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Decentralized access control for secure microservices cooperation with blockchain.

Ning Xi1, Jin Liu1, Yajie Li1

  • 1School of Cyber Engineering, Xidian University, Taibai Road No. 2, Xi'an, 710071, China.

ISA Transactions
|August 4, 2023
PubMed
Summary
This summary is machine-generated.

This study introduces a blockchain-based distributed access control system for microservices. It addresses security challenges in cloud-native environments by enabling personalized policy management and efficient decision-making.

Keywords:
Access controlBlockchainMicroservicesPermission managementService cooperation

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Area of Science:

  • Computer Science
  • Cloud Computing
  • Cybersecurity

Background:

  • Microservices architecture is prevalent in cloud-native computing, offering high concurrency and low coupling.
  • Security management for microservices is challenging due to complexity and dynamic cooperation procedures.
  • Traditional centralized access control suffers from single points of failure, while decentralized methods face policy inconsistencies.

Purpose of the Study:

  • To propose a novel blockchain-based distributed access control scheme for microservices cooperation.
  • To address the limitations of existing access control mechanisms in dynamic and complex microservice environments.
  • To enable efficient and secure management of personalized access policies.

Main Methods:

  • A blockchain-based distributed access control policy and scheme is proposed.
  • Authorized security policies are stored on the blockchain to ensure consistency.
  • A graph-based decision-making scheme is developed for efficient access control in microservices cooperation.

Main Results:

  • The proposed solution effectively solves the inconsistent policy problem in microservices.
  • It allows individual management of personalized access policies by providers, eliminating central authority reliance.
  • Evaluations demonstrate effective distributed access control at an affordable cost.

Conclusions:

  • The blockchain-based approach provides a robust solution for distributed access control in microservices.
  • This method enhances security management for complex microservice cooperation in cloud-native environments.
  • The system offers an efficient and cost-effective way to manage dynamic access policies.