PCAC-SC
所属分类:区块链开发
开发工具:Solidity
文件大小:2KB
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上传日期:2020-12-28 08:33:44
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(Patient-Centric access control smart contract Solidity code)
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PCAC-SC.sol (3920, 2020-12-28)
# PCAC-SC
Patient-Centric access control smart contract Solidity code
CODE INFORMATION
Codes written by Mohamed Yaseen.J
Reference paper title: Mohamed Yaseen Jabarulla and Heung-No Lee, "Blockchain-Based Distributed Patient-Centric Image Management System"
Last version: Dec. 12, 2019.
FUNCTIONS
1.create_contract(): this function is created and executed only by a patient to issue corresponding roles for Image requestors (IRs) and related information for accessing medical images.
2.requesting_access(): this function is executed by IRs to obtain access permission from the patient.
3.approve_IRs(): this function can only be executed by the patient to approve the IRs.
4.trace_authorization(): this function executed by IRs and patients to track the history of approved or disapproved requestors in the blockchain.
5.remove_IRs(): this function takes the approved IRs blockchain address as input and removes IRs from SC upon successful execution of a function by the patient.
Key links for Experimental Setup:
1. Remix IDE (Environment: Injected Web3) - https://remix.ethereum.org/
2. Rinkeby test network using metamask for chrome - https://metamask.io/download.html
3. initialize IPFS using go-ipfs - https://github.com/ipfs/go-ipfs
Key links used for Evaluation:
1. Anonymized free medical DICOM images - https://www.dicomlibrary.com/
2. PostDICOM cloud PACS - https://www.postdicom.com/
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