Research Article
[Retracted] A Permissioned Blockchain-Based Clinical Trial Service Platform to Improve Trial Data Transparency
Algorithm 1
Access control rules in the smart contract.
rule NetworkAdminSystem { | description: “Grant business network administrators full access” | participant: “org.hyperledger.composer.system.NetworkAdmin” | operation: ALL | resource: “org.hyperledger.composer.system.” | action: ALLOW | } | rule CRC_to_Subject { | description: “Grant CRC access to the subjects created” | participant: “org.clinical.trial.CRC” | operation: ALL | resource: “org.clinical.trial.Subject” | action: ALLOW | } | rule CRA_to_Subject { | description: “Grant CRA access to the subjects created” | participant: “org.clinical.trial.CRA” | operation: READ | resource: “org.clinical.trial.Subject” | action: ALLOW | } | ⋯ |
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