With the development of information network, the information security became more important. But we had not attach much importance to it, then this paper study a lot.
许晋军,倪波. 网络信息安全研究[J]. 现代图书情报技术, 2001, 17(1): 60-61.
Xu Jinjun,Ni Bo. Research of Information Network Security. New Technology of Library and Information Service, 2001, 17(1): 60-61.