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.
International Journal of Science and Research Archive, 2025, 17(01), 1109-1122
Article DOI: 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
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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 © 2025 Author(s) retain the copyright of this article. This article is published under the terms of the Creative Commons Attribution Liscense 4.0
