分布式环境下的PDM信息安全研究与应用

Studying and applying of PDM information security under the distributed circumstance

分布式环境下的PDM系统都依赖于信息技术。一个企业系统之间通过内部局域网和公共Inter网相连。各子公司和各部门通过各种内部的和公用的接口来访问公共技术与商业信息资源。同时,这些信息资源对一个企业而言又是非常重要。既然如此,那又该如何去保护这些重要信息呢?本文从有关信息安全的基本概念出发,结合一个具体企业的应用实例,来探讨有关PDM信息安全。

The system of product data management is always based on the information technology. Though the LAN and WAN, the corporation is tightly linked together. All of sub corporations and departments can get access to technological or business source by the way of all kinds of intranet or internet interfaces. At the same time, it is very important for these information to the corporation. So, how can we protect these information? The paper, together with a real corporation PDM system and beginning from the principle of information security, is to study the security about PDM information.