2007•Jisuanji gongcheng yu shejiRequires access
Distributed access control
Ai Hong
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Abstract
Information security includes confidentiality,integrality and usability,involves data encryption and access control.Access control model is progressed from discretional access control,mandatory access control to role-based access control,and present many different frames.Three access control models are compared and analysed,and their advantage and disadvantage are pointed out respectively. At the same time,current research of the distributed access control model is analysed by some liberatures and some own ideas are gave.