R&D: Improving Security Data Access Control for Multi-Authority Cloud Storage
Proposed scheme that can resist collusion of cloud server and user to improve security of NEDAC-MACS, cryptographic analysis show that scheme is still secure in random oracle
This is a Press Release edited by StorageNewsletter.com on April 27, 2020 at 2:09 pmIEEE Xplore has published, in 2019 IEEE Intl Conf on Parallel & Distributed Processing with Applications, Big Data & Cloud Computing, Sustainable Computing & Communications, Social Computing & Networking (ISPA/BDCloud/SocialCom/SustainCom) proceedings, an article written by Jian Wang, Chongqing University, China, Kehua Wu, Chongqing Ecological Environment Bureau, China, Chunxiao Ye, Xiaofeng Xia, and Fei Ou-yang, Chongqing University, China.
Abstract: “Cloud computing have brought a lot of advantages, such as reducing the hardware cost and providing a convenient cloud storage service. More and more people choose to put their private data in the cloud. To improve data security and privacy, Wu et al. proposed a new extensive data access control scheme for multi-authority cloud storage systems (NEDAC-MACS) on the basis of the scheme of Yang et al. In this paper, we propose a new scheme that can resist the collusion of the cloud server and user to improve the security of NEDAC-MACS. The cryptographic analysis show that our scheme is still secure in the random oracle.“