Results 11 to 20 of about 4,796 (165)

Dependency Reduction Techniques for Performance Improvement of Hyperledger Fabric Blockchain

open access: yesBig Data and Cognitive Computing
We 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   +2 more sources

Blockchain Technology Applied to Energy Demand Response Service Tracking and Data Sharing

open access: yesEnergies, 2021
Demand response (DR) services have the potential to enable large penetration of renewable energy by adjusting load consumption, thus providing balancing support to the grid.
Alexandre Lucas   +4 more
doaj   +1 more source

Vertical coordination in agri‐food supply chain and blockchain: A proposed framework solution for Vietnamese cashew nut business

open access: yesRegional Science Policy &Practice, EarlyView., 2022
Abstract The agri‐food supply chain has been a popular research topic in recent years. The combination of a demand for products of high quality and safety standards and the increasing number of stakeholders in supply chain networks has required the agri‐food business to transform from vertically integrated to vertically operated supply chain networks ...
Thanh_Tuan Chu, Thi Thu Tra Pham
wiley   +1 more source

Benchmark and comparison between hyperledger and MySQL [PDF]

open access: yes, 2020
In this paper, we report the benchmarking results of Hyperledger, a Distributed Ledger, which is the derivation Blockchain Technology. Method to evaluate Hyperledger in a limited infrastructure is developed. Themeasured infrastructure consists of 8 nodes
Rz Abd. Aziz   +4 more
core   +3 more sources

An Analysis of Blockchain Adoption in Supply Chains Between 2010 and 2020

open access: yesFrontiers in Blockchain, 2021
In this research, the evolution of blockchain applied to supply chains has been mapped from the inception of the technology until June 2020, utilizing primarily public data sources.
Nikhil Vadgama, Paolo Tasca
doaj   +1 more source

eMUD: Enhanced Manufacturer Usage Description for IoT Botnets Prevention on Home WiFi Routers

open access: yesIEEE Access, 2020
Distributed Denial of Service (DDoS) attacks have caused significant disruptions in the operations of Internet-based services. These DDoS attacks use large scale botnets, which often exploit millions of compromised Internet of Things (IoT) devices ...
Syed Muhammad Sajjad   +3 more
doaj   +1 more source

A Blockchain based PKI Validation System based on Rare Events Management

open access: yesFuture Internet, 2020
Public key infrastructures (PKIs) are the cornerstone for the security of the communication layer of online services relying on certificate-based authentication, such as e-commerce, e-government, online banking, cloud services, and many others.
Maurizio Talamo   +3 more
doaj   +1 more source

Hyperledger Fabric Access Control for Industrial Internet of Things

open access: yesApplied Sciences, 2022
The Industrial Internet of Things (IIoT) plays an important role in Industry 4.0, but the existing IIoT systems could be vulnerable to a single point of failure and malicious attacks, failing to provide reliable services.
Dong-Her Shih   +4 more
doaj   +1 more source

Enhancing Key Management in LoRaWAN with Permissioned Blockchain

open access: yesSensors, 2020
Low-Power Wide-Area Network (LPWAN) is one of the enabling technologies of the Internet of Things (IoT), and focuses on providing long distance connectivity for a vast amount of smart devices.
Victor Ribeiro   +3 more
doaj   +1 more source

Design and implementation of food traceability system based on Hyperledger Fabric

open access: yesDianzi Jishu Yingyong, 2021
In the traditional food safety traceability systems, there are many problems such as lack of shared data, centralization and islanding of information storage.
Duan Ranyang   +3 more
doaj   +1 more source

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