Back to the Drawing Board: A Critical Evaluation of Poisoning Attacks on Production Federated Learning
Not on the map. Why?
Abstract (arXiv)
While recent works have indicated that federated learning (FL) may be vulnerable to poisoning attacks by compromised clients, their real impact on production FL systems is not fully understood. In this work, we aim to develop a comprehensive systemization for poisoning attacks on FL by enumerating all possible threat models, variations of poisoning, and adversary capabilities. We specifically put our focus on untargeted poisoning attacks, as we argue that they are significantly relevant to production FL deployments. We present a critical analysis of untargeted poisoning attacks under practical, production FL environments by carefully characterizing the set of realistic threat models and adversarial capabilities. Our findings are rather surprising: contrary to the established belief, we show that FL is highly robust in practice even when using simple, low-cost defenses. We go even further and propose novel, state-of-the-art data and model poisoning attacks, and show via an extensive set of experiments across three benchmark datasets how (in)effective poisoning attacks are in the presence of simple defense mechanisms. We aim to correct previous misconceptions and offer concrete guidelines to conduct more accurate (and more realistic) research on this topic.
Key facts. Cited by 116 papers in the map (data through 7 Oct 2026). Builds on 42 of its 71 references that are in the map. First posted on arXiv 23 Aug 2021.
Builds on
42 of 71 references.
References · 42
- 2014Very Deep Convolutional Networks for Large-Scale Image Recognitioncited by 15,267
- 2016Communication-Efficient Learning of Deep Networks from Decentralized Datacited by 7,592
- 2019Advances and Open Problems in Federated Learningcited by 3,021
- 2016Federated Learning: Strategies for Improving Communication Efficiencycited by 1,461
- 2020Adaptive Federated Optimizationcited by 1,036
- 2017Targeted Backdoor Attacks on Deep Learning Systems Using Data Poisoningcited by 1,012
- 2019Towards Federated Learning at Scale: System Designcited by 826
- 2018LEAF: A Benchmark for Federated Settingscited by 780
- 2018How To Backdoor Federated Learningcited by 745
- 2018Byzantine-Robust Distributed Learning: Towards Optimal Statistical Ratescited by 698
- 2020Ensemble Distillation for Robust Model Fusion in Federated Learningcited by 678
- 2020Ditto: Fair and Robust Federated Learning Through Personalizationcited by 665
30 more
- 2018Poison Frogs! Targeted Clean-Label Poisoning Attacks on Neural Networkscited by 500
- 2019Local Model Poisoning Attacks to Byzantine-Robust Federated Learningcited by 479
- 2017Wild Patterns: Ten Years After the Rise of Adversarial Machine Learningcited by 411
- 2018Analyzing Federated Learning through an Adversarial Lenscited by 346
- 2018The Hidden Vulnerability of Distributed Learning in Byzantiumcited by 324
- 2019Robust Aggregation for Federated Learningcited by 314
- 2020Attack of the Tails: Yes, You Really Can Backdoor Federated Learningcited by 307
- 2019A Little Is Enough: Circumventing Defenses For Distributed Learningcited by 285
- 2020Data Poisoning Attacks Against Federated Learning Systemscited by 266
- 2019Can You Really Backdoor Federated Learning?cited by 250
- 2018Manipulating Machine Learning: Poisoning Attacks and Countermeasures for Regression Learningcited by 219
- 2017Towards Poisoning of Deep Learning Algorithms with Back-gradient Optimizationcited by 188
- 2020Dataset Security for Machine Learning: Data Poisoning, Backdoor Attacks, and Defensescited by 171
- 2018RSA: Byzantine-Robust Stochastic Aggregation Methods for Distributed Learning from Heterogeneous Datasetscited by 148
- 2020Salvaging Federated Learning by Local Adaptationcited by 142
- 2018Generalized Byzantine-tolerant SGDcited by 94
- 2019Cronus: Robust and Heterogeneous Collaborative Learning with Black-Box Knowledge Transfercited by 91
- 2021CRFL: Certifiably Robust Federated Learning against Backdoor Attackscited by 91
- 2021Federated Evaluation and Tuning for On-Device Personalization: System Design & Applicationscited by 84
- 2018Byzantine Stochastic Gradient Descentcited by 81
- 2018DRACO: Byzantine-resilient Distributed Training via Redundant Gradientscited by 74
- 2021Provably Secure Federated Learning against Malicious Clientscited by 60
- 2020Data Poisoning Attacks on Federated Machine Learningcited by 58
- 2020IBM Federated Learning: an Enterprise Framework White Paper V0.1cited by 57
- 2017Generative Poisoning Attack Method Against Neural Networkscited by 49
- 2019Attack-Resistant Federated Learning with Residual-based Reweightingcited by 40
- 2020Mitigating Backdoor Attacks in Federated Learningcited by 39
- 2019Poisoning Attacks with Generative Adversarial Netscited by 21
- 2020Byzantine-Resilient SGD in High Dimensions on Heterogeneous Datacited by 17
- 2019Genuinely Distributed Byzantine Machine Learningcited by 1
Built on by
Citing papers per year: 2022: 19; 2023: 29; 2024: 35; 2025: 19; 2026: 14.
