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Open Access

Peer-reviewed

Research Article

A blockchain-based multi-authority hierarchical attribute encrypted data sharing scheme in the Internet of Medical Things

Hao Yuan,

Roles Conceptualization, Formal analysis, Methodology, Writing – original draft

Affiliations School of Electrical and Information Technology, Yunnan Minzu University, Kunming, China, Yunnan Key Laboratory of Unmanned Autonomous System, Yunnan Minzu University, Kunming, China
⨯
Guofang Dong ,

Roles Supervision, Writing – review & editing

* E-mail: dgfynmzdx@163.com

Affiliations School of Electrical and Information Technology, Yunnan Minzu University, Kunming, China, Yunnan Key Laboratory of Unmanned Autonomous System, Yunnan Minzu University, Kunming, China

https://orcid.org/0009-0006-9041-3985

⨯
Leilei Zhao

Roles Validation

Affiliations School of Electrical and Information Technology, Yunnan Minzu University, Kunming, China, Yunnan Key Laboratory of Unmanned Autonomous System, Yunnan Minzu University, Kunming, China
⨯

A blockchain-based multi-authority hierarchical attribute encrypted data sharing scheme in the Internet of Medical Things

Hao Yuan,
Guofang Dong,
Leilei Zhao

x

Published: May 27, 2026
https://doi.org/10.1371/journal.pone.0349767

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