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相关论文: Federated Identity Management (FIdM) Systems Limit…

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Federated learning suffers from several privacy-related issues that expose the participants to various threats. A number of these issues are aggravated by the centralized architecture of federated learning. In this paper, we discuss…

密码学与安全 · 计算机科学 2020-04-24 Aidmar Wainakh , Alejandro Sanchez Guinea , Tim Grube , Max Mühlhäuser

The management of sensitive data, including identity management (IDM), is an important problem in cloud computing, fundamental for authentication and fine-grained service access control. Our goal is creating an efficient and robust IDM…

密码学与安全 · 计算机科学 2019-04-02 Akram Sarhan , Leszek Lilien

Identity management systems (IDMSs) are widely used to provision user identities while managing authentication, authorization, and data sharing within organizations and on the web. Traditional identity systems typically suffer from single…

密码学与安全 · 计算机科学 2020-01-16 Loic Lesavre , Priam Varin , Peter Mell , Michael Davidson , James Shook

Federated authentication can drastically reduce the overhead of basic account maintenance while simultaneously improving overall system security. Integrating with the user's more frequently used account at their primary organization both…

Federated learning has recently been applied to recommendation systems to protect user privacy. In federated learning settings, recommendation systems can train recommendation models only collecting the intermediate parameters instead of…

信息检索 · 计算机科学 2023-03-10 Zehua Sun , Yonghui Xu , Yong Liu , Wei He , Lanju Kong , Fangzhao Wu , Yali Jiang , Lizhen Cui

The integration of Foundation Models (FMs) with Federated Learning (FL) presents a transformative paradigm in Artificial Intelligence (AI). This integration offers enhanced capabilities, while addressing concerns of privacy, data…

Federated Learning (FL), while a breakthrough in decentralized machine learning, contends with significant challenges such as limited data availability and the variability of computational resources, which can stifle the performance and…

机器学习 · 计算机科学 2025-10-07 Jiaqi Wang , Xi Li

Many countries have embraced national electronic identification (NeID) systems, recognising their potential to foster a fair, transparent, and well-governed society by ensuring the secure verification of citizens' identities. The inclusive…

密码学与安全 · 计算机科学 2023-10-25 Jide Edu , Mark Hooper , Carsten Maple , Jon Crowcroft

Classic firewall systems are built to filter traffic based on IP addresses, source and destination ports and protocol types. The modern networks have grown to a level where the possibility for users' mobility is a must. In such networks,…

密码学与安全 · 计算机科学 2011-08-08 Nenad Stojanovski , Marjan Gusev

With the deepening of the digitization degree of financial business, financial fraud presents more complex and hidden characteristics, which poses a severe challenge to the risk prevention and control ability of financial institutions. At…

计算工程、金融与科学 · 计算机科学 2024-05-08 Xinye Sha

Federated identity management enables users to access multiple systems using a single login credential. However, to achieve this a complex privacy compromising authentication has to occur between the user, relying party (RP) (e.g., a…

密码学与安全 · 计算机科学 2019-06-27 Peter Mell , Jim Dray , James Shook

Federated Recommendation Systems (FRSs) offer a privacy-preserving alternative to traditional centralized approaches by decentralizing data storage. However, they face persistent challenges such as data sparsity and heterogeneity, largely…

信息检索 · 计算机科学 2025-04-14 Zhiwei Li , Guodong Long , Chunxu Zhang , Honglei Zhang , Jing Jiang , Chengqi Zhang

In the last years, identity management solutions on blockchain were proposed as a possible solution to the digital identity management problem. However, they are still at an early stage and further research needs to be done to conclude…

密码学与安全 · 计算机科学 2020-04-29 Andreea-Elena Panait , Ruxandra F. Olimid , Alin Stefanescu

Intelligent transportation systems (ITSs) have been fueled by the rapid development of communication technologies, sensor technologies, and the Internet of Things (IoT). Nonetheless, due to the dynamic characteristics of the vehicle…

机器学习 · 计算机科学 2023-09-21 Shiying Zhang , Jun Li , Long Shi , Ming Ding , Dinh C. Nguyen , Wuzheng Tan , Jian Weng , Zhu Han

Unequivocally, a single man in possession of a strong password is not enough to solve the issue of security. Studies indicate that passwords have been subjected to various attacks, regardless of the applied protection mechanisms due to the…

密码学与安全 · 计算机科学 2021-07-02 Anna Angelogianni , Ilias Politis , Christos Xenakis

The biometric system is an automatic identification and authentication system that uses unique biological traits, such as fingerprint, face, iris, voice, retina, etc. of an individual. Of all these systems, fingerprint biometric system is…

密码学与安全 · 计算机科学 2018-05-21 Mahesh Joshi , Bodhisatwa Mazumdar , Somnath Dey

While more organizations have been trying to move their infrastructure to the cloud in recent years, there have been significant challenges in how identities and access are managed in a hybrid cloud setting. This paper showcases a novel…

分布式、并行与集群计算 · 计算机科学 2022-03-23 Saurabh Deochake , Vrushali Channapattan

Federated Learning (FL), a privacy-preserving machine learning framework, faces significant data-related challenges. For example, the lack of suitable public datasets leads to ineffective information exchange, especially in heterogeneous…

密码学与安全 · 计算机科学 2025-04-22 Xi Li , Chen Wu , Jiaqi Wang

Electronic identification (eID) systems allow citizens to assert and authenticate their identities for various purposes, such as accessing government services or conducting financial transactions. These systems improve user access to…

密码学与安全 · 计算机科学 2023-10-25 Jide Edu , Mark Hooper , Carsten Maple , Jon Crowcroft

Everyday, large amounts of sensitive data is distributed across mobile phones, wearable devices, and other sensors. Traditionally, these enormous datasets have been processed on a single system, with complex models being trained to make…

机器学习 · 计算机科学 2023-01-10 Zongshun Zhang , Andrea Pinto , Valeria Turina , Flavio Esposito , Ibrahim Matta