@article{oai:muroran-it.repo.nii.ac.jp:00010035, author = {TAO, Ming and OTA, Kaoru and 太田, 香 and DONG, Mianxiong and 董, 冕雄 and QIAN, Zhuzhong}, issue = {1}, journal = {Journal of Parallel and Distributed Computing}, month = {Aug}, note = {application/pdf, Vehicle-to-Grid (V2G) systems promoted by the federated Internet of Things (IoT) technology will be ubiquitous in the future; therefore, it is crucial to provide trusted, flexible and efficient operations for V2G services using high-quality measures for security and privacy. These can be achieved by access and authority authentication. This paper presents a lightweight protocol for capacity-based security access authentication named AccessAuth. Considering the overload probability and system capacity constraints of the V2G network domain, as well as the mobility of electric vehicles, the ideal number of admissible access requests is first calculated adaptively for each V2G network domain to actively achieve capacity-based access admission control. Subsequently, to provide mutual authentication and maintain the data privacy of admitted sessions, by considering whether there is prior knowledge of the trust relationship between the relevant V2G network domains, a high-level authentication model with specific authentication procedures is presented to enforce strict access authentication such that the sessions are conducted only by authorized requesters. Additionally, efficient session revocation with forward security and session recovery with no extra authentication delay are also discussed. Finally, analytical and evaluation results are presented to demonstrate the performance of AccessAuth.}, pages = {107--117}, title = {AccessAuth : Capacity-aware security access authentication in federated-IoT-enabled V2G networks}, volume = {118}, year = {2018}, yomi = {オオタ, カオル and トウ, メンユウ} }