0引言近几年,信息安全、网络安全、网络空间安全等词汇在电视新闻媒体中的出现频率明显增多,得到社会民众的普遍关注。但在多种媒体上,上述三种词汇的交叉出现在一定程度上混淆了人们对三者的认识,导致三个主体之间的逻辑界限不清晰,一定程度上影响正常的信息安全与网络安全建设。本文将以此为背景,对信息安全、网络安全、网络空间安全的相关问题进行简单分析。1信息安全、网络安全、网络空间安全概述1.1信息安全的概念与范围“信息安全”这一概念最早出现在上世纪初期,但随着通信技术的发展,直到上世纪40年代“信息安全”才开始得到各国的普 0 Introduction In recent years, the frequency of information security, cybersecurity and cyberspace security has increased significantly in the television news media and has drawn the general public’s attention. However, in many kinds of media, the cross-over of the above three kinds of words confuses people’s understanding of the three to a certain extent, resulting in unclear logical boundaries between the three subjects and to a certain extent, the normal information security and network security Construction. This article will take this background as a background to conduct a simple analysis on issues related to information security, network security and cyberspace security. 1 Information security, cybersecurity, cyberspace security overview 1.1 The concept and scope of information security The concept of “information security” first appeared in the early of the last century, but with the development of communication technology until the 1940s “information Security ”began to be universal in all countries