期刊名称：Oriental Journal of Computer Science and Technology
印刷版ISSN：0974-6471
出版年度：2012
卷号：5
期号：2
页码：257-262
出版社：Oriental Scientific Publishing Company
摘要：E-Learning System involves an open participation of learner, teacher & administrator among different region in the world. Due to use of internet as electronic communication media there are several types of risks & threats such as - alternation of course material, change or deletion of important information like fees, assignments; marks etc. may hamper the electronic E-Learning environment in different ways. Security of information in a learning system electronically requires some technique for confidentiality, identification, authentication and non-repudiation of the user. Digital Certificate, using cryptographic technique implements above four elements of security needed for E-learning. In this paper we have discussed how digital certificate can be used for secure information processing like upload mark sheet in E-learning system. Here, we have wrapped Digital Certificate in an Object Oriented Model and applied it for authentication and verification of uploaded mark sheet by Faculty.
关键词：E-Learning; Digital Certificate; Cryptography; Security; Non-repudiation; Object oriented model
