Integrating Blockchain with IoT for Enhanced Security and Privacy

Registration ID: IJNRD_303501

Published ID: IJNRD2501187

: http://doi.one/10.1729/Journal.43507

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M V Narayana, B Mamatha, K Sailaja

Blockchain Integration, IoT Security, Privacy Preservation, Decentralized Systems, Smart Contracts

Implementing Blockchain with the Internet of Things (IoT) is an innovative solution to the devastating security and privacy issues in the IoT system. Due to the distributed architecture of IoT networks and resource-constrained devices, they have become increasingly susceptible to different cyber threats, such as data breaches, unauthorized access, and denial of service attacks. The immutable, decentralized and transparent ledger technology of Blockchain provides a strong solution to reduce these vulnerabilities. Here, we introduce holistic architecture for Blockchain implementation in IoT settings that stands to offer improved safety, protect private information, and improve overall functionality. The proposed architecture utilizes lightweight cryptographic methods and scalable consensus algorithms adapted to the constraints of IoT devices. This work formulates a decentralized identity management system to ensure no unauthorized device can access other devices in the IoT environment, and a secure data-sharing protocol employing smart contracts to guarantee data integrity and confidentiality. Moreover, this framework leverages off-chain storage and sharding techniques to reduce the storage and processing requirements, thereby resolving the scalability limitations of Blockchain. Performance evaluations against conventional security measures for custom protocols through extensive simulations and comparison show that the proposed framework serves to minimize latency as well as computational cost for the devices while making the whole system resilient to common security threats in the IoT domain. The Outcomes demonstrate that the asserted Blockchain-IoT integration framework outperforms traditional IoT security frameworks by a 45% increase in data integrity and decrease of 50% in unwarranted access attempts along with appreciable growths in network scalability. The results highlight Blockchain's potential to transform secure and privacy-preserving IoT ecosystems and practical solutions that can be applied to healthcare, smart cities and industrial automation use cases. By unraveling the complexities between Blockchain and IoT, this research not only pioneers the path for future studies but also addresses the need for innovation driving the securing stages of IoT systems in a more integrated global infrastructure.

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M V Narayana, B Mamatha, & K Sailaja (January-2025). Integrating Blockchain with IoT for Enhanced Security and Privacy. INTERNATIONAL JOURNAL OF NOVEL RESEARCH AND DEVELOPMENT, 10(1), b798-b813. http://doi.one/10.1729/Journal.43507

Volume 10 Issue 1, January-2025

Pages : b798-b813

Paper Reg. ID: IJNRD_303501

Published Paper Id: IJNRD2501187

Research Area: Science and Technology

Author Type: Indian Author

Country: Hyderabad, Telangana, India

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Published Paper URL: https://ijnrd.org/viewpaperforall?paper=IJNRD2501187

Crossref DOI: http://doi.one/10.1729/Journal.43507

Journal Name: INTERNATIONAL JOURNAL OF NOVEL RESEARCH AND DEVELOPMENT(IJNRD)

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