arXiv Machine Learning

Byzantine-Robust Federated Fire Detection with a Rotating Coordinator

The paper introduces a federated learning approach for indoor fire detection that tackles three practical challenges: limited uplink bandwidth, Byzantine clients, and reliance on a single fixed aggregation server. It presents a curated dataset from eight public sources, an edge‑deployable detector with up to 10× compression of model updates, and a semi‑decentralized Byzantine‑robust FL method using a rotating coordinator to mitigate stealthy attacks and eliminate single points of failure. Experiments show that the rotating‑coordinator method matches the accuracy and detection speed of a fixed‑server counterpart and is feasible in a physically distributed six‑node cloud deployment.

arXiv AI
Jul 7

Federated Learning for Object Detection: Enabling Collaborative Drone Learning Without Centralizing Data

arXiv:2607. 02636v1 Announce Type: cross Abstract: Object detection is a fundamental capability for AI-driven perception in safety-critical drone and edge-vision systems, including disaster response, operational security environments, infrastructure monitoring and defense applications.

By Daniel M. Jimenez-Gutierrez, Enrique Zuazua, Georgios Kellaris, Joaquin del Rio, Oleksii Sliusarenko, Xabi Uribe-Etxebarria
arXiv Machine Learning
Sep 15

End-to-End Verifiable and Robust Federated Learning

arXiv:2609.15521v1 Announce Type: new Abstract: Federated learning enables multiple parties to train a shared model without centralizing raw data with the help of an aggregator, but introduces integr...

By Doryan Lesaignoux, Enrique M\'armol Campos, Gabriele Spini, Jos\'e L. Hern\'andez-Ramos, Stephan Krenn
arXiv Machine Learning
Sep 4

A Nesterov-Accelerated Byzantine-Robust Federated Learning

The paper proposes Byrd-NAFL, a Byzantine‑robust federated learning algorithm that incorporates Nesterov’s momentum and resilient aggregation rules. It achieves fast and safe convergence under non‑convex, smooth loss functions with relaxed gradient assumptions, and provides a finite‑time convergence guarantee. Experiments show that Byrd-NAFL outperforms existing methods in convergence speed, accuracy, and resilience to various malicious attacks.

By Lihan Xu, Xiaoyi Fan, Gang Wang, Runhao Zeng, Xiping Hu, Yanjie Dong
arXiv Machine Learning
Sep 25

BRFID: Toward Byzantine-Robust Federated Intrusion Detection

The paper investigates the effects of label‑flipping poisoning attacks in a three‑client federated intrusion detection system (IDS) trained on CICIDS2017 with non‑IID attack subtype distributions. Flipping 60% of training labels from a single Byzantine client reduces the attacker’s own detection accuracy from 99.96% to 84.33%, while the federated global ensemble remains stable across all tested poison rates. The study shows that the self‑compromise signal can be detected as an anomaly, enabling Byzantine client identification without target data exfiltration, and notes that the current aggregation uses a Federated Forest rather than FedAvg, with future work planned to extend to parametric classifiers.

By Asmah Muallem, Firdous Kausar, Sajid Hussain, Lei Qian
arXiv Machine Learning
1d ago

Progressive-Resolution Secure Aggregation for Federated Learning

The paper introduces Progressive-Resolution Secure Aggregation (PSA) for federated learning, enabling clients to upload updates once while allowing progressively finer aggregate resolutions to be authorized later without further client participation. PSA represents each clipped, dithered update using nested-lattice digits, with each layer protected by secure aggregation and an additional aggregate pad that is released only upon authorization by a non‑colluding release controller.

By Seyed Mohammad Azimi-Abarghouyi
arXiv AI
4d ago

DecoyTrace: Toxic Decoys for Active Defense in Decentralized Federated Learning

DecoyTrace is a proactive cyber‑deception defense designed for strictly serverless decentralized federated learning (DFL). It deploys mobile DecoyNodes that generate chaotic decoy challenges, disseminate dual models (clean vs. decoy) based on neighbor trust, and use three‑state semantic metrics to isolate malicious sources and recover models. Across sixty configurations on the NEBULA platform, DecoyTrace restores model utility with minimal performance loss and reduces CPU and network usage by up to two‑thirds.

By Pedro Beltr\'an-L\'opez, Enrique Tom\'as Mart\'inez Beltr\'an, Pantaleone Nespoli, Manuel Gil P\'erez, Alberto Huertas Celdr\'an
arXiv Machine Learning
Aug 10

FedTransKD-IDS: Robust Federated Transfer Learning with Knowledge Distillation for Intrusion Detection in IoT

arXiv:2608. 06447v1 Announce Type: cross Abstract: In modern distributed network environments, particularly in Internet of Things infrastructures and 5G networks, stringent privacy preservation and scalability requirements have created significant challenges for intrusion detection systems.

By Mohammad Hosssein Gholamrezazadeh, Ahmadreza MontazerolghaemAhmadreza Montazerolghaem