution capability of localization. The most fundamental one is the strength of China’s information industry, especially the strength of China’s software industry. This is the fundamental information security. Therefore, the localization should not only have a goal, but also to achieve the strategy and path that should be clear, but also change. First, only and must be a systematic alternative to ensure the safety and reliability of the entire information system in China. From application software to basic software, to hardware, to related professional IT services, it is necessary to establish a phase