Abstract

Network teaching as a new teaching methods, taking full advantage of computer, networking and multimedia technologies, making teaching behaviors across time and space constraints, has a great deal of flexibility and interactivity. However, access control is very important in network teaching platform, and it decides the security of such platform. In this paper, we analyze the UCON access control model in detail, propose a UCON based access control model, and design a network teaching platform with the proposed access control model.

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