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根据国际标准化组织(ISO)的定义和美国政府有关国家信息基础结构(NII)安全问题的最新文件的定义,信息安全性主要指信息的完整性、可用性、保密性和可靠性,并包含了运行系统安全与信息安全两层含义,而法律、政策的保护属于运行系统安全中的重要内容。
According to the definition of the International Organization for Standardization (ISO) and the latest government document on NII security issues, information security mainly refers to the integrity, availability, confidentiality and reliability of information and includes operations System security and information security two meanings, and the protection of laws and policies belong to the important content of the operating system security.