Privacy-preserving attribute-based keyword search in shared multi-owner setting

• Main Authors: MIAO, Yibin, LIU, Ximeng, DENG, Robert H., LI, Jjguo, LI, Hongwei, MA, Jianfeng
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2019
• Subjects: Access control; Ciphertext-policy attribute-based encryption; Encryption; hidden access policy; Hospitals; Keyword search; off-line keyword-guessing attack; Privacy; shared multi-owner setting; user tracing; Information Security
• Online Access: https://ink.library.smu.edu.sg/sol_research/3163; https://ink.library.smu.edu.sg/context/sol_research/article/5121/viewcontent/Privacy_Preserving_Attribute_Based_Keyword_Search_av.pdf
• Institution: Singapore Management University

Ciphertext-Policy Attribute-Based Keyword Search (CP-ABKS) facilitates search queries and supports fine-grained access control over encrypted data in the cloud. However, prior CP-ABKS schemes were designed to support unshared multi-owner setting, and cannot be directly applied in the shared multi-ow...