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47 Results Found

  • Article
  • Open Access
1 Citations
5,006 Views
19 Pages

A Dynamic Federated Identity Management Using OpenID Connect

  • Ahmad Alsadeh,
  • Nasri Yatim and
  • Yousef Hassouneh

21 November 2022

Identity federation allows one to link a user’s digital identities across several identity management systems. Federated identity management (FIM) ensures that users have easy access to the available resources. However, scaling FIM to numerous...

  • Article
  • Open Access
1 Citations
2,477 Views
21 Pages

T-FIM: Transparency in Federated Identity Management for Decentralized Trust and Forensics Investigation

  • Bowen Xu,
  • Zhijintong Zhang,
  • Aozhuo Sun,
  • Juanjuan Guo,
  • Zihan Wang,
  • Bingyu Li,
  • Jiankuo Dong,
  • Shijie Jia and
  • Li Song

25 August 2023

Federated Identity Management (FIM) has gained significant adoption as a means to simplify user authentication and service authorization across diverse domains. It serves as a centralized authentication and authorization method, enabling users to acc...

  • Article
  • Open Access
6 Citations
4,749 Views
30 Pages

A Cyber Risk Assessment Approach to Federated Identity Management Framework-Based Digital Healthcare System

  • Shamsul Huda,
  • Md. Rezaul Islam,
  • Jemal Abawajy,
  • Vinay Naga Vamsi Kottala and
  • Shafiq Ahmad

15 August 2024

This paper presents a comprehensive and evidence-based cyber-risk assessment approach specifically designed for Medical Cyber Physical Systems (MCPS)- and Internet-of-Medical Devices (IoMT)-based collaborative digital healthcare systems, which levera...

  • Article
  • Open Access
8 Citations
866 Views
24 Pages

Security Assertion Markup Language is one of the most widely used technologies to enable Identity Federations among different organisations. Despite its several advantages, one of its key disadvantages is that it does not allow creating a federation...

  • Article
  • Open Access
2 Citations
1,516 Views
24 Pages

The electronic identity (eID) concept plays a crucial role in building trust and security in electronic transactions and communications. In federated systems, where multiple organizations and users share and use common resources, effective identity m...

  • Article
  • Open Access
5 Citations
2,677 Views
20 Pages

An International Federal Hyperledger Fabric Verification Framework for Digital COVID-19 Vaccine Passport

  • Dong-Her Shih,
  • Pai-Ling Shih,
  • Ting-Wei Wu,
  • Shu-Huai Liang and
  • Ming-Hung Shih

6 October 2022

The COVID-19 virus has been spreading worldwide on a large scale since 2019, and the most effective way to prevent COVID-19 is to vaccinate. In order to prove that vaccination has been administered to allow access to different areas, paper vaccine pa...

  • Article
  • Open Access
9 Citations
8,019 Views
25 Pages

In recent years, enterprise applications have begun to migrate from a local hosting to a cloud provider and may have established a business-to-business relationship with each other manually. Adaptation of existing applications requires substantial im...

  • Article
  • Open Access
1 Citations
1,534 Views
36 Pages

Triple-Shield Privacy in Healthcare: Federated Learning, p-ABCs, and Distributed Ledger Authentication

  • Sofia Sakka,
  • Nikolaos Pavlidis,
  • Vasiliki Liagkou,
  • Ioannis Panges,
  • Despina Elizabeth Filippidou,
  • Chrysostomos Stylios and
  • Anastasios Manos

The growing influence of technology in the healthcare industry has led to the creation of innovative applications that improve convenience, accessibility, and diagnostic accuracy. However, health applications face significant challenges concerning us...

  • Article
  • Open Access
6 Citations
3,347 Views
18 Pages

Specifications such as SAML, OAuth, OpenID Connect and Mobile Connect are essential for solving identification, authentication and authorisation in contexts such as mobile apps, social networks, e-commerce, cloud computing or the Internet of Things....

  • Article
  • Open Access
4 Citations
9,145 Views
26 Pages

An Event Driven Hybrid Identity Management Approach to Privacy Enhanced e-Health

  • Rosa Sánchez-Guerrero,
  • Florina Almenárez,
  • Daniel Díaz-Sánchez,
  • Andrés Marín,
  • Patricia Arias and
  • Fabio Sanvido

10 May 2012

Credential-based authorization offers interesting advantages for ubiquitous scenarios involving limited devices such as sensors and personal mobile equipment: the verification can be done locally; it offers a more reduced computational cost than its...

