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信息安全是数字地球的核心内容之一,计算机网络的迅速发展对信息安全提出了很高的要求,文中简要说明了网络与信息安全管理的一些标准和协议,详细说明了网络信息安全所面临的主要威胁及可采取的对策。
Information security is one of the core contents of digital earth. The rapid development of computer network puts forward high requirements on information security. In this paper, some standards and protocols of network and information security management are briefly described. The details of network information security The main threats and possible countermeasures.