Results 71 to 80 of about 787 (130)
Combining ID’s, Attributes, and Policies in Hyperledger Fabric
, 2023 This work aims to provide a more secure access control in Hyperledger Fabric blockchain by combining multiple ID’s, attributes, and policies with the components that regulate access control. The access control system currently used by Hyperledger Fabric is first completely analyzed.
Daan Gordijn +3 more
openaire +4 more sources
Improved Consensus Protocol for IoT Trust Management Systems
IET Blockchain, Volume 6, Issue 1, January/December 2026.ABSTRACT With the rapid development of the internet of things (IoT), the security collaboration between devices poses higher demands on traditional trust management. Blockchain technology, due to its decentralisation and tamper‐proof characteristics, has become an effective solution for building trustworthy IoT systems.
Yumeng Huang, Xiuxia Tian
wiley +1 more source
IET Blockchain, Volume 6, Issue 1, January/December 2026.This study introduces a decentralized energy management system that enables secure and efficient peer‐to‐peer energy trading using blockchain‐based ENRTokens and smart contracts. Built on a modular, microservices architecture and a permissioned blockchain, the platform ensures transparency, scalability and real‐time integration with smart meters ...
Demiral Akbar +3 more
wiley +1 more source
IET Blockchain, Volume 6, Issue 1, January/December 2026.Components of the Plonk System. ABSTRACT The promise of blockchain applications is transformative in terms of certificate verification and managing digital identities in the various fields, such as education, healthcare and land records. Nevertheless, current blockchain‐based certificate solutions have serious shortcomings: most are based on simple ...
Rajesh Bose +6 more
wiley +1 more source
AlgorithmsNatural disasters are devastating occurrences that have a major influence on the well-being of numerous individuals on a global scale. The primary goal of this study is to facilitate the rapid, transparent, and safe delivery of various aid such as food ...
Enes Rayman +3 more
doaj +1 more source
Dependency Reduction Techniques for Performance Improvement of Hyperledger Fabric Blockchain
Big Data and Cognitive ComputingWe propose dependency reduction techniques for the performance enhancement of the Hyperledger Fabric blockchain. A dependency hazard may result from the parallelism in Hyperledger Fabric, which executes multiple transactions simultaneously in a single ...
Ju-Won Kim +5 more
doaj +1 more source
Blockchain-Based Method for Spatial Retrieval and Verification of Remote Sensing Images
SensorsRemote sensing image is a vital basis for land management decisions. The protection of remote sensing images has seen the application of blockchain’s notarization function by many scholars.
Yujie Liu, Yuanfei Chang
doaj +1 more source
Applied SciencesThis paper examines the implementation of a digital product passport (DPP) using Hyperledger Fabric technology to enhance product lifecycle management within the European Union’s circular economy action plan.
Mihai Hulea, Radu Miron, Vlad Muresan
doaj +1 more source
TrackChain: Hyperledger based pharmaceutical supply chain – Resource utilization perspective
HeliyonA distributed and decentralised ledger system shared by a variety of users in a peer-to-peer network is defined as a blockchain. Through its decentralised approach, it makes pharmaceutical products more accessible and secure for vendors, while they can ...
C.M Naga Sudha, Jesu Vedha Nayahi J
doaj +1 more source
Detection of Phantom Reads in Hyperledger Fabric
IEEE AccessIn concurrent transactional systems, a phantom read occurs when a transaction retrieves a set of data, and simultaneously, new data is inserted, updated, or removed from that set by one or more other transactions, leading to unexpected data being read.
Luca Olivieri +5 more
openaire +4 more sources