SST-MedChain decouples on-chain authorization from off-chain EMR storage. Patients delegate offline, doctors use one-time tokens, and blockchain records token states, re-delegation lineage, and audit logs. (IMAGE)

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SST-MedChain decouples on-chain authorization from off-chain EMR storage. Patients delegate offline, doctors use one-time tokens, and blockchain records token states, re-delegation lineage, and audit logs.

Caption

SST-MedChain decouples on-chain authorization from off-chain EMR storage. Patients delegate offline, doctors use one-time tokens, and blockchain records token states, re-delegation lineage, and audit logs.

Credit

Henglong Zhu/Guangzhou University, Xiaofei Xing/Guangzhou University, Guojun Wang/Guangzhou University

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Credit must be given to the creator.

License

CC BY

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