【摘要】 针对目前数字图书馆管理系统中图书馆、资源商、读者三者之间缺少相互关联的许可认证,从而导致信息不对称和信息不完整等弊端,研究了数字图书馆的读者身份和资源许可双重认证服务模型,并阐述了双重认证服务模型的基本原理及认证流程,论述了应用前景及其意义。更多还原

【Abstract】 The library,the resource providers and the reader are lack of interconnected license certification in the present digital library,which causes the information asymmetry and information incompletion.The paper researches the dual certification service mode of reader identity authentication and resources permitting in the digital library,describes the basic principle and the certification process,and discusses the application prospect and its significance.更多还原