  • Article
  • Open Access
6 Citations
6,494 Views
21 Pages

Several countries have invested in building their identity management systems to equip citizens with infrastructures and tools to benefit from e-services. However, current systems still lack the interoperability requirement, which is the core issue t...

  • Article
  • Open Access
18 Citations
5,408 Views
21 Pages

27 January 2021

5G networks have an efficient effect in energy consumption and provide a quality experience to many communication devices. Device-to-device communication is one of the key technologies of 5G networks. Internet of Things (IoT) applying 5G infrastructu...

  • Article
  • Open Access
1 Citations
1,368 Views
19 Pages

20 February 2025

With the advent of NextG wireless networks, the reliance on centralized identity and service management systems poses significant challenges, including limited interoperability, increased privacy vulnerabilities, and the risk of unauthorized tracking...

  • Feature Paper
  • Article
  • Open Access
12 Citations
4,245 Views
12 Pages

Resource Management and Model Personalization for Federated Learning over Wireless Edge Networks

  • Ravikumar Balakrishnan,
  • Mustafa Akdeniz,
  • Sagar Dhakal,
  • Arjun Anand,
  • Ariela Zeira and
  • Nageen Himayat

Client and Internet of Things devices are increasingly equipped with the ability to sense, process, and communicate data with high efficiency. This is resulting in a major shift in machine learning (ML) computation at the network edge. Distributed le...

  • Article
  • Open Access
552 Views
33 Pages

Artificial Intelligence for Pneumonia Detection: A Federated Deep Learning Approach in Smart Healthcare

  • Ana-Mihaela Vasilevschi,
  • Călin-Alexandru Coman,
  • Marilena Ianculescu and
  • Oana Andreia Coman

4 December 2025

Artificial Intelligence (AI) plays an important role in driving innovation in smart healthcare by providing accurate, scalable, and privacy-preserving diagnostic options. Pneumonia is still a major global health issue, and early detection is key to i...

  • Article
  • Open Access
28 Citations
8,206 Views
17 Pages

18 March 2022

Identity (ID) management systems have evolved based on traditional data modelling and authentication protocols that are facing security, privacy, and trust challenges with the growth of Internet of Things (IoT). Research surveys reveal that blockchai...

  • Article
  • Open Access
20 Citations
8,175 Views
20 Pages

An identity management including authentication and authorization in a network environment is a critical security factor. Various models for identity management have been developed continually, from the silo model to the federated model and to the re...

  • Article
  • Open Access
17 Citations
5,357 Views
23 Pages

Towards a Catalogue of Self-Sovereign Identity Design Patterns

  • Špela Čučko,
  • Vid Keršič and
  • Muhamed Turkanović

26 April 2023

Self-sovereign identity (SSI) is a user-centric, decentralised identity approach that provides a means for identification, authentication, and authorisation without the involvement of external entities, responsible for identity provisioning and manag...

  • Article
  • Open Access
6 Citations
5,989 Views
15 Pages

18 November 2022

Relationship-oriented questions have always been at the crossroads of ethnoreligious identity, religious freedom, religious conversion, religious prejudice, and religious pluralism throughout Muslim-Buddhist co-existence in the sixth century within t...

  • Review
  • Open Access
4,732 Views
33 Pages

Identity Management Systems: A Comprehensive Review

  • Zhengze Feng,
  • Ziyi Li,
  • Hui Cui and
  • Monica T. Whitty

8 September 2025

Blockchain technology has introduced new paradigms for identity management systems (IDMSs), enabling users to regain control over their identity data and reduce reliance on centralized authorities. In recent years, numerous blockchain-based IDMS solu...

  • Article
  • Open Access
2,401 Views
20 Pages

12 September 2021

Videoconferencing has become a crucial enabler for sustainable collaboration and learning during the COVID-19 pandemic. However, national regulations often restrict public institutions from introducing commercial videoconferencing services. Open-sour...

  • Article
  • Open Access
582 Views
32 Pages

5 November 2025

Current federated identity management systems lack contextual awareness of workflows across independent systems, creating security gaps and workflow integrity challenges. This article details the design and implementation of Alohomora, a distributed...

  • Article
  • Open Access
20 Citations
3,383 Views
19 Pages

Blockchain-Based Authentication Protocol Design from a Cloud Computing Perspective

  • Zhiqiang Du,
  • Wenlong Jiang,
  • Chenguang Tian,
  • Xiaofeng Rong and
  • Yuchao She

Cloud computing is a disruptive technology that has transformed the way people access and utilize computing resources. Due to the diversity of services and complexity of environments, there is widespread interest in how to securely and efficiently au...

