A key-insulated CP-ABE with key exposure accountability for secure data sharing in the cloud

• Main Authors: HONG, Hanshu, SUN, Zhixin, LIU, Ximeng
• 格式: text
• 語言: English
• 出版: Institutional Knowledge at Singapore Management University 2016
• 主題: ABE; Accountability; Key exposure protection; Key-insulated; Secure; Databases and Information Systems; Information Security
• 在線閱讀: https://ink.library.smu.edu.sg/sis_research/3626; https://ink.library.smu.edu.sg/context/sis_research/article/4627/viewcontent/A_key_insulated_CP_ABE_with_key_exposure_accountability_for_secure_data_sharing_in_the_cloud.pdf
• 機構: Singapore Management University

ABE has become an effective tool for data protection in cloud computing. However, since users possessing the same attributes share the same private keys, there exist some malicious users exposing their private keys deliberately for illegal data sharing without being detected, which will threaten the...