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Secure Decentralized IoT Service Platform Using Consortium Blockchain.

Ruipeng Zhang1, Chen Xu1, Mengjun Xie1

  • 1Department of Computer Science and Engineering, The University of Tennessee at Chattanooga, Chattanooga, TN 37403, USA.

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Summary
This summary is machine-generated.

This study introduces a consortium blockchain platform for secure Internet of Things (IoT) communication, abstracting device interactions into services. It achieves high performance, supporting approximately 800 reads and 50-80 transactions per second.

Keywords:
Hyperledger fabricInternet of ThingsIoT communicationconsortium blockchainsecurity and privacysmart contract

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Area of Science:

  • Computer Science
  • Networking
  • Cybersecurity

Background:

  • Existing research focuses on blockchain for IoT security and management, but less on IoT communication.
  • Blockchain offers potential for decentralized and secure IoT communication.

Purpose of the Study:

  • To propose and evaluate an innovative IoT service platform utilizing consortium blockchain technology.
  • To abstract machine-to-machine (M2M) and human-to-machine (H2M) communications as services.
  • To address off-chain data storage needs with an auxiliary storage layer.

Main Methods:

  • Developed a proof-of-concept IoT service platform using consortium blockchain.
  • Implemented data exchange via smart contracts and blockchain transactions.
  • Integrated an auxiliary storage layer for off-chain data.
  • Conducted performance testing under various workloads and configurations.

Main Results:

  • The platform demonstrated high performance with approximately 800 reads per second (RPS) and 50-80 transactions per second (TPS).
  • Achieved low latency ranging from 50 ms to 2 s under light to moderate workloads.
  • Evaluated the impact of batch size, batch timeout, and connection size on performance.

Conclusions:

  • The proposed platform effectively leverages consortium blockchain for decentralized and secure IoT communication.
  • The solution maintains high performance and offers valuable insights for optimizing blockchain configurations in IoT networks.