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An entropy and machine learning based approach for DDoS attacks detection in software defined networks.

Amany I Hassan1, Eman Abd El Reheem2, Shawkat K Guirguis2

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This study introduces a hybrid method combining statistical analysis and machine learning to detect and mitigate Distributed Denial of Service (DDoS) attacks in Software-Defined Networks (SDNs). The approach effectively identifies and blocks rapid attacks, enhancing SDN security.

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Area of Science:

  • Computer Science
  • Network Security
  • Cybersecurity

Background:

  • Software-Defined Networks (SDNs) offer efficient network management but face significant Distributed Denial of Service (DDoS) threats.
  • Existing DDoS detection methods struggle with evolving attack vectors in SDN environments.

Purpose of the Study:

  • To propose and evaluate a novel hybrid approach for detecting and mitigating DDoS attacks in SDN environments.
  • To enhance the security and availability of SDN infrastructure against sophisticated cyber threats.

Main Methods:

  • A hybrid detection system combining statistical entropy-based analysis with machine learning (k-means clustering).
  • The system analyzes user impact on system entropy to identify anomalous activities.
  • Experimental validation using CIC-IDS2017, CSE-CIC-2018, and CICIDS2019 datasets.

Main Results:

  • The proposed hybrid approach demonstrated high effectiveness in detecting and blocking sudden and rapid DDoS attacks.
  • The combination of statistical and machine learning methods improved attack identification accuracy.
  • Significant enhancement in SDN security against DDoS threats was observed.

Conclusions:

  • The novel hybrid approach offers a robust solution for DDoS attack detection and mitigation in SDNs.
  • This method has the potential to substantially improve the resilience of SDN environments against cyberattacks.
  • Further research can explore advanced machine learning algorithms for enhanced performance.