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A security testing mechanism for detecting attacks in distributed software applications using blockchain.

Abdullah Algarni1, Abdulaziz Attaallah1, Fathi Eassa1

  • 1Computer Science Department, King Abdulaziz University, Jeddah, Saudi Arabia.

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This study introduces a novel blockchain-based security testing mechanism for distributed software applications. It effectively detects various attacks by validating application responses against expected sequences stored on static and dynamic blockchains.

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Area of Science:

  • Computer Science
  • Cybersecurity
  • Distributed Systems

Background:

  • Distributed software applications are increasingly complex and vulnerable to diverse cyber threats.
  • Existing security testing mechanisms struggle to effectively detect attacks in these distributed environments.
  • The inherent vulnerabilities of distributed systems necessitate advanced security solutions.

Purpose of the Study:

  • To propose a novel security testing mechanism for distributed software applications.
  • To leverage blockchain technology for enhanced attack detection capabilities.
  • To address the open issue of identifying and mitigating attacks on distributed software.

Main Methods:

  • Development of a two-level blockchain architecture: a static blockchain (Level 1) for storing software application sequences and a dynamic blockchain (Level 2) for recording expected responses.
  • Utilizing software testing techniques to obtain application sequences and identify code weaknesses.
  • Implementing a consensus mechanism to validate application responses against the static and dynamic blockchain data.

Main Results:

  • The proposed mechanism successfully detects various attack categories, including denial-of-service attacks and malware.
  • Validation of application responses against the blockchain records accurately distinguishes between normal operation and attack scenarios.
  • The two-level blockchain approach provides a robust framework for security testing.

Conclusions:

  • Blockchain technology offers a promising solution for securing distributed software applications.
  • The proposed mechanism enhances the detection of sophisticated attacks through a verifiable and immutable record of application behavior.
  • This approach represents a significant advancement in the security testing of distributed software systems.