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Related Experiment Video

Updated: Aug 29, 2025

Integration of 5G Experimentation Infrastructures into a Multi-Site NFV Ecosystem
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Using FIWARE and blockchain in smart cities solutions.

Stefano Loss1, Har Preet Singh2, Nélio Cacho1

  • 1Department of Informatics and Applied Mathematics, Federal University of Rio Grande do Norte, Natal, Rio Grande do Norte Brazil.

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|September 12, 2022
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Summary
This summary is machine-generated.

This study introduces new components to integrate Blockchain technology with the FIWARE platform, enabling secure data sharing for smart city applications. A FIWARE Blockchain adapter facilitates seamless transaction management, enhancing smart city solutions.

Keywords:
BlockchainFIWAREInteroperabilityNGSIVaccination

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Area of Science:

  • Computer Science
  • Information Technology
  • Distributed Systems

Background:

  • Blockchain technology offers decentralized and secure transaction storage, applicable beyond cryptocurrencies to smart city data management.
  • Smart city solutions require secure information storage and sharing, with a need for standardization and interoperability.
  • The FIWARE framework, based on NGSI Standards, facilitates smart solution integration but lacks native Blockchain support.

Purpose of the Study:

  • To propose and implement new components for integrating Blockchain technology with the FIWARE platform.
  • To enable FIWARE-based smart city applications to leverage Blockchain for secure and decentralized data management.
  • To demonstrate the feasibility of Blockchain-FIWARE integration through a practical use case.

Main Methods:

  • Development of novel components to bridge FIWARE and Blockchain technologies.
  • Implementation of a FIWARE Blockchain adapter for automated transaction submission and listening.
  • Evaluation of the proposed integration using a post-pandemic vaccination case study in a Smart City context.

Main Results:

  • Successful integration of Blockchain technology with the FIWARE platform through new components.
  • Demonstrated capability of the FIWARE Blockchain adapter to manage transactions between FIWARE Context Broker and Blockchain.
  • Validation of the approach in a real-world Smart City scenario (post-pandemic vaccination).

Conclusions:

  • The proposed components effectively enable Blockchain integration within the FIWARE framework for smart city applications.
  • The FIWARE Blockchain adapter facilitates seamless and automated data exchange, enhancing security and interoperability.
  • The study validates the potential of combining Blockchain and FIWARE for advanced smart city solutions.