A traceable and revocable decentralized attribute-based encryption scheme with fully hidden access policy for cloud-based smart healthcare

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Yue Dai, Lulu Xue, Bo Yang, Tao Wang, Kejia Zhang

Published: 01 Jan 2025, Last Modified: 06 Feb 2025Comput. Stand. Interfaces 2025EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•A novel decentralized attribute-based encryption scheme is proposed.•A fully hidden access policy protects the privacy of information.•Tracking and revocation of malicious users are realized.•Online/offline encryption and verifiable outsourced decryption are adopted.•The performance simulation results show that the scheme is secure and efficient.