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Federated learning (FL) is a promising way to allow multiple data owners (clients) to collaboratively train machine learning models without compromising data privacy. Yet, existing FL solutions usually rely on a centralized aggregator for…

Cryptography and Security · Computer Science 2022-11-09 Nanqing Dong , Jiahao Sun , Zhipeng Wang , Shuoying Zhang , Shuhao Zheng

Federated Learning (FL) enables collaborative model training without sharing raw data, preserving privacy while harnessing distributed datasets. However, traditional FL systems often rely on centralized aggregating mechanisms, introducing…

Machine Learning · Computer Science 2025-02-21 Bijun Wu , Oshani Seneviratne

Federated Learning (FL) has been recently proposed as an emerging paradigm to build machine learning models using distributed training datasets that are locally stored and maintained on different devices in 5G networks while providing…

Cryptography and Security · Computer Science 2020-07-30 Yi Liu , Jialiang Peng , Jiawen Kang , Abdullah M. Iliyasu , Dusit Niyato , Ahmed A. Abd El-Latif

In the era of deep learning, federated learning (FL) presents a promising approach that allows multi-institutional data owners, or clients, to collaboratively train machine learning models without compromising data privacy. However, most…

Machine Learning · Computer Science 2024-03-13 Nanqing Dong , Zhipeng Wang , Jiahao Sun , Michael Kampffmeyer , William Knottenbelt , Eric Xing

For the modern world where data is becoming one of the most valuable assets, robust data privacy policies rooted in the fundamental infrastructure of networks and applications are becoming an even bigger necessity to secure sensitive user…

Cryptography and Security · Computer Science 2019-12-11 Anudit Nagar

Federated learning has been widely studied and applied to various scenarios. In mobile computing scenarios, federated learning protects users from exposing their private data, while cooperatively training the global model for a variety of…

Distributed, Parallel, and Cluster Computing · Computer Science 2020-12-08 Yuzheng Li , Chuan Chen , Nan Liu , Huawei Huang , Zibin Zheng , Qiang Yan

Federated Learning (FL) is a privacy-preserving machine learning (ML) technology that enables collaborative training and learning of a global ML model based on aggregating distributed local model updates. However, security and privacy…

Cryptography and Security · Computer Science 2023-10-24 Hao Guo , Collin Meese , Wanxin Li , Chien-Chung Shen , Mark Nejad

Federated Learning (FL) enables collaborative model training while preserving data privacy, but its classical cryptographic underpinnings are vulnerable to quantum attacks. This vulnerability is particularly critical in sensitive domains…

Cryptography and Security · Computer Science 2026-02-06 Daniel Commey , Garth V. Crosby

Federated learning (FL) enables collaborative model training across distributed clients while preserving data privacy. Despite its widespread adoption, most FL approaches focusing solely on privacy protection fall short in scenarios where…

Machine Learning · Computer Science 2024-10-17 Jinqian Chen , Jihua Zhu

Recent research in Internet of things has been widely applied for industrial practices, fostering the exponential growth of data and connected devices. Henceforth, data-driven AI models would be accessed by different parties through certain…

Cryptography and Security · Computer Science 2022-07-12 Jun-Teng Yang , Wen-Yuan Chen , Che-Hua Li , Scott C. -H. Huang , Hsiao-Chun Wu

Federated Learning (FL) has gained widespread popularity in recent years due to the fast booming of advanced machine learning and artificial intelligence along with emerging security and privacy threats. FL enables efficient model…

Cryptography and Security · Computer Science 2023-03-27 Ervin Moore , Ahmed Imteaj , Shabnam Rezapour , M. Hadi Amini

Federated Learning (FL) is a distributed, and decentralized machine learning protocol. By executing FL, a set of agents can jointly train a model without sharing their datasets with each other, or a third-party. This makes FL particularly…

Cryptography and Security · Computer Science 2020-10-16 Harsh Bimal Desai , Mustafa Safa Ozdayi , Murat Kantarcioglu

Federated Learning (FL) is an emerging distributed machine learning paradigm enabling multiple clients to train a global model collaboratively without sharing their raw data. While FL enhances data privacy by design, it remains vulnerable…

Facilitated by mobile edge computing, client-edge-cloud hierarchical federated learning (HFL) enables communication-efficient model training in a widespread area but also incurs additional security and privacy challenges from intermediate…

Distributed, Parallel, and Cluster Computing · Computer Science 2023-08-16 Shengyang Li , Qin Hu , Zhilin Wang

Federated learning is a distributed learning paradigm that facilitates the collaborative training of a global model across multiple clients while preserving the privacy of local datasets. To address inherent challenges related to data…

Cryptography and Security · Computer Science 2025-06-03 Chengcheng Zhu , Jiale Zhang , Di Wu , Guodong Long

Blockchain-enabled federated learning (BCFL) addresses fundamental challenges of trust, privacy, and coordination in collaborative AI systems. This chapter provides comprehensive architectural analysis of BCFL systems through a systematic…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-09-23 Murtaza Rangwala , KR Venugopal , Rajkumar Buyya

Privacy-Preserving Federated Learning (PPFL) has emerged as a secure distributed Machine Learning (ML) paradigm that aggregates locally trained gradients without exposing raw data. To defend against model poisoning threats, several…

Cryptography and Security · Computer Science 2026-05-08 Baofu Han , Bing Li , Yining Qi , Zhiquan Liu , Raja Jurdak , Kaibin Huang , Chau Yuen

Federated learning (FL) is a promising distributed learning solution that only exchanges model parameters without revealing raw data. However, the centralized architecture of FL is vulnerable to the single point of failure. In addition, FL…

Machine Learning · Computer Science 2021-01-12 Hang Chen , Syed Ali Asif , Jihong Park , Chien-Chung Shen , Mehdi Bennis

With the growing need to comply with privacy regulations and respond to user data deletion requests, integrating machine unlearning into IoT-based federated learning has become imperative. Traditional unlearning methods, however, often lack…

Cryptography and Security · Computer Science 2024-06-03 Xuhan Zuo , Minghao Wang , Tianqing Zhu , Lefeng Zhang , Shui Yu , Wanlei Zhou

Privacy and security in the parameter transmission process of federated learning are currently among the most prominent concerns. However, there are two thorny problems caused by unprotected communication methods: "parameter-leakage" and…

Cryptography and Security · Computer Science 2025-02-28 Yang Li , Chunhe Xia , Tianbo Wang