August 16, 2025Open Access

Blockchain-Based Approaches for Privacy and Security in Iot Applications: A Systematic Literature Review

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Blockchain technology enhances privacy and security in IoT applications, particularly in healthcare and smart cities.
Findings from the literature review emphasize improvements in data integrity and authentication across diverse IoT domains.
This systematic literature review utilized structured methodologies to evaluate peer-reviewed studies on blockchain in IoT.
Despite showing promise, integration of blockchain in IoT faces challenges like scalability and resource overhead, requiring further exploration.

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Systematic literature review examines blockchain for enhancing privacy and security in IoT, suggesting significant improvements and challenges.

Hussein et al. (2025) studied this question.

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Systematic literature review examines blockchain for enhancing privacy and security in IoT, suggesting significant improvements and challenges.