A Blockchain Technology to Secure Electronic Health Records in Healthcare System

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Research ID 0L85C

Abstract

The study proposes a blockchain-based patient-centric EHR solution for India. The proposed framework would provide a secure health infrastructure system, make data tampering impossible, enable just-in-time availability of healthcare information, remove handwritten prescriptions, and offer end-to-end monitoring, and increase patient privacy and record management. The research connects to hospital databases to incorporate previous handwritten prescriptions into the new system. In the Hyperledger Fabric-based design, patients will view, write, and control authorization to their medical information through a web or mobile interface. During implementation, we used a network model with three companies and three peers. When write block duration is raised from 250ms to 2s, 250tps throughput improves by 4x. Block size 20 is 50% faster than block size 40, improving network performance. Since the network model’s CPU utilization has remained steady over time, a drop in block size and an increase in block time will lead to a considerable decrease in network latency, boosting network performance.

Conflict of Interest

The authors declare no conflict of interest.

Ethical Approval

Not applicable

Data Availability

The datasets used in this study are openly available at [repository link] and the source code is available on GitHub at [GitHub link].

Funding

This work did not receive any external funding.

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  • Classification

    DDC Code: 332.178 LCC Code: HG1710

  • Version of record

    v1.0

  • Issue date

    13 February 2023

  • Language

    English

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Research Article
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