Online/Offline traceable attribute-based encryption [in Chinese]

• Main Authors: ZHANG, Kai, MA, Jianfeng, ZHANG, Junwei, YING, Zuobin, ZHANG, Tao, LIU, Ximeng
• Format: text
• Language: Chinese
• Published: Institutional Knowledge at Singapore Management University 2018
• Subjects: Online/offline; Standard model; Traceability; Attribute-based encryption (ABE); Large universe; Information Security
• Online Access: https://ink.library.smu.edu.sg/sis_research/4821; https://ink.library.smu.edu.sg/context/sis_research/article/5824/viewcontent/Online_offline_traceable_pv_chinese.pdf
• Institution: Singapore Management University

Attribute-based encryption (ABE), as a public key encryption, can be utilized for fine-grained access control. However, there are two main drawbacks that limit the applications of attribute-based encryption. First, as different users may have the same decryption privileges in ciphertext-policy attri...