116 papers.
Sort:
By area:
- 2022Neurotoxin: Durable Backdoors in Federated Learningcited by 97
- 2022MPAF: Model Poisoning Attacks to Federated Learning based on Fake Clientscited by 65
- 2022Rickrolling the Artist: Injecting Backdoors into Text Encoders for Text-to-Image Synthesiscited by 59
- 2024Byzantine-Robust Decentralized Federated Learningcited by 47
- 2022Cross-Silo Federated Learning: Challenges and Opportunitiescited by 38
- 2022FLIP: A Provable Defense Framework for Backdoor Mitigation in Federated Learningcited by 37
- 2023An Experimental Study of Byzantine-Robust Aggregation Schemes in Federated Learningcited by 32
- 2023Towards Stable Backdoor Purification through Feature Shift Tuningcited by 30
- 2023Towards Federated Foundation Models: Scalable Dataset Pipelines for Group-Structured Learningcited by 29
- 2022Indiscriminate Data Poisoning Attacks on Neural Networkscited by 24
- 2023Exploring the Limits of Model-Targeted Indiscriminate Data Poisoning Attackscited by 23
- 2023Chameleon: Adapting to Peer Images for Planting Durable Backdoors in Federated Learningcited by 20
38 more
- 2023FLINT: A Platform for Federated Learning Integrationcited by 17
- 2023Data and Model Poisoning Backdoor Attacks on Wireless Federated Learning, and the Defense Mechanisms: A Comprehensive Surveycited by 17
- 2023Revisiting Personalized Federated Learning: Robustness Against Backdoor Attackscited by 16
- 2023FedGT: Identification of Malicious Clients in Federated Learning with Secure Aggregationcited by 16
- 2023A Survey for Federated Learning Evaluations: Goals and Measurescited by 16
- 2022More is Better (Mostly): On the Backdoor Attacks in Federated Graph Neural Networkscited by 15
- 2024Threats and Defenses in Federated Learning Life Cycle: A Comprehensive Survey and Challengescited by 14
- 2022Machine Learning with Confidential Computing: A Systematization of Knowledgecited by 13
- 2025Do We Really Need to Design New Byzantine-robust Aggregation Rules?cited by 13
- 2023Get Rid Of Your Trail: Remotely Erasing Backdoors in Federated Learningcited by 12
- 2023FedDefender: Client-Side Attack-Tolerant Federated Learningcited by 12
- 2022Towards A Critical Evaluation of Robustness for Deep Learning Backdoor Countermeasurescited by 11
- 2023Backdoor Attacks in Peer-to-Peer Federated Learningcited by 9
- 2023Data-Agnostic Model Poisoning against Federated Learning: A Graph Autoencoder Approachcited by 9
- 2022Byzantines can also Learn from History: Fall of Centered Clipping in Federated Learningcited by 8
- 2022ScionFL: Efficient and Robust Secure Quantized Aggregationcited by 8
- 2024Indiscriminate Data Poisoning Attacks on Pre-trained Feature Extractorscited by 8
- 2022Thinking Two Moves Ahead: Anticipating Other Users Improves Backdoor Attacks in Federated Learningcited by 7
- 2024Towards Efficient and Certified Recovery from Poisoning Attacks in Federated Learningcited by 7
- 2022zPROBE: Zero Peek Robustness Checks for Federated Learningcited by 6
- 2023Can Decentralized Learning be more robust than Federated Learning?cited by 6
- 2023Incentivizing Honesty among Competitors in Collaborative Learning and Optimizationcited by 6
- 2023Samplable Anonymous Aggregation for Private Federated Data Analysiscited by 6
- 2024Uncovering, Explaining, and Mitigating the Superficial Safety of Backdoor Defensecited by 6
- 2025FedSV: Byzantine-Robust Federated Learning via Shapley Valuecited by 6
- 2022Security Analysis of SplitFed Learningcited by 5
- 2024Federated Learning Under Attack: Exposing Vulnerabilities through Data Poisoning Attacks in Computer Networkscited by 5
- 2023Analyzing the vulnerabilities in SplitFed Learning: Assessing the robustness against Data Poisoning Attackscited by 4