  • Article
  • Open Access
5 Citations
3,676 Views
23 Pages

Tailored disaster preparedness interventions may be more effective and equitable, yet little is known about specific factors associated with disaster household preparedness for older adults and/or those with African American/Black identities. This st...

  • Article
  • Open Access
19 Citations
3,904 Views
22 Pages

Effectiveness of Decentralized Federated Learning Algorithms in Healthcare: A Case Study on Cancer Classification

  • Malliga Subramanian,
  • Vani Rajasekar,
  • Sathishkumar V. E.,
  • Kogilavani Shanmugavadivel and
  • P. S. Nandhini

10 December 2022

Deep learning-based medical image analysis is an effective and precise method for identifying various cancer types. However, due to concerns over patient privacy, sharing diagnostic images across medical facilities is typically not permitted. Federat...

  • Feature Paper
  • Article
  • Open Access
164 Citations
14,322 Views
27 Pages

While Internet of Things (IoT) technology has been widely recognized as an essential part of Smart Cities, it also brings new challenges in terms of privacy and security. Access control (AC) is among the top security concerns, which is critical in re...

  • Article
  • Open Access
6 Citations
2,104 Views
37 Pages

4 October 2024

One of the main security challenges when federating separate Internet of Things (IoT) administrative domains is effective Identity and Access Management, which is required to establish trust and secure communication between federated IoT devices. The...

  • Article
  • Open Access
61 Citations
7,151 Views
18 Pages

14 January 2021

This paper proposes a novel identity management framework for Internet of Things (IoT) and cloud computing-based personalized healthcare systems. The proposed framework uses multimodal encrypted biometric traits to perform authentication. It employs...

  • Article
  • Open Access
6 Citations
3,452 Views
28 Pages

Uncertainty-Aware Federated Reinforcement Learning for Optimizing Accuracy and Energy in Heterogeneous Industrial IoT

  • A. S. M. Sharifuzzaman Sagar,
  • Muhammad Zubair Islam,
  • Amir Haider and
  • Hyung-Seok Kim

14 September 2024

The Internet of Things (IoT) technology has revolutionized various industries by allowing data collection, analysis, and decision-making in real time through interconnected devices. However, challenges arise in implementing Federated Learning (FL) in...

  • Article
  • Open Access
138 Views
30 Pages

7 January 2026

Hybrid Split Federated Learning (HSFL for short) in emerging 6G-enabled UAV networks faces persistent challenges in data protection, device trust management, and long-term participation incentives. To address these issues, this study introduces S-HSF...

  • Article
  • Open Access
11 Citations
3,613 Views
21 Pages

21 February 2024

Federated learning (FL) is emerging as a powerful paradigm for distributed data mining in the context of Internet of Things (IoT) big data. It addresses privacy concerns associated with data outsourcing by enabling local data training and knowledge (...

  • Article
  • Open Access
820 Views
36 Pages

10 November 2025

The integration of federated learning into Industrial Internet of Things (IIoT) networks enables collaborative intelligence but also exposes systems to identity spoofing, model poisoning, and malicious update injection. This paper presents Leash-FL,...

  • Article
  • Open Access
514 Views
21 Pages

15 November 2025

With the development of decentralized artificial intelligence (AI) networks, federated learning (FL) has received extensive attention for its ability to enable collaborative modeling without sharing raw data. However, existing methods are prone to co...

  • Article
  • Open Access
1,518 Views
17 Pages

20 July 2025

Accurate sleep staging and sleep-disordered breathing (SDB) severity prediction are critical for the early diagnosis and management of sleep disorders. However, real-world polysomnography (PSG) data often suffer from modality heterogeneity, label sca...

  • Article
  • Open Access
1 Citations
1,474 Views
15 Pages

6 August 2024

In multi-institutional emergency room settings, the early identification of high-risk patients is crucial for effective severity management. This necessitates the development of advanced models capable of accurately predicting patient severity based...

  • Article
  • Open Access
3 Citations
4,265 Views
28 Pages

The rapid expansion of 5G networks and edge computing has amplified security challenges in Internet of Things (IoT) environments, including unauthorized access, data tampering, and DDoS attacks. This paper introduces EdgeChainGuard, a hybrid blockcha...

  • Article
  • Open Access
514 Views
36 Pages

26 November 2025

Climate change intensifies agricultural risks, requiring an integrated analysis of climatic, hydrological, and crop data to support resilient farming. Despite advances in remote sensing, in-field sensors, and artificial intelligence, fragmented data...

