Blockchain-Based Framework for Secure Healthcare Data Exchange and Patient Privacy Protection

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R. Mythili,Nageswara Rao Lavuri, Jyothi Vybhavi V S,Saleem Ahmed, N. Sathyabalaji,J. Anvar Shathik

Abstract

The digital transformation of healthcare has introduced critical challenges in securing patient information while ensuring efficient data exchange among healthcare providers. This comprehensive analysis examines the implementation of blockchain technology as a solution for secure healthcare data management and patient privacy protection. Through systematic evaluation of current implementations and emerging frameworks, supported by empirical evidence from multiple studies, this research demonstrates how blockchain technology can revolutionize healthcare data security while maintaining regulatory compliance. Analysis of implementations across various healthcare settings reveals that blockchain-based systems can reduce data breaches by up to 83% while improving operational efficiency by 67%. The study identifies key components of successful blockchain implementation, including advanced encryption protocols, smart contracts for automated compliance, and distributed consensus mechanisms. Research findings indicate that healthcare organizations implementing blockchain technology experience significant improvements in data security, interoperability, and patient satisfaction, with 89% of surveyed facilities reporting enhanced data sharing capabilities. Additionally, the analysis demonstrates cost reductions of 45% in data management expenses and 73% in compliance-related penalties. While implementation challenges exist, particularly in system integration and regulatory compliance, the study provides evidence-based solutions and best practices for successful adoption. These findings suggest that blockchain technology represents a viable solution for addressing the complex challenges of modern healthcare data management while ensuring patient privacy and data security.

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