【摘要】 介绍了基于网上建设工程招投标系统中电子文件安全管理的需求、内涵和办法。采用了电子钥匙和用户的访问权限等技术,有效地解决在网上招投标系统中电子文件安全问题,使得网上招投标系统更具有实际应用价值。更多还原

【Abstract】 The paper introduces the demands,connation and methods of electronic document security management of bidding system based on network construcion. The technologies such as electronic keys and user access technology may effectively solve the security problems of electronic documents in the online bidding system and make online bidding system more valuable in the process of application.更多还原