mlsanityData to 14 Oct 2026

A Taxonomy of Attacks and Defenses in Split Learning

arXiv 2505.05872 ↗First posted 9 May 2025cs.CR cs.LGcited by 2

Not on the map. Why?

Abstract (arXiv)

Split Learning (SL) has emerged as a promising paradigm for distributed deep learning, allowing resource-constrained clients to offload portions of their model computation to servers while maintaining collaborative learning. However, recent research has demonstrated that SL remains vulnerable to a range of privacy and security threats, including information leakage, model inversion, and adversarial attacks. While various defense mechanisms have been proposed, a systematic understanding of the attack landscape and corresponding countermeasures is still lacking. In this study, we present a comprehensive taxonomy of attacks and defenses in SL, categorizing them along three key dimensions: employed strategies, constraints, and effectiveness. Furthermore, we identify key open challenges and research gaps in SL based on our systematization, highlighting potential future directions.

Key facts. Cited by 2 papers in the map (data through 14 Oct 2026). Builds on 48 of its 88 references that are in the map. First posted on arXiv 9 May 2025.

Builds on

48 of 88 references.

References · 48

  1. 2014Unsupervised Domain Adaptation by Backpropagationcited by 1,917
  2. 2015Learning Transferable Features with Deep Adaptation Networkscited by 1,329
  3. 2018Federated Learning with Non-IID Datacited by 1,108
  4. 2019Deep Leakage from Gradientscited by 1,021
  5. 2019Local Model Poisoning Attacks to Byzantine-Robust Federated Learningcited by 493
  6. 2018Split learning for health: Distributed deep learning without sharing raw patient datacited by 395
  7. 2017Deep Models Under the GAN: Information Leakage from Collaborative Deep Learningcited by 334
  8. 2020SplitFed: When Federated Learning Meets Split Learningcited by 310
  9. 2018Distributed learning of deep neural network over multiple agentscited by 279
  10. 2018Machine Learning with Membership Privacy using Adversarial Regularizationcited by 186
  11. 2020Unleashing the Tiger: Inference Attacks on Split Learningcited by 105
  12. 2021Label Leakage and Protection in Two-party Split Learningcited by 90
36 more
  1. 2019Split Learning for collaborative deep learning in healthcarecited by 73
  2. 2020NoPeek: Information leakage reduction to share activations in distributed deep learningcited by 66
  3. 2021UnSplit: Data-Oblivious Model Inversion, Model Stealing, and Label Inference Attacks Against Split Learningcited by 52
  4. 2020Can We Use Split Learning on 1D CNN Models for Privacy Preserving Training?cited by 50
  5. 2023Privacy Side Channels in Machine Learning Systemscited by 40
  6. 2022ResSFL: A Resistance Transfer Framework for Defending Model Inversion Attack in Split Federated Learningcited by 36
  7. 2021Practical Defences Against Model Inversion Attacks for Split Neural Networkscited by 29
  8. 2020DISCO: Dynamic and Invariant Sensitive Channel Obfuscation for deep neural networkscited by 23
  9. 2025A Survey of Zero-Knowledge Proof Based Verifiable Machine Learningcited by 22
  10. 2021SplitGuard: Detecting and Mitigating Training-Hijacking Attacks in Split Learningcited by 20
  11. 2024A Stealthy Wrongdoer: Feature-Oriented Reconstruction Attack against Split Learningcited by 17
  12. 2021ExPLoit: Extracting Private Labels in Split Learningcited by 15
  13. 2022Feature Space Hijacking Attacks against Differentially Private Split Learningcited by 15
  14. 2022Similarity-based Label Inference Attack against Training and Inference of Split Learningcited by 15
  15. 2023Split Ways: Privacy-Preserving Training of Encrypted Data Using Split Learningcited by 15
  16. 2023Bounding the Invertibility of Privacy-preserving Instance Encoding using Fisher Informationcited by 13
  17. 2023Passive Inference Attacks on Split Learning via Adversarial Regularizationcited by 9
  18. 2023Label Inference Attack against Split Learning under Regression Settingcited by 8
  19. 2023Secure Split Learning against Property Inference, Data Reconstruction, and Feature Space Hijacking Attackscited by 8
  20. 2023Love or Hate? Share or Split? Privacy-Preserving Training Using Split Learning and Homomorphic Encryptioncited by 8
  21. 2023Enhancing Accuracy-Privacy Trade-off in Differentially Private Split Learningcited by 8
  22. 2024A Fast, Performant, Secure Distributed Training Framework For Large Language Modelcited by 8
  23. 2022Get your Foes Fooled: Proximal Gradient Split Learning for Defense against Model Inversion Attacks on IoMT datacited by 7
  24. 2025SafeSplit: A Novel Defense Against Client-Side Backdoor Attacks in Split Learning (Full Version)cited by 7
  25. 2023On Feasibility of Server-side Backdoor Attacks on Split Learningcited by 6
  26. 2023On the Robustness of Split Learning against Adversarial Attackscited by 6
  27. 2023Split Without a Leak: Reducing Privacy Leakage in Split Learningcited by 6
  28. 2024Make Split, not Hijack: Preventing Feature-Space Hijacking Attacks in Split Learningcited by 6
  29. 2023Split Learning for Distributed Collaborative Training of Deep Learning Models in Health Informaticscited by 5
  30. 2023A More Secure Split: Enhancing the Security of Privacy-Preserving Split Learningcited by 5
  31. 2022Split-U-Net: Preventing Data Leakage in Split Learning for Collaborative Multi-Modal Brain Tumor Segmentationcited by 4
  32. 2022Split Learning without Local Weight Sharing to Enhance Client-side Data Privacycited by 4
  33. 2023SplitOut: Out-of-the-Box Training-Hijacking Detection in Split Learning via Outlier Detectioncited by 4
  34. 2023Analyzing the vulnerabilities in SplitFed Learning: Assessing the robustness against Data Poisoning Attackscited by 4
  35. 2021SoK: Privacy-preserving Deep Learning with Homomorphic Encryptioncited by 3
  36. 2024Adaptive Differential Privacy in Federated Learning: A Priority-Based Approachcited by 3

Built on by

Cited by year (2026 to 14 Oct)

Citing papers per year: 2025: 1; 2026: 1.

2 papers.