Abstract:
Healthcare Systems Worldwide face significant challenges in ensuring data security and interoperability, which are critical
for effective patient care and operational efficiency. This research proposes a novel healthcare information exchange system leveraging
Hyperledger Fabric, building upon prior work with Ethereum. The primary objective is to enhance data security and interoperability
within healthcare systems. Hyperledger Fabric’s advanced features, including permissioned access, private channels, and encryption,
are leveraged to create a system that surpasses conventional centralized databases in terms of data security. The proposed system’s
architectural framework systematically addresses interoperability challenges, providing a consolidated platform for seamless data
exchange. This represents a significant paradigm shift for healthcare systems, which often struggle with fragmented information silos.
The research not only lays the groundwork for future implementations in healthcare information exchange but also contributes valuable
insights for stakeholders considering the integration of blockchain technology in healthcare. The proposed system offers a comprehensive
blueprint for system architects and developers to navigate the complexities of building secure and interoperable healthcare information
exchange platforms. By utilizing Hyperledger Fabric’s modular architecture and customizable consensus mechanisms, the system
ensures scalability and flexibility to adapt to evolving healthcare needs. The findings of this research are expected to inform strategic
decision-making processes for stakeholders contemplating the adoption of blockchain technology in healthcare. This work aims to
bridge the gap between theoretical blockchain capabilities and practical healthcare applications, providing a robust framework for future
advancements in the field. The comprehensive analysis and detailed implementation strategy presented in this research are anticipated
to significantly contribute to the ongoing discourse on blockchain integration in healthcare, paving the way for more secure, efficient,
and interoperable healthcare systems.