A Comprehensive Review on Blockchain-Based Tamper-Proof EHR Systems
Adarsh Dilip Kumar T P, Prof. Shabeer K P · International Journal of Research Publication and Reviews · 2025
The management of Electronic Health Records (EHR) plays a crucial role in the modern healthcare landscape, where secure and efficient handling of patient data is paramount.Traditional EHR systems often grapple with challenges such as data tampering, unauthorized access, and centralized control, which can lead to breaches of sensitive health information.Blockchain technology, with its decentralized, immutable, and transparent attributes, offers a transformative solution for creating tamper-proof EHR management systems.This review paper delves into the application of blockchain technology in securing EHRs, providing a comprehensive analysis of its potential to enhance data integrity, security, and privacy.The paper explores various blockchain frameworks and models tailored for healthcare, examining their architecture, functionality, and effectiveness in mitigating common security vulnerabilities.Key aspects such as data immutability, decentralized access control, and cryptographic protections are discussed in detail.Furthermore, the review addresses the implementation challenges of blockchain in healthcare, including scalability, interoperability, regulatory compliance, and the need for user-friendly interfaces.By evaluating case studies and recent advancements, the paper highlights the real-world applications of blockchain in EHR management, showcasing its ability to streamline processes, reduce administrative overhead, and improve patient outcomes.The review also considers the future prospects of blockchain technology in the healthcare sector, emphasizing the ongoing research and innovations that could further solidify its role in creating secure, efficient, and patient-centric EHR systems