浅论计算机信息技术与网络安全

随着计算机网络、通信技术、微电子技术的飞速发展,我们已迈入了信息化的21世纪。人类在感受到网络信息系统对社会文明的巨大贡献的同时,也认识到网络安全问题已成为影响国家、军队、企业生存与发展而亟待解决的最关键问题之一。网络安全是一门涉及计算机科学、网络技术、通信技术、密码技术、信息安全技术、应用数学、数论、信息论等多种学科的综合性学科。网络安全在不同的环境和应用会有不同的着重点,其本质是在信息的安全期内保证信息在网络上流动时或者静态存放时不被非法授权用户非法访问。

On Information Technology and Computer Network Security

With computer networks, communications technology, electronics technology's rapid development, we have entered the information of the 21st century. Human feel Network Information System to the community's great contribution, but also recognizes that the issue of network security has become the affected countries, army, the survival and development of enterprises and the need to solve the most crucial problems. Network security is the one involving computer science, network technology, communications technology, the key technology, information security technology, applied mathematics, number theory, and information theory in a variety of disciplines such as a comprehensive. Network security in different environments and applications will have different focus, the nature of the information to ensure security during the network of information flow or static storage when not authorized by the illegal users of illegal visit