Threshold multi-keyword search for cloud-based group data sharing

• Main Authors: MIAO, Yinbin, DENG, Robert H., CHOO, Kim-Kwang Raymond, LIU, Ximeng, LI, Hongwei
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2022
• Subjects: Cloud Computing; Encryption; Servers; Access Control; Keyword Search; Searchable Encryption; Threshold Access Control; Threshold Multi Keyword Search; Threshold Decryption; Short Record Ciphertext Size; Information Security
• Online Access: https://ink.library.smu.edu.sg/sis_research/10167; https://ink.library.smu.edu.sg/context/sis_research/article/11167/viewcontent/09107346.pdf

Searchable Encryption (SE) is a popular cryptographic primitive for building ciphertexts retrieval systems with far-reaching applications. However, existing SE schemes generally do not support threshold access control (i.e., data users must collaboratively issue search and decryption operations over...