Blockchain-Based Secure Architecture for Electronic Health Records Management using Smart Contracts and Attribute-Based Encryption

Suneetha Eluri*, Dhana Lakshmi Gorle **, Kanthi Rekha Miriyala***
*-*** Department of Computer Science and Engineering, Jawaharlal Nehru Technological University Kakinada, Andhra Pradesh, India.
Periodicity:January - June'2025
DOI : https://doi.org/10.26634/jdf.3.1.21747

Abstract

Electronic Health Records (EHRs) are essential for modern healthcare systems but continue to face significant challenges related to security, interoperability, and patient-centered control. This paper presents a novel Blockchain-based Electronic Health Records Abstract System (BEAS) that integrates Ethereum smart contracts with Attribute-Based Encryption (ABE) and the Elliptic Curve Integrated Encryption Scheme (ECIES) to strengthen data security and enhance patient autonomy. The system utilizes the InterPlanetary File System (IPFS) for efficient off-chain storage and employs Attribute-Based Access Control (ABAC) to ensure scalable and flexible data access. Experimental results show a 30% reduction in transaction execution time compared to conventional systems, along with improved access control and data integrity. Future enhancements will focus on optimizing encryption performance, expanding the roles of healthcare providers such as nurses, and exploring scalable storage solutions to further improve system efficiency.

Keywords

Blockchain, Ethereum, Smart Contracts, Data Security, Decentralized Storage.

How to Cite this Article?

Eluri, S., Gorle, D. L., and Miriyala, K. R. (2025). Blockchain-Based Secure Architecture for Electronic Health Records Management using Smart Contracts and Attribute-Based Encryption. i-manager’s Journal on Digital Forensics & Cyber Security, 3(1), 1-10. https://doi.org/10.26634/jdf.3.1.21747

References

[3]. Chen, H. S., Jarrell, J. T., Carpenter, K. A., Cohen, D. S., & Huang, X. (2019). Blockchain in healthcare: A patient- centered model. Biomedical Journal of Scientific & Technical Research, 20(3), 15017-15022.
[4]. Chohan, U. W. (2022). Cryptocurrencies: A Brief Thematic Review. SSRN.
[13]. Lande, S., & Zunino, R. (2018). SoK: Unraveling Bitcoin Smart Contracts. Lecture Notes in Computer Science.
[14]. Nakamoto, S. (2008). Bitcoin: A Peer-to-Peer Electronic Cash System. Ignota Books.
If you have access to this article please login to view the article or kindly login to purchase the article

Purchase Instant Access

Single Article

North Americas,UK,
Middle East,Europe
India Rest of world
USD EUR INR USD-ROW
Pdf 40 40 300
Online 15 15 300
Pdf & Online 40 40 300

Options for accessing this content:
  • If you would like institutional access to this content, please recommend the title to your librarian.
    Library Recommendation Form
  • If you already have i-manager's user account: Login above and proceed to purchase the article.
  • New Users: Please register, then proceed to purchase the article.