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Modeling Quantum Federated Autoencoder for Anomaly Detection in IoT Networks

arXiv Quantum Physics
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⚡ Quantum Brief
Researchers Devashish Chaudhary, Sutharshan Rajasegarar, and Shiva Raj Pokhrel introduced a hybrid quantum-classical framework combining federated learning with quantum autoencoders to detect anomalies in IoT networks without centralizing raw data. The proposed model uses quantum autoencoders for high-dimensional feature extraction, enabling superior pattern recognition in dynamic IoT traffic while preserving privacy by processing data locally on edge devices. Federated learning eliminates raw data transmission, reducing communication overhead and mitigating privacy risks—critical for IoT ecosystems where devices generate sensitive, high-volume data streams. Experiments on real-world IoT datasets demonstrate the framework matches centralized approaches in detection accuracy and robustness while maintaining decentralized operation and enhanced security. Published in March 2026, the work bridges quantum machine learning and distributed AI, offering a scalable solution for secure anomaly detection in resource-constrained IoT environments.
Modeling Quantum Federated Autoencoder for Anomaly Detection in IoT Networks

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Quantum Physics arXiv:2603.22366 (quant-ph) [Submitted on 23 Mar 2026] Title:Modeling Quantum Federated Autoencoder for Anomaly Detection in IoT Networks Authors:Devashish Chaudhary, Sutharshan Rajasegarar, Shiva Raj Pokhrel View a PDF of the paper titled Modeling Quantum Federated Autoencoder for Anomaly Detection in IoT Networks, by Devashish Chaudhary and 2 other authors View PDF HTML (experimental) Abstract:We propose a Quantum Federated Autoencoder for Anomaly Detection, a framework that leverages quantum federated learning for efficient, secure, and distributed processing in IoT networks. By harnessing quantum autoencoders for high-dimensional feature representation and federated learning for decentralized model training, the approach transforms localized learning on edge devices without requiring transmission of raw data, thereby preserving privacy and minimizing communication overhead. The model leverages quantum advantage in pattern recognition to enhance detection sensitivity, particularly in complex and dynamic IoT network traffic. Experiments on a real-world IoT dataset show that the proposed method delivers anomaly detection accuracy and robustness comparable to centralized approaches, while ensuring data privacy. Comments: Subjects: Quantum Physics (quant-ph); Artificial Intelligence (cs.AI); Machine Learning (cs.LG) Cite as: arXiv:2603.22366 [quant-ph] (or arXiv:2603.22366v1 [quant-ph] for this version) https://doi.org/10.48550/arXiv.2603.22366 Focus to learn more arXiv-issued DOI via DataCite (pending registration) Submission history From: Devashish Chaudhary [view email] [v1] Mon, 23 Mar 2026 05:15:53 UTC (444 KB) Full-text links: Access Paper: View a PDF of the paper titled Modeling Quantum Federated Autoencoder for Anomaly Detection in IoT Networks, by Devashish Chaudhary and 2 other authorsView PDFHTML (experimental)TeX Source view license Current browse context: quant-ph new | recent | 2026-03 Change to browse by: cs cs.AI cs.LG References & Citations INSPIRE HEP NASA ADSGoogle Scholar Semantic Scholar export BibTeX citation Loading... BibTeX formatted citation × loading... Data provided by: Bookmark Bibliographic Tools Bibliographic and Citation Tools Bibliographic Explorer Toggle Bibliographic Explorer (What is the Explorer?) Connected Papers Toggle Connected Papers (What is Connected Papers?) Litmaps Toggle Litmaps (What is Litmaps?) scite.ai Toggle scite Smart Citations (What are Smart Citations?) Code, Data, Media Code, Data and Media Associated with this Article alphaXiv Toggle alphaXiv (What is alphaXiv?) Links to Code Toggle CatalyzeX Code Finder for Papers (What is CatalyzeX?) DagsHub Toggle DagsHub (What is DagsHub?) GotitPub Toggle Gotit.pub (What is GotitPub?) Huggingface Toggle Hugging Face (What is Huggingface?) Links to Code Toggle Papers with Code (What is Papers with Code?) ScienceCast Toggle ScienceCast (What is ScienceCast?) Demos Demos Replicate Toggle Replicate (What is Replicate?) Spaces Toggle Hugging Face Spaces (What is Spaces?) Spaces Toggle TXYZ.AI (What is TXYZ.AI?) Related Papers Recommenders and Search Tools Link to Influence Flower Influence Flower (What are Influence Flowers?) Core recommender toggle CORE Recommender (What is CORE?) Author Venue Institution Topic About arXivLabs arXivLabs: experimental projects with community collaborators arXivLabs is a framework that allows collaborators to develop and share new arXiv features directly on our website. Both individuals and organizations that work with arXivLabs have embraced and accepted our values of openness, community, excellence, and user data privacy. arXiv is committed to these values and only works with partners that adhere to them. Have an idea for a project that will add value for arXiv's community? Learn more about arXivLabs. Which authors of this paper are endorsers? | Disable MathJax (What is MathJax?)

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Source: arXiv Quantum Physics