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Hyperledger Fabric Access Control System for Internet of Things Layer in Blockchain-Based Applications.

Adnan Iftekhar1, Xiaohui Cui1, Qi Tao1

  • 1Key Laboratory of Aerospace Information Security and Trusted Computing, Ministry of Education, School of Cyber Science and Engineering, Wuhan University, Wuhan 430072, China.

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This study integrates Hyperledger Fabric blockchain with Internet of Things (IoT) devices for secure access control. It successfully demonstrates a root of trust for IoT devices on ARM64 architecture.

Keywords:
Hyperledger FabricInternet of ThingsIoTaccess control systemblockchain

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Area of Science:

  • Computer Science
  • Cybersecurity
  • Distributed Systems

Background:

  • Blockchain applications are expanding into supply chain, healthcare, and finance.
  • Internet of Things (IoT) devices are crucial for data collection in these applications.
  • Establishing trust and secure access for IoT devices is a significant challenge.

Purpose of the Study:

  • To integrate Hyperledger Fabric blockchain with IoT devices.
  • To demonstrate an attribute-based access control (ABAC) mechanism for IoT devices.
  • To establish a root of trust for IoT devices on ARM64 architecture.

Main Methods:

  • Utilized Hyperledger Fabric for its security features like encryption and cryptography.
  • Developed an ABAC mechanism using only Hyperledger Fabric components.
  • Adapted Hyperledger Fabric for ARM64 architecture by building executable binaries and Docker images.
  • Deployed and ran a fabric node in native mode on a Raspberry Pi 4 Model B (ARM64).

Main Results:

  • Successfully generated and evaluated Hyperledger Fabric executable binaries for ARM64 architecture.
  • Demonstrated the feasibility of running Hyperledger Fabric nodes natively on IoT devices.
  • Validated the effectiveness of the implemented ABAC mechanism for IoT access control.

Conclusions:

  • The integration of Hyperledger Fabric with IoT devices provides a secure framework for access control.
  • The study successfully established a root of trust for IoT devices on the ARM64 architecture.
  • This research paves the way for secure and trusted IoT deployments in various fields.