The Research of Access Control in the Application of VANET Based on UCON

vehicle network is regarded as an important kind of the internet of things, and the application of vehicle network has attracted more and more attention by researchers, and the applications of vehicle network, such as how to download the date files in the high-speed car by collaborative cars becomes a new hot research topic, the existing researches focus on a single vehicle for a specific task, without taking the related access control strategy into consideration, this paper discusses the usage control of the vehicle network, using UCON control model to express the download task for its powerful expression and flexible authorized strategy, and the paper also proposes access control framework and usage control process in vehicle network, the paper gives the compositions of usage control model such as the subject and the object and the related attributes, and the conditions and the obligations and so on, which enhances the strategy to solve the continuity authorization during downloading the data files. (C) 2011 Published by Elsevier Ltd. Selection and/or peer-review under responsibility of Harbin University of Science and Technology