Blockchain based Security for Node Authentication in Decentralized IoT

The main focus of this work is to investigate the application of blockchain technology in Internet of Things (IoT), identify the challenges of applying this technology to IoT and the security issues and risks, and eventually to propose a blockchain-based decentralized security protocol for authentication and data communication in IoT network that minimizes the heavy resources requirements of blockchain generation.

*figure source: https://innovationatwork.ieee.org/the-potential-of-blockchain-for-iot/

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