Results 71 to 80 of about 1,515 (168)

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

Design and implementation of a decentralized trustless data standardization framework for blockchain interoperability using smart contracts

Alexandria Engineering Journal
Interoperability among heterogeneous blockchain platforms remains a significant challenge in decentralized ecosystems, especially with the growing adoption of blockchain across various industries. This research introduces the Data Standardization Module (
Abdulrahman Alzahrani, Amin Noaman, Ahmed A.A. Gad-Elrab, Fathy Eassa, Maher Khemakhem, Faisal Albalwy, Hosam Aljihani   +6 more
doaj   +1 more source

Blockchain‐Based Peer‐to‐Peer Energy Trading: Design and Implementation of the Tokenized Decentralized Energy Management System (DEMS)

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, Mert Ünal, Recep Akkaya, Orkun Balci   +3 more
wiley   +1 more source

Enhancing Security, Privacy and Performance of Blockchain‐Based Verifiable Certificate Digital Identity Verification and Management Systems in the Education Sector Using the Plonk System

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, Shrabani Sutradhar, Arfat Ahmad Khan, Sandip Roy, Raktim Kumar Dey, Deepak Prashar, Mohd Asif Shah   +6 more
wiley   +1 more source

Hyperledger Fabric Graph Isomorphism Network for Conflict Transactions Detection in Multi-Version Concurrency Control

IEEE Access
Multi-Version Concurrency Control (MVCC) is a critical mechanism in blockchain systems such as Hyperledger Fabric. MVCC is crucial for managing concurrent transactions ensuring integrity through versioning and timestamp techniques.
Fawaz Alzahrani, Mohd Yazid Idris, Mohd Fo'Ad Rohani, Rahmat Budiarto   +3 more
doaj   +1 more source

Blockchain transaction refinery: a traceability refinement mechanism to improve the analysis of permissioned blockchain transactions

Journal of King Saud University: Computer and Information Sciences
Blockchain technology is widely used in financial technology and Internet of Things (IoT) security to ensure data integrity, enhance traceability, and develop highly secure systems.
Joonseok Park, Sumin Jeong, Keunhyuk Yeom   +2 more
doaj   +1 more source

A Cloud-Native Blockchain-Integrated Architecture for Digital Credential Management in Learning Management Systems: Empirical Performance Evaluation and Deployment Trade-Offs

Applied Sciences
Trustworthy digital credential management is increasingly important in LMS-connected higher-education information systems, yet institutions still lack controlled implementation-oriented evidence on how cloud-native service decomposition and blockchain ...
Haoliang Wang, Zarina Shukur, Khairul Akram Zainol Ariffin   +2 more
doaj   +1 more source

TrackChain: Hyperledger based pharmaceutical supply chain – Resource utilization perspective

Heliyon
A 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

Blockchain enhanced smart healthcare management for chronic diseases

Discover Computing
Chronic diseases affect millions of people worldwide, making it a significant issue for the efficient and secure management of patient data. Most traditional chronic disease management systems fail to manage data in real time and struggle with ...
Shruti Saxena, Shivani Saxena, Nikunj Tahilramani, Panem Charanarur   +3 more
doaj   +1 more source

Transaction Conflict Control in Hyperledger Fabric: A Taxonomy, Gaps, and Design for Conflict Prevention

IEEE Access
The execute-order-validate approach to blockchain consensus, most notably implemented by Hyperledger Fabric, facilitates highly scalable execution of smart contract – in Fabric terminology, “chaincode” – invocations in cross ...
Mate Debreczeni, Attila Klenik, Imre Kocsis   +2 more
doaj   +1 more source