Results 31 to 40 of about 787 (130)
Application of Hyperledger in the Hospital Information Systems: A Survey
IEEE Access, 2021 Hyperledger is considered to be the most mature consortium chain technology. Compared with other blockchain technologies, Hyperledger focuses on the application development of enterprise-level standards.
Zeqi Leng, Zhenjiang Tan, Kunhao Wang
doaj +1 more source
Research on Hyperledger Fabric Consensus Mechanism Based on Load Balancing Algorithm [PDF]
Jisuanji gongcheng, 2022 Hyperledger Fabric decouples business logic.Although it improves system flexibility, it has performance bottlenecks and cannot satisfy the high concurrency or fast response needs of businesses.This study analyzes the three stages of endorsement, sorting,
HE Pengfei, FAN Pengfei, YIN Qianhui, WANG Zhongxun, ZHANG Tongjing, LIANG Dawei
doaj +1 more source
IEEE Access, 2022 Blockchain, a vital technology in today’s era, changed the way we share, manage and exchange our data in a centralized way to decentralized architecture.
Priyanka Gaba +4 more
doaj +1 more source
CapBAC in Hyperledger Sawtooth
, 2019 In the Internet of Things (IoT) context, the number of connected devices can be too large for a centralised server. This paper focuses on how to enforce authorisation in such a distributed and dynamic environment. The key idea is to use a blockchain-based technology both as a way to maintain a common distributed ledger to store and use access control ...
Bistarelli S. +2 more
openaire +3 more sources
Performance Modeling of Hyperledger Sawtooth Blockchain [PDF]
2019 IEEE International Conference on Intelligence and Security Informatics (ISI), 2019 With the rapid development of blockchain platforms, it is important that different implementations are tested and analyzed for comparative purposes. One such implementation is Hyperledger Sawtooth, a new member of the Hyperledger family. Sawtooth blockchain is a permissioned implementation developed in part by Intel.
Benjamin Ampel +2 more
openaire +1 more source
Implementation of a Blood Cold Chain System Using Blockchain Technology
Applied Sciences, 2020 As the population structure changes due to lower fertility rates and rapid aging, the blood supply available for blood transfusion decreases and demand increases.
Seungeun Kim, Joohyung Kim, Dongsoo Kim
doaj +1 more source
Optimizing Validation Phase of Hyperledger Fabric [PDF]
2019 IEEE 27th International Symposium on Modeling, Analysis, and Simulation of Computer and Telecommunication Systems (MASCOTS), 2019 Blockchain technologies are on the rise, and Hyperledger Fabric is one of the most popular permissioned blockchain platforms. In this paper, we re-architect the validation phase of Fabric based on our analysis from fine-grained breakdown of the validation phase's latency.
Haris Javaid +2 more
openaire +2 more sources
Comparative analysis of permissioned blockchain frameworks for industrial applications
Blockchain: Research and Applications, 2023 Blockchain is a technology that creates trust among non-trusting parties without relying on any intermediaries. Consequently, it has attracted the interest of companies operating in a multitude of sectors.
Vittorio Capocasale +2 more
doaj +1 more source
Impact of network delays on Hyperledger Fabric [PDF]
IEEE INFOCOM 2019 - IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS), 2019 Blockchain has become one of the most attractive technologies for applications, with a large range of deployments such as production, economy, or banking. Under the hood, Blockchain technology is a type of distributed database that supports untrusted parties.
Nguyen, Thanh Son Lam +3 more
openaire +4 more sources
Scalability Performance Analysis of Blockchain Using Hierarchical Model in Healthcare
Blockchain in Healthcare TodayBlockchain technology has emerged as a pivotal point to enhance privacy and security in enterprise applications and cyber world. However, scalability is an issue researcher are grappling with, in large enterprises, especially in organizations bearing ...
Lipsa Sadath, MSc, MCA +2 more
doaj +1 more source