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With the development of communication technologies in 5G networks and the Internet of things (IoT), a massive amount of generated data can improve machine learning (ML) inference through data sharing. However, security and privacy concerns…

Cryptography and Security · Computer Science 2021-07-20 Haemin Lee , Joongheon Kim

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

With the technological advances in machine learning, effective ways are available to process the huge amount of data generated in real life. However, issues of privacy and scalability will constrain the development of machine learning.…

Cryptography and Security · Computer Science 2024-06-04 Zhilin Wang , Qin Hu , Minghui Xu , Yan Zhuang , Yawei Wang , Xiuzhen Cheng

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

Despite the great potential of Federated Learning (FL) in large-scale distributed learning, the current system is still subject to several privacy issues due to the fact that local models trained by clients are exposed to the central…

Cryptography and Security · Computer Science 2022-05-12 Truc Nguyen , Phuc Thai , Tre' R. Jeter , Thang N. Dinh , My T. Thai

Cross-institutional healthcare predictive modeling can accelerate research and facilitate quality improvement initiatives, and thus is important for national healthcare delivery priorities. For example, a model that predicts risk of…

Computers and Society · Computer Science 2018-02-07 Tsung-Ting Kuo , Lucila Ohno-Machado

A significant body of research in decentralized federated learning focuses on combining the privacy-preserving properties of federated learning with the resilience and transparency offered by blockchain-based systems. While these approaches…

Cryptography and Security · Computer Science 2025-06-04 Gabriele Digregorio , Francesco Bleggi , Federico Caroli , Michele Carminati , Stefano Zanero , Stefano Longari

Federated Learning (FL) has emerged as a key paradigm for building Trustworthy AI systems by enabling privacy-preserving, decentralized model training. However, FL is highly susceptible to adversarial attacks that compromise model integrity…

Cryptography and Security · Computer Science 2026-02-26 Mario García-Márquez , Nuria Rodríguez-Barroso , M. Victoria Luzón , Francisco Herrera

Federated learning (FL) is a distributed machine learning (ML) technique that enables collaborative training in which devices perform learning using a local dataset while preserving their privacy. This technique ensures privacy,…

Cryptography and Security · Computer Science 2022-01-28 Hajar Moudoud , Soumaya Cherkaoui , Lyes Khoukhi

Distributed machine learning systems require strong privacy guarantees, verifiable compliance, and scalable deployment across heterogeneous and multi-cloud environments. This work introduces a cloud-native privacy-preserving architecture…

The popularity of federated learning comes from the possibility of better scalability and the ability for participants to keep control of their data, improving data security and sovereignty. Unfortunately, sharing model updates also creates…

Machine Learning · Computer Science 2024-06-05 Edwige Cyffers , Aurélien Bellet , Jalaj Upadhyay

From learning assistance to companionship, social robots promise to enhance many aspects of daily life. However, social robots have not seen widespread adoption, in part because (1) they do not adapt their behavior to new users, and (2)…

Machine Learning · Computer Science 2023-07-11 Luke Guerdan , Hatice Gunes

Federated unlearning is a promising paradigm for protecting the data ownership of distributed clients. It allows central servers to remove historical data effects within the machine learning model as well as address the "right to be…

Machine Learning · Computer Science 2024-01-30 Yijing Lin , Zhipeng Gao , Hongyang Du , Jinke Ren , Zhiqiang Xie , Dusit Niyato

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 is a new learning paradigm for extracting knowledge from distributed data. Due to its favorable properties in preserving privacy and saving communication costs, it has been extensively studied and widely applied to…

Machine Learning · Computer Science 2023-06-06 Hongchang Gao , My T. Thai , Jie Wu

By leveraging blockchain, this letter proposes a blockchained federated learning (BlockFL) architecture where local learning model updates are exchanged and verified. This enables on-device machine learning without any centralized training…

Information Theory · Computer Science 2019-07-02 Hyesung Kim , Jihong Park , Mehdi Bennis , Seong-Lyun Kim

Federated Learning (FL) has emerged as a transformative paradigm in the field of distributed machine learning, enabling multiple clients such as mobile devices, edge nodes, or organizations to collaboratively train a shared global model…

Machine Learning · Computer Science 2026-03-09 Ratun Rahman

Federated learning combined with blockchain empowers secure data sharing in autonomous driving applications. Nevertheless, with the increasing granularity and complexity of vehicle-generated data, the lack of data quality audits raises…

Machine Learning · Computer Science 2024-07-30 Weiliang Chen , Li Jia , Yang Zhou , Qianqian Ren

We consider a collaborative learning scenario in which multiple data-owners wish to jointly train a logistic regression model, while keeping their individual datasets private from the other parties. We propose COPML, a fully-decentralized…

Machine Learning · Computer Science 2020-11-05 Jinhyun So , Basak Guler , A. Salman Avestimehr

The financial sector presents many opportunities to apply various machine learning techniques. Centralized machine learning creates a constraint which limits further applications in finance sectors. Data privacy is a fundamental challenge…

Machine Learning · Computer Science 2020-07-15 Yifei Zhang , Hao Zhu