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Federated Learning (FL) enables collaborative decentralized training across multiple parties (nodes) while keeping raw data private. There are two main paradigms in FL: Horizontal FL (HFL), where all participant nodes share the same feature…

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…

密码学与安全 · 计算机科学 2025-02-28 Yang Li , Chunhe Xia , Tianbo Wang

Blockchain-empowered federated learning (FL) has provoked extensive research recently. Various blockchain-based federated learning algorithm, architecture and mechanism have been designed to solve issues like single point failure and data…

机器学习 · 计算机科学 2023-11-28 Yihao Li , Yanyi Lai , Chuan Chen , Zibin Zheng

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…

密码学与安全 · 计算机科学 2024-06-03 Xuhan Zuo , Minghao Wang , Tianqing Zhu , Lefeng Zhang , Shui Yu , Wanlei Zhou

Medical health care centers are envisioned as a promising paradigm to handle the massive volume of data of COVID-19 patients using artificial intelligence (AI). Traditionally, AI techniques often require centralized data collection and…

密码学与安全 · 计算机科学 2021-06-01 Rajesh Kumar , WenYong Wang , Cheng Yuan , Jay Kumar , Zakria , He Qing , Ting Yang , Abdullah Aman Khan

The growing number of satellites in low Earth orbit (LEO) has increased concerns about the risk of satellite collisions, which can ultimately result in the irretrievable loss of satellites and a growing amount of space debris. To mitigate…

密码学与安全 · 计算机科学 2025-01-17 Svenja Lage , Felicitas Hörmann , Felix Hanke , Michael Karl

Federated learning (FL) based on the centralized design faces both challenges regarding the trust issue and a single point of failure. To alleviate these issues, blockchain-aided decentralized FL (BDFL) introduces the decentralized network…

分布式、并行与集群计算 · 计算机科学 2024-06-04 Jun Li , Weiwei Zhang , Kang Wei , Guangji Chen , Feng Shu , Wen Chen , Shi Jin

Low Earth orbit (LEO) satellite constellations play a pivotal role in sixth-generation (6G) wireless networks by providing global coverage, massive connections, and huge capacity. In this paper, we present a novel LEO satellite…

信息论 · 计算机科学 2025-09-05 Wenfei Yao , Xiaoming Chen , Qi Wang , Xingyu Peng

This study proposes an advanced Federated Learning (FL) framework designed to enhance data privacy and security in IoT environments by integrating Decentralized Attribute-Based Encryption (DABE), Homomorphic Encryption (HE), Secure…

密码学与安全 · 计算机科学 2024-10-29 Sathwik Narkedimilli , Amballa Venkata Sriram , Satvik Raghav

The development of Large Language Models (LLMs) faces a significant challenge: the exhausting of publicly available fresh data. This is because training a LLM needs a large demanding of new data. Federated learning emerges as a promising…

密码学与安全 · 计算机科学 2024-06-07 Xuhan Zuo , Minghao Wang , Tianqing Zhu , Lefeng Zhang , Dayong Ye , Shui Yu , Wanlei Zhou

Quantum federated learning (QFL) is emerging as a key enabler for intelligent, secure, and privacy-preserving model training in next-generation 6G networks. By leveraging the computational advantages of quantum devices, QFL offers…

密码学与安全 · 计算机科学 2025-12-12 Dinh C. Nguyen , Md Bokhtiar Al Zami , Ratun Rahman , Shaba Shaon , Tuy Tan Nguyen , Fatemeh Afghah

While the convergence of Artificial Intelligence (AI) techniques with improved information technology systems ensured enormous benefits to the Internet of Vehicles (IoVs) systems, it also introduced an increased amount of security and…

密码学与安全 · 计算机科学 2022-03-11 Mustain Billah , Sk. Tanzir Mehedi , Adnan Anwar , Ziaur Rahman , Rafiqul Islam

The increasing congestion of Earth's orbit due to growing satellite deployments and space debris poses a significant challenge to sustainable space operations. Traditional space surveillance systems rely on centralized architectures, which…

信息论 · 计算机科学 2025-05-13 Nesrine Benchoubane , Nida Fidan , Gunes Karabulut Kurt , Enver Ozdemir

Smart meter measurements, though critical for accurate demand forecasting, face several drawbacks including consumers' privacy, data breach issues, to name a few. Recent literature has explored Federated Learning (FL) as a promising…

密码学与安全 · 计算机科学 2023-03-29 Muhammad Akbar Husnoo , Adnan Anwar , Nasser Hosseinzadeh , Shama Naz Islam , Abdun Naser Mahmood , Robin Doss

In this paper, we propose scalable distributed beamforming schemes over low Earth orbit (LEO) satellite networks that rely solely on statistical channel state information for downlink orthogonal frequency division multiplexing systems. We…

信号处理 · 电气工程与系统科学 2025-10-28 Yuchen Zhang , Tareq Y. Al-Naffouri

Detecting spoofing attacks to Low-Earth-Orbit (LEO) satellite systems is a cornerstone to assessing the authenticity of the received information and guaranteeing robust service delivery in several application domains. The solutions…

密码学与安全 · 计算机科学 2025-05-23 Jos Wigchert , Savio Sciancalepore , Gabriele Oligeri

Recently advanced low-Earth-orbit (LEO) satellite networks represented by large constellations and advanced payloads provide great promises for enabling high-quality Internet connectivity to any place on Earth. However, the traditional…

系统与控制 · 电气工程与系统科学 2022-12-08 Peng Hu

In this paper, we study a new latency optimization problem for blockchain-based federated learning (BFL) in multi-server edge computing. In this system model, distributed mobile devices (MDs) communicate with a set of edge servers (ESs) to…

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…

密码学与安全 · 计算机科学 2022-07-12 Jun-Teng Yang , Wen-Yuan Chen , Che-Hua Li , Scott C. -H. Huang , Hsiao-Chun Wu

Modeling the brightness of satellites in large Low-Earth Orbit (LEO) constellations can not only assist the astronomical community in assessing the impact of reflected light from satellites, optimizing observing schedules and guiding data…

天体物理仪器与方法 · 物理学 2024-05-16 Yao Lu