  • Article
  • Open Access
50 Citations
6,822 Views
18 Pages

Artificial Intelligence-Based Secured Power Grid Protocol for Smart City

  • Adel Sulaiman,
  • Bharathiraja Nagu,
  • Gaganpreet Kaur,
  • Pradeepa Karuppaiah,
  • Hani Alshahrani,
  • Mana Saleh Al Reshan,
  • Sultan AlYami and
  • Asadullah Shaikh

22 September 2023

Due to the modern power system’s rapid development, more scattered smart grid components are securely linked into the power system by encircling a wide electrical power network with the underpinning communication system. By enabling a wide rang...

  • Article
  • Open Access
540 Views
26 Pages

Communication-Efficient Federated Optimization with Gradient Clipping and Attention Aggregation for Data Analytics and Prediction

  • Shengyuan Tang,
  • Linwan Zhang,
  • Shengzhe Xu,
  • Xinyue Zeng,
  • Peng Hu,
  • Xinyi Gong and
  • Manzhou Li

4 December 2025

To address the challenge of collaborative strategy optimization caused by non-independent and identically distributed data in cross-institutional scenarios, a federated quantitative learning framework integrating Path Attention Aggregation Module (PA...

  • Article
  • Open Access
8 Citations
3,040 Views
12 Pages

Fostering Prevention of Cervical Cancer by a Correct Diagnosis of Precursors: A Structured Case-Based Colposcopy Course in Finland, Norway and UK

  • Forsell Sabrina,
  • Kalliala Ilkka,
  • Halttunen-Nieminen Mervi,
  • Redman Charles,
  • Leeson Simon,
  • Tropé Ameli,
  • Moss Esther,
  • Kyrgiou Maria,
  • Pyörälä Eeva and
  • Nieminen Pekka

30 October 2020

High-quality colposcopy is essential in cervical cancer prevention. We performed a multicentre prospective interventional pilot-study, evaluating the effect of a six-hour case-based colposcopy course on short- and long-term learning of colposcopy-rel...

  • Article
  • Open Access
1 Citations
3,482 Views
20 Pages

The Stream Exchange Protocol: A Secure and Lightweight Tool for Decentralized Connection Establishment

  • Stefan Tatschner,
  • Ferdinand Jarisch,
  • Alexander Giehl,
  • Sven Plaga and
  • Thomas Newe

21 July 2021

With the growing availability and prevalence of internet-capable devices, the complexity of networks and associated connection management increases. Depending on the use case, different approaches in handling connectivity have emerged over the years,...

  • Article
  • Open Access
2,575 Views
12 Pages

Aphid Infestation and Predator Dynamics in Cultivated Ruta chalepensis: Evidence of Myzus persicae Adaptation and Natural Enemy Responses

  • Eugênio E. Oliveira,
  • Tarciza F. Nascimento,
  • Leonardo S. Francesco,
  • Thiago Svacina,
  • César León,
  • Carlos N. Gomes,
  • Luis O. Viteri Jumbo,
  • Maria José González Armijos,
  • Karina S. Vilca Mallqui and
  • Guy Smagghe

24 October 2025

Ruta chalepensis (Rutaceae), commonly known as rue, is traditionally recognized for its medicinal applications and cultural associations with mysticism. In addition to its ethnobotanical relevance, R. chalepensis has been reported to possess insect-r...

  • Article
  • Open Access
5 Citations
1,596 Views
24 Pages

Federated learning (FL) has emerged as a transformative framework for collaborative learning, offering robust model training across institutions while ensuring data privacy. In the context of making a COVID-19 diagnosis using lung imaging, FL enables...

  • Article
  • Open Access
66 Citations
16,856 Views
21 Pages

18 August 2016

Indigenous peoples in North America have a long history of understanding their societies as having an intimate relationship with their physical environments. Their cultures, traditions, and identities are based on the ecosystems and sacred places tha...

  • Review
  • Open Access
2 Citations
1,573 Views
16 Pages

Most people in the world now live in urban areas and their shared quest for better cities is embodied in several Sustainable Development Goals of the United Nations. These indicate that successful cities need jobs, adequate housing stock, effective g...

  • Article
  • Open Access
9 Citations
3,836 Views
19 Pages

The approach of federated learning (FL) addresses significant challenges, including access rights, privacy, security, and the availability of diverse data. However, edge devices produce and collect data in a non-independent and identically distribute...

  • Article
  • Open Access
32 Citations
3,963 Views
29 Pages

Due to the rapid rate of SARS-CoV-2 dissemination, a conversant and effective strategy must be employed to isolate COVID-19. When it comes to determining the identity of COVID-19, one of the most significant obstacles that researchers must overcome i...