Results 61 to 70 of about 1,370 (218)

Fraud Detection in Privacy Preserving Health Insurance System Using Blockchain Technology

open access: yesEngineering Reports, Volume 7, Issue 8, August 2025.
A privacy‐preserving and fraud‐detection‐enabled health insurance claim system has been proposed that addresses the dual challenges of privacy preservation and fraud detection in health insurance claims. The proposed model enables both patients and healthcare providers to submit claims securely, ensuring patient anonymity while effectively detecting ...
Md. Mazharul Islam   +4 more
wiley   +1 more source

Privacy-Aware Access Protocols for MEC Applications in 5G

open access: yesNetwork, 2022
Multi-access edge computing (MEC) is one of the emerging key technologies in fifth generation (5G) mobile networks, providing reduced end-to-end latency for applications and reduced load in the transport network. This paper proposes mechanisms to enhance
Gizem Akman   +2 more
doaj   +1 more source

A Privacy‐Preserving System for Confidential Carpooling Services Using Homomorphic Encryption

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 5, May 2025.
This research presents a homomorphic encryption‐based solution to enhance privacy in carpooling without compromising functionality. Rigorous experiments confirm its robustness, accuracy, and efficiency in securely matching users while preserving confidentiality.
David Palma   +3 more
wiley   +1 more source

A Privacy-Preserving Healthcare Framework Using Hyperledger Fabric

open access: yesSensors, 2020
Electronic health record (EHR) management systems require the adoption of effective technologies when health information is being exchanged. Current management approaches often face risks that may expose medical record storage solutions to common ...
Charalampos Stamatellis   +4 more
doaj   +1 more source

An End-to-End Lightweight Authentication Protocol for Medical Wireless Body Area Network [PDF]

open access: yesJisuanji gongcheng, 2017
For the information transmission in medical Wireless Body Area Network(WBAN),authentication mechanisms based on biological features and public key infrastructure with trusted third party have drawbacks of identity false negative,false positive and high ...
PENG Yanbin,TIAN Ye,PENG Xinguang
doaj   +1 more source

LightAuth: A Lightweight Sensor Nodes Authentication Framework for Smart Health System

open access: yesExpert Systems, Volume 42, Issue 2, February 2025.
ABSTRACT Counterfeit medical devices pose a threat to patient safety, necessitating a secure device authentication system for medical applications. Resource‐constrained sensory nodes are vulnerable to hacking, prompting the need for robust security measures.
Zain Ul Islam Adil   +5 more
wiley   +1 more source

Breaking Unlinkability of the ICAO 9303 Standard for e-Passports using Bisimilarity [PDF]

open access: yes, 2019
peer reviewedWe clear up confusion surrounding privacy claims about the ICAO 9303 standard for e-passports. The ICAO 9303 standard includes a Basic Access Control (BAC) protocol that should protect the user from being traced from one session to ...
HORNE, Ross James   +2 more
core   +1 more source

Anonymous Authentication Scheme Based on Physically Unclonable Function and Biometrics for Smart Cities

open access: yesEngineering Reports, Volume 7, Issue 1, January 2025.
We develop an anonymous authentication scheme for smart cities based on physically unclonable function and user biometrics. This scheme is shown to be robust against active and passive attacks. ABSTRACT Smart cities amalgamate technologies such as Internet of Things, big data analytics, and cloud computing to collect and analyze large volumes of data ...
Vincent Omollo Nyangaresi   +4 more
wiley   +1 more source

Minimal hard surface-unlink and classical unlink diagrams [PDF]

open access: yesJournal of Knot Theory and Its Ramifications, 2019
We describe a method for generating minimal hard prime surface-link diagrams. We extend the known examples of minimal hard prime classical unknot and unlink diagrams up to three components and generate figures of all minimal hard prime surface-unknot and surface-unlink diagrams with prime base surface components up to 10 crossings.
openaire   +3 more sources

Mixing Services in Bitcoin and Ethereum Ecosystems: A Review

open access: yesIET Blockchain, Volume 5, Issue 1, January/December 2025.
This manuscript provides an in‐depth review of blockchain‐based mixing services, bridging the gap between academic research and real‐world applications. It examines core functionalities, operational mechanisms, and potential vulnerabilities, proposing an evaluation framework to assess these services.
Alireza Arbabi   +2 more
wiley   +1 more source

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