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Digital Home-Monitoring of Patients after Kidney Transplantation: The MACCS Platform

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An Architecture for Managing Data Privacy in Healthcare with Blockchain.

Anubis Graciela de Moraes Rossetto¹, Christofer Sega¹, Valderi Reis Quietinho Leithardt^2,3

¹Federal Institute of Education, Science and Technology Sul-rio-Grandense, Passo Fundo 99064-440, Brazil.

Sensors (Basel, Switzerland)

|November 11, 2022

Summary

This study introduces a blockchain architecture for secure health data sharing using RSA, ECC, and AES encryption. While increasing execution time and computational effort, it significantly enhances data privacy and security.

Keywords:

DApp blockchain cryptography health data privacy

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Area of Science:

Computer Science
Information Security
Health Informatics

Background:

Blockchain technology offers decentralized data management.
Healthcare data privacy is a critical concern.
Integrating blockchain into healthcare requires robust security measures.

Purpose of the Study:

To propose a novel blockchain architecture for secure and private health data storage and sharing.
To evaluate the performance impact of cryptographic algorithms on the proposed architecture.

Main Methods:

Developed a decentralized blockchain architecture for health data.
Implemented encryption using RSA, ECC, and AES algorithms.
Conducted performance tests measuring computational effort, memory usage, and execution time.

Main Results:

The architecture effectively ensures privacy and security of health data.
Encryption introduces a notable impact on execution time and computational effort for data submission.
Performance overhead is justified by the enhanced security and privacy.

Conclusions:

The proposed blockchain architecture with integrated encryption is a viable solution for secure health data management.
Balancing performance and security is crucial for blockchain adoption in healthcare.
Further research can optimize cryptographic implementations for improved efficiency.