摘要
随着现代通信技术的发展和迅速普及,信息的安全问题日渐突出。文章从消息层次上讨论了信息安全问题,重点介绍了信息理论密码学与复杂性理论密码学。
Along with the development and rapid popularization of modern communication technology, the problem of information security is getting obvious day by day. This paper discusses on the problem of information security from message level, and introduces emphatically information theory based cryptology and complexity theory based cryptology.
出处
《科技情报开发与经济》
2003年第6期154-155,共2页
Sci-Tech Information Development & Economy
关键词
信息安全
消息层次
信息理论密码学
复杂性理论密码学
information security
message level
information theory based cryptology
complexity theory based cryptology