网络信息安全及信息安全性等级研究

摘要

介绍了网络信息安全的概念和网络信息安全的目标,分析了近年来国内外信息安全发展的新动向,最后介绍了美国的＂DoD可信计算机系统评估准则＂和我国的计算机信息系统安全保护等级划分准则。%To better understand the network information security and network information security level,This paper introduces the concept of network information security and the goal of network information security.This article analyzes the tendencies of information security international and domestic in recent years.Finally,the article introduced the United States ＂DoD trusted computer system standards evaluation criteria＂ and China＇s computer information system classified criteria for security protection.