Secure server-aided data sharing clique with attestation

• Main Authors: WANG, Yujue, PANG, Hwee Hwa, DENG, Robert H., DING, Yong, WU, Qianhong, QIN, Bo, FAN, Kefeng
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2020
• Subjects: Confidentiality; Data attestation. Data outsourcing; Data sharing; Encryption; Equality test on ciphertexts; Re-encryption; Databases and Information Systems; Information Security
• Online Access: https://ink.library.smu.edu.sg/sis_research/5122; https://ink.library.smu.edu.sg/context/sis_research/article/6125/viewcontent/Secure_server_aided_data_sharing_clique_av.pdf
• Institution: Singapore Management University

In this paper, we consider the security issues in data sharing cliques via remote server. We present a public key re-encryption scheme with delegated equality test on ciphertexts (PRE-DET). The scheme allows users to share outsourced data on the server without performing decryption-then-encryption p...