- 2023Balancing Transparency and Risk: The Security and Privacy Risks of Open-Source Machine Learning Modelscited by 4
- 2023FLTracer: Accurate Poisoning Attack Provenance in Federated Learningcited by 4
- 2023Secure and Verifiable Data Collaboration with Low-Cost Zero-Knowledge Proofscited by 4
- 2023Near-Optimal Resilient Aggregation Rules for Distributed Learning Using 1-Center and 1-Mean Clustering with Outlierscited by 4
- 2024EAB-FL: Exacerbating Algorithmic Bias through Model Poisoning Attacks in Federated Learningcited by 4
- 2025Toward Malicious Clients Detection in Federated Learningcited by 4
- 2022Robust Federated Learning against both Data Heterogeneity and Poisoning Attack via Aggregation Optimizationcited by 3
- 2023Protecting Federated Learning from Extreme Model Poisoning Attacks via Multidimensional Time Series Anomaly Detectioncited by 3
- 2024FedQV: Leveraging Quadratic Voting in Federated Learningcited by 3
- 2024FedRDF: A Robust and Dynamic Aggregation Function against Poisoning Attacks in Federated Learningcited by 3
50 most cited of 116 All 116 (JSON)
- 2026Physics-Aware Machine Unlearning for Cyber-Physical Systems29 Sep 2026
- 2026Upholding Robustness in Federated Learning: Trends, Emerging Strategies, and Research Opportunities23 Sep 2026
- 2026Rethinking the Transferable Adversarial Attacks and Robust Defense in Federated Learning25 Aug 2026
- 2026BackDFL: A Unified Benchmark For Backdoor Attacks and Defenses In Decentralized Federated Learning21 Aug 2026
- 2026Securing Autonomous Vehicle Systems via Twin-Aware Federated Reinforcement Learning9 Jul 2026
- 2026From Data Heterogeneity to Convergence: A Data-Centric Review of Federated Learning9 Jun 2026
- 2026Automated Byzantine-Resilient Clustered Decentralized Federated Learning for Battery Intelligence in Connected EVs20 May 2026
- 2026FedIDM: Achieving Fast and Stable Convergence in Byzantine Federated Learning through Iterative Distribution Matching16 Apr 2026
- 2026XFED: Non-Collusive Model Poisoning Attack Against Byzantine-Robust Federated Classifiers10 Apr 2026
- 2026Mitigating Backdoor Attacks in Federated Learning Using PPA and MiniMax Game Theory30 Mar 2026
- 2026PoiCGAN: A Targeted Poisoning Based on Feature-Label Joint Perturbation in Federated Learning24 Mar 2026
- 2026TAPAS: Efficient Two-Server Asymmetric Private Aggregation Beyond Prio(+)20 Mar 2026
38 more
- 2026When the Server Steps In: Calibrated Updates for Fair Federated Learning8 Jan 2026
- 2026Topology-Independent Robustness of the Weighted Mean under Label Poisoning Attacks in Heterogeneous Decentralized Learning6 Jan 2026
- 2025Practical Framework for Privacy-Preserving and Byzantine-robust Federated Learning19 Dec 2025
- 2025Are Targeted Data Poisoning Attacks as Effective as We Think?8 Sep 2025
- 2025On Evaluating the Poisoning Robustness of Federated Learning under Local Differential Privacy5 Sep 2025
- 2025Practical Feasibility of Gradient Inversion Attacks in Federated Learning27 Aug 2025
- 2025FLAegis: A Two-Layer Defense Framework for Federated Learning Against Poisoning Attacks26 Aug 2025
- 2025ASMR: Angular Support for Malfunctioning Client Resilience in Federated Learning4 Aug 2025
- 2025How to Securely Shuffle? A survey about Secure Shufflers for privacy-preserving computations2 Jul 2025
- 2025SABRE-FL: Selective and Accurate Backdoor Rejection for Federated Prompt Learning25 Jun 2025
- 2025Byzantine Outside, Curious Inside: Reconstructing Data Through Malicious Updates13 Jun 2025
- 2025FedGraM: Defending Against Untargeted Attacks in Federated Learning via Embedding Gram Matrix20 May 2025
