Results 31 to 40 of about 1,868 (176)

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

Service Discovery for Hyperledger Fabric [PDF]

open access: yesProceedings of the 12th ACM International Conference on Distributed and Event-based Systems, 2018
Hyperledger Fabric (HLF) is a modular and extensible permissioned blockchain platform released to open-source and hosted by the Linux Foundation. The platform's design exhibits principles required by enterprise grade business applications like supply-chains, financial transactions, asset management, food safety, and many more.
Yacov Manevich, Artem Barger, Yoav Tock
openaire   +2 more sources

Fair and Efficient Gossip in Hyperledger Fabric [PDF]

open access: yes2020 IEEE 40th International Conference on Distributed Computing Systems (ICDCS), 2020
Permissioned blockchains are supported by identified but individually untrustworthy nodes, collectively maintaining a replicated ledger whose content is trusted. The Hyperledger Fabric permissioned blockchain system targets high-throughput transaction processing.
Nicolae Berendea   +3 more
openaire   +2 more sources

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

A Fog and Blockchain Software Architecture for a Global Scale Vaccination Strategy

open access: yesIEEE Access, 2022
Nowadays, there are many fragmented records of patient’s health data in different locations like hospitals, clinics, and organizations all around the world.
Humberto Jorge De Moura Costa   +5 more
doaj   +1 more source

Blockchain in Logistics and Supply Chain: A Lean Approach for Designing Real-World Use Cases

open access: yesIEEE Access, 2018
The Blockchain technology can be defined as a distributed ledger database for recording transactions between parties verifiably and permanently. Blockchain emerged as a leading technology layer for financial applications. Nevertheless, in the past years,
Guido Perboli   +2 more
doaj   +1 more source

Technical Design and Development of a Self-Sovereign Identity Management Platform for Patient-Centric Healthcare Using Blockchain Technology

open access: yesBlockchain in Healthcare Today, 2022
Objective: Clinical data in the United States is highly fragmented, stored in numerous different databases, and are defined by service providers or clinical specialties rather than by individuals or their families.
Daniel Toshio Harrell   +9 more
doaj   +1 more source

UTM-Chain: Blockchain-Based Secure Unmanned Traffic Management for Internet of Drones

open access: yesSensors, 2021
Unmanned aerial systems (UAVs) are dramatically evolving and promoting several civil applications. However, they are still prone to many security issues that threaten public safety.
Azza Allouch   +5 more
doaj   +1 more source

Blockchain data access control scheme based on CP-ABE algorithm

open access: yes网络与信息安全学报, 2020
Different from the public chain, the consortium blockchain Hyperledger Fabric integrates the additional member management service(MSP) mechanism to provide channel-based data isolation protection.
QIU Yunxiang, ZHANG Jiancong   +1 more
doaj   +3 more sources

Blockchain-Based Safety Management System for the Grain Supply Chain

open access: yesIEEE Access, 2020
In recent years, various food-safety issues have aroused public concern regarding safety in the food supply chain. Since grains are closely linked to human life and health, it is necessary to effectively manage information in the grain supply chain.
Xin Zhang   +6 more
doaj   +1 more source

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