文献类型：会议论文

英文题名：Study of Document Security Management in Cooperative Learning System

作者：Yu, Xin[1];Bai, Yu[2];Sheng, Hongyu[3]

第一作者：于鑫

通讯作者：Yu, X[1]

机构：[1]Beijing Union Univ, Coll Automat, Beijing, Peoples R China;[2]Beijing Union Univ, English Dept, Beijing, Peoples R China;[3]Beijing Union Univ, Higher Educ Res & Dev Ctr, Beijing, Peoples R China

第一机构：北京联合大学城市轨道交通与物流学院

通讯机构：[1]corresponding author), Beijing Union Univ, Coll Automat, Beijing, Peoples R China.|[1141751]北京联合大学城市轨道交通与物流学院;[11417]北京联合大学;

会议论文集：2nd International Symposium on Knowledge Acquisition and Modeling

会议日期：NOV 30-DEC 01, 2009

会议地点：Wuhan, PEOPLES R CHINA

语种：英文

外文关键词：Cooperative Learning; Document Security; joint-mode authentication; Access Control

摘要：With the rapid development of multimedia network technology, the traditional teaching modes and learning styles have undergone profound changes. Collaborative learning is just a new teaching mode that comes into being under contemporary teaching circumstance. It is important to train students' cooperative spirit and innovative consciousness. But current collaborative learning system faces with some issues such as security of document. In this paper, we present a model of document security management in cooperative learning system. This scheme provides joint-mode authentication. It can choose authentication mode according to the need of documents' security level and simultaneously provide learning resource authentication.