- 2025Sybil-based Virtual Data Poisoning Attacks in Federated Learning15 May 2025
- 2025Toward Malicious Clients Detection in Federated Learning14 May 2025
- 2025Bayesian Robust Aggregation for Federated Learning5 May 2025
- 2025A Client-level Assessment of Collaborative Backdoor Poisoning in Non-IID Federated Learning17 Apr 2025
- 2025Towards Privacy-Preserving Data-Driven Education: The Potential of Federated Learning16 Mar 2025
- 2025FedSV: Byzantine-Robust Federated Learning via Shapley Value24 Feb 2025
- 2025FedNIA: Noise-Induced Activation Analysis for Mitigating Data Poisoning in Federated Learning23 Feb 2025
- 2025Decoding FL Defenses: Systemization, Pitfalls, and Remedies3 Feb 2025
- 2025Do We Really Need to Design New Byzantine-robust Aggregation Rules?29 Jan 2025
- 2024BGTplanner: Maximizing Training Accuracy for Differentially Private Federated Recommenders via Strategic Privacy Budget Allocation4 Dec 2024
- 2024Incentivizing Truthful Collaboration in Heterogeneous Federated Learning1 Dec 2024
- 2024Inverting Gradient Attacks Makes Powerful Data Poisoning28 Oct 2024
- 2024TPFL: A Trustworthy Personalized Federated Learning Framework via Subjective Logic16 Oct 2024
- 2024Uncovering, Explaining, and Mitigating the Superficial Safety of Backdoor Defense13 Oct 2024
- 2024Federated Learning Nodes Can Reconstruct Peers' Image Data7 Oct 2024
- 2024EAB-FL: Exacerbating Algorithmic Bias through Model Poisoning Attacks in Federated Learning2 Oct 2024
- 2024HYDRA-FL: Hybrid Knowledge Distillation for Robust and Accurate Federated Learning30 Sep 2024
- 2024SHFL: Secure Hierarchical Federated Learning Framework for Edge Networks23 Sep 2024
- 2024The Power of Bias: Optimizing Client Selection in Federated Learning with Heterogeneous Differential Privacy16 Aug 2024
- 2024Random Gradient Masking as a Defensive Measure to Deep Leakage in Federated Learning15 Aug 2024
- 2024Sonic: Fast and Transferable Data Poisoning on Clustering Algorithms14 Aug 2024
- 2024Understanding Byzantine Robustness in Federated Learning with A Black-box Server12 Aug 2024
- 2024LiD-FL: Towards List-Decodable Federated Learning9 Aug 2024
- 2024Poisoning with A Pill: Circumventing Detection in Federated Learning22 Jul 2024
- 2024Defending Against Repetitive Backdoor Attacks on Semi-supervised Learning through Lens of Rate-Distortion-Perception Trade-off14 Jul 2024
- 2024Threats and Defenses in Federated Learning Life Cycle: A Comprehensive Survey and Challenges9 Jul 2024
50 newest of 116 All 116 (JSON)
- 2022Rickrolling the Artist: Injecting Backdoors into Text Encoders for Text-to-Image Synthesiscited by 59
- 2022Indiscriminate Data Poisoning Attacks on Neural Networkscited by 24
- 2023Exploring the Limits of Model-Targeted Indiscriminate Data Poisoning Attackscited by 23
- 2024Indiscriminate Data Poisoning Attacks on Pre-trained Feature Extractorscited by 8
- 2022Thinking Two Moves Ahead: Anticipating Other Users Improves Backdoor Attacks in Federated Learningcited by 7
- 2024Federated Learning Under Attack: Exposing Vulnerabilities through Data Poisoning Attacks in Computer Networkscited by 5
- 2023Analyzing the vulnerabilities in SplitFed Learning: Assessing the robustness against Data Poisoning Attackscited by 4
- 2024On the Relevance of Byzantine Robust Optimization Against Data Poisoningcited by 2
- 2024Inverting Gradient Attacks Makes Powerful Data Poisoningcited by 2
- 2025SABRE-FL: Selective and Accurate Backdoor Rejection for Federated Prompt Learningcited by 2
- 2024Precision Guided Approach to Mitigate Data Poisoning Attacks in Federated Learningcited by 1
- 2024SHFL: Secure Hierarchical Federated Learning Framework for Edge Networkscited by 0
12 most cited of 15 All 15 (JSON)
- 2025Are Targeted Data Poisoning Attacks as Effective as We Think?8 Sep 2025
- 2025SABRE-FL: Selective and Accurate Backdoor Rejection for Federated Prompt Learning25 Jun 2025
- 2025Sybil-based Virtual Data Poisoning Attacks in Federated Learning15 May 2025
- 2025FedNIA: Noise-Induced Activation Analysis for Mitigating Data Poisoning in Federated Learning23 Feb 2025
- 2024Inverting Gradient Attacks Makes Powerful Data Poisoning28 Oct 2024
- 2024SHFL: Secure Hierarchical Federated Learning Framework for Edge Networks23 Sep 2024
- 2024On the Relevance of Byzantine Robust Optimization Against Data Poisoning1 May 2024
- 2024Precision Guided Approach to Mitigate Data Poisoning Attacks in Federated Learning5 Apr 2024
- 2024Federated Learning Under Attack: Exposing Vulnerabilities through Data Poisoning Attacks in Computer Networks5 Mar 2024
- 2024Indiscriminate Data Poisoning Attacks on Pre-trained Feature Extractors20 Feb 2024
- 2023Analyzing the vulnerabilities in SplitFed Learning: Assessing the robustness against Data Poisoning Attacks4 Jul 2023
- 2023Exploring the Limits of Model-Targeted Indiscriminate Data Poisoning Attacks7 Mar 2023
12 newest of 15 All 15 (JSON)
- 2022Neurotoxin: Durable Backdoors in Federated Learningcited by 97
- 2022MPAF: Model Poisoning Attacks to Federated Learning based on Fake Clientscited by 65
- 2024Byzantine-Robust Decentralized Federated Learningcited by 47
- 2022Cross-Silo Federated Learning: Challenges and Opportunitiescited by 38
- 2022FLIP: A Provable Defense Framework for Backdoor Mitigation in Federated Learningcited by 37
- 2023An Experimental Study of Byzantine-Robust Aggregation Schemes in Federated Learningcited by 32
- 2023Towards Stable Backdoor Purification through Feature Shift Tuningcited by 30
- 2023Towards Federated Foundation Models: Scalable Dataset Pipelines for Group-Structured Learningcited by 29
- 2023Chameleon: Adapting to Peer Images for Planting Durable Backdoors in Federated Learningcited by 20
- 2023FLINT: A Platform for Federated Learning Integrationcited by 17
- 2023Data and Model Poisoning Backdoor Attacks on Wireless Federated Learning, and the Defense Mechanisms: A Comprehensive Surveycited by 17
- 2023Revisiting Personalized Federated Learning: Robustness Against Backdoor Attackscited by 16
12 most cited of 100 All 100 (JSON)
- 2026Physics-Aware Machine Unlearning for Cyber-Physical Systems29 Sep 2026
- 2026Upholding Robustness in Federated Learning: Trends, Emerging Strategies, and Research Opportunities23 Sep 2026
- 2026Rethinking the Transferable Adversarial Attacks and Robust Defense in Federated Learning25 Aug 2026
- 2026BackDFL: A Unified Benchmark For Backdoor Attacks and Defenses In Decentralized Federated Learning21 Aug 2026
- 2026From Data Heterogeneity to Convergence: A Data-Centric Review of Federated Learning9 Jun 2026
- 2026Automated Byzantine-Resilient Clustered Decentralized Federated Learning for Battery Intelligence in Connected EVs20 May 2026
- 2026FedIDM: Achieving Fast and Stable Convergence in Byzantine Federated Learning through Iterative Distribution Matching16 Apr 2026
- 2026XFED: Non-Collusive Model Poisoning Attack Against Byzantine-Robust Federated Classifiers10 Apr 2026
- 2026Mitigating Backdoor Attacks in Federated Learning Using PPA and MiniMax Game Theory30 Mar 2026
- 2026PoiCGAN: A Targeted Poisoning Based on Feature-Label Joint Perturbation in Federated Learning24 Mar 2026
- 2026TAPAS: Efficient Two-Server Asymmetric Private Aggregation Beyond Prio(+)20 Mar 2026
- 2026When the Server Steps In: Calibrated Updates for Fair Federated Learning8 Jan 2026
12 newest of 100 All 100 (JSON)