Transforming Smart Devices and Networks using Blockchain for IoT

Authors

  • Lau W. Cheng Faculty of Information Science and Technology University, Kebangsaan, Malaysia Author
  • Beh L. Wei Faculty of Information Science and Technology University, Kebangsaan, Malaysia Author

DOI:

https://doi.org/10.31838/ECE/02.01.06

Keywords:

Blockchain; Internet of Things (IoT); Smart Devices; Decentralized Networks; Security; Smart Contracts; Data Integrity

Abstract

Blockchain technology holds transformative potential for the Internet of Things (IoT), offering enhanced security, transparency, and efficiency for smart devices and networks. As IoT ecosystems proliferate, they encounter significant challenges, including data integrity, security vulnerabilities, and centralized control. Blockchain's decentralized ledger technology addresses these issues by ensuring tamper-proof data records, enabling secure peer-to-peer communication, and eliminating reliance on central authorities. Smart contracts, programmable and self-executing contracts on the blockchain, facilitate automated interactions between IoT devices, streamlining processes and reducing human intervention. Furthermore, blockchain enhances device authentication and authorization, mitigating risks of unauthorized access and cyber-attacks. The synergy between blockchain and IoT promotes more resilient, autonomous, and trustworthy networks, fostering innovations in various sectors, such as healthcare, supply chain, and smart cities. However, the integration of blockchain with IoT also presents challenges, including scalability concerns, energy consumption, and the need for new standards and protocols. Ongoing research and development aim to overcome these hurdles, paving the way for the widespread adoption of blockchain-enabled IoT systems. Ultimately, blockchain technology is poised to revolutionize IoT by creating more secure, efficient, and interoperable smart environments.

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Published

2025-03-13

Issue

Section

Articles

How to Cite

Transforming Smart Devices and Networks using Blockchain for IoT. (2025). Progress in Electronics and Communication Engineering, 2(1), 60-67. https://doi.org/10.31838/ECE/02.01.06