Results 81 to 90 of about 1,628 (186)

DREP-PBFT: A Delegated Reputation and Efficiency Prioritized PBFT Consensus Algorithm

open access: yes
Abstract To address the scalability, security, and incentive shortcomings of the Practical Byzantine Fault