浅谈网络安全设计和维护

The Design and Maintenance of Network Security

伴随着Internet的日益普及，网络应用的蓬勃发展，网络信息资源的安全备受关注。网络中的主机可能会受到非法入侵者的攻击，网络中的敏感数据有可能泄露或被修改，保证网络系统的保密性、完整性、可用性、可控性、可审查性方面具有其重要意义。通过物理、数据等方面的设计对网络安全进行完善和对网络进行必要维护是解决上述问题的有效措施。

With the growing popularity of the Intemet,the rapid development of network applications,network information resource security concern.Hosts on the network may be illegal intruders,the network may leak sensitive data or modified to ensure the network system confidentiality, integrity,availability,controllability,has a review of its significance.Through physical,data and other aspects of the design of network security to improve and maintain the network necessary to solve the problem of effective measures.