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ISSN Approved Journal || eISSN: 2582-8185 || CODEN: IJSRO2 || Impact Factor 8.2 || Google Scholar and CrossRef Indexed

Peer Reviewed and Referred Journal || Free Certificate of Publication

Research and review articles are invited for publication in March 2026 (Volume 18, Issue 3) Submit manuscript

Blockchain-Based Secure Data Sharing for Smart Cities: Challenges, Solutions, and Future Directions

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  • Blockchain-Based Secure Data Sharing for Smart Cities: Challenges, Solutions, and Future Directions

Md Nyem Hasan Bhuiyan 1, *, Samya Datta 2, Touhidul Arefin 3, Mohammad Quayes Bin Habib 4 and Shuvo Chakroborti 5

1 BSc in CSE, Dhaka International University.

2 CSE, Leading University.

3 Department of Business Administration, East West University.

4 CSE, Daffodil International University.

5 BSc in Microelectronics science and engineering, Yangzhou university, China.

Research Article

International Journal of Science and Research Archive, 2025, 17(01), 1109-1122

Article DOI: 10.30574/ijsra.2025.17.1.2931

DOI url: https://doi.org/10.30574/ijsra.2025.17.1.2931

Received on 21 September 2025; revised on 25 October 2025; accepted on 27 October 2025

Blockchain technology plays a pivotal role in enabling secure, transparent, and decentralized data sharing in smart city environments. This paper explores the challenges associated with data privacy, interoperability, and scalability in smart cities and investigates blockchain-based solutions that leverage features such as immutability, smart contracts, and decentralized consensus to address these issues. Furthermore, it highlights future research directions to enhance blockchain integration for efficient and trustworthy data exchange among diverse urban stakeholders, ensuring the resilience and sustainability of smart city ecosystems.

Blockchain; Smart Cities; Secure Data Sharing; Privacy; Interoperability; Scalability

https://ijsra.net/sites/default/files/fulltext_pdf/IJSRA-2025-2931.pdf

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Md Nyem Hasan Bhuiyan, Samya Datta, Touhidul Arefin, Mohammad Quayes Bin Habib and Shuvo Chakroborti. Blockchain-Based Secure Data Sharing for Smart Cities: Challenges, Solutions, and Future Directions. International Journal of Science and Research Archive, 2025, 17(01), 1109-1122. Article DOI: https://doi.org/10.30574/ijsra.2025.17.1.2931.

Copyright © Author(s). All rights reserved. This article is published under the terms of the Creative Commons Attribution 4.0 International License (CC BY 4.0), which permits use, sharing, adaptation, distribution, and reproduction in any medium or format, as long as appropriate credit is given to the original author(s) and source, a link to the license is provided, and any changes made are indicated.

All statements, opinions, and data contained in this publication are solely those of the individual author(s) and contributor(s). The journal, editors, reviewers, and publisher disclaim any responsibility or liability for the content, including accuracy, completeness, or any consequences arising from its use.

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