Studying and applying of PDM information security under the distributed circumstance
Haoyu Wang · 2001
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.