数字签名在PDM系统中的应用

Application of Digital Signature Technique in PDM System

论述了实现数字签名对企业信息化工程的意义,介绍了目前普遍采用的数字签名算法,最后分析了武汉理工大学天工PDM系统中的数字签名技术的实现过程。解决了项目管理、流程管理关键活动中文件、图纸的否认、伪造、篡改及冒充等问题。

This paper elaborated the significance of digital signature technique for enterprise information project, introduced the generally uses for the digital signature algorithm, and analyzed the realization of digital signature in TianGong PDM system which developed by Wuhan University of Technology. It solved the problems such as denying, forging and tampering of the files in the key activities of the project and work flow managements.