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Distributed Data Integrity Verification Scheme in Multi-Cloud Environment.

Elizabeth Nathania Witanto1, Brian Stanley1, Sang-Gon Lee1

  • 1College of Software Convergence, Dongseo University, Busan 47011, Republic of Korea.

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Summary
This summary is machine-generated.

This study introduces a blockchain-based protocol for distributed data integrity verification in multi-cloud storage. It enhances data verification sampling rates and reduces costs using multiple verifiers.

Keywords:
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Area of Science:

  • Computer Science
  • Information Security
  • Distributed Systems

Background:

  • Existing cloud data integrity auditing often uses probabilistic data possession, leading to low sampling rates due to high auditor costs.
  • Multi-cloud environments present challenges with massive data volumes, necessitating higher sampling rates and increasing verification costs.

Purpose of the Study:

  • To propose a novel blockchain-based distributed data integrity verification protocol for multi-cloud environments.
  • To enhance the data verification sampling rate without significantly increasing auditor costs.
  • To enable efficient data verification through the use of multiple verifiers.

Main Methods:

  • Development of a blockchain-based distributed protocol for data integrity verification.
  • Implementation of a multi-verifier approach for data auditing in cloud storage.
  • Performance analysis comparing multi-verifier efficiency against single-verifier methods.

Main Results:

  • The proposed protocol achieves a higher sampling rate for data verification in multi-cloud settings.
  • Verification tasks using multi-verifiers demonstrate lower time consumption compared to single verifiers.
  • The multi-verifier strategy reduces individual verifier computation and communication costs.

Conclusions:

  • Blockchain technology can facilitate efficient and cost-effective data integrity verification in multi-cloud environments.
  • A multi-verifier approach is crucial for scaling data integrity auditing in large-scale cloud storage.
  • The proposed protocol offers a practical solution for enhancing data security and reliability in distributed cloud systems.