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目前,计算机网络已成为我们社会结构的一个基本组成部分。全世界的军事、经济、社会、文化等各个领域都越来越依赖于计算机网络,而网络的开放性也产生了私有信息、数据被破坏、侵犯的可能性,并成为严重的社会问题之一。针对这一问题,防护是网络安全必须做的
At present, computer networks have become an essential part of our social fabric. The world’s military, economic, social, cultural and other fields are increasingly dependent on computer networks, and the openness of the Internet also creates the possibility of private information, data being destroyed, infringement, and become one of the serious social problems . In response to this problem, protection is the network security must do