摘要
网络信息系统的一大特点是数据共享,但数据共享必然带来系统中数据安全问题.对数据安全的威胁不仅来自于网络外部,同样也来自于网络内部.本文就一个实际系统讨论了基于分布式的远程网络信息管理系统的一种内网数据安全保护方法,建立了一个安全模型,并对安全模型的各个部分进行了描述.使用这种方法可以较好地从网络内部保护网络数据.
Shared data is one of characteristics of network information system. But shared data brings a problem of data security of the system. The threaten not only comes from outside network but also comes from inside network. According to a practise system,a protection method of data security of interior network is discussed, which based on an information manage system of distributed telenetwork. And the method set up a security model, all parts of the security model are discribed. Using the method can protect better the network data from network inside.
出处
《广西大学学报(自然科学版)》
CAS
CSCD
2006年第3期224-227,244,共5页
Journal of Guangxi University(Natural Science Edition)
关键词
分布式
远程网络信息系统
内网
数据安全
distributed
tele-network information system
interior network
data security