A secure authorized deduplication scheme for cloud data based on blockchain

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Guipeng Zhang, Zhenguo Yang, Haoran Xie, Wenyin Liu

Published: 2021, Last Modified: 14 Nov 2024Inf. Process. Manag. 2021EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•Blockchain-based deduplication scheme ensures the security and integrity of data.•The smart contract can create a tamper-proofing ledger from the users’ data.•HRHT can realize fine-grained authorized access on cloud storage system.•Blockchain-based audit protocols can check the data integrity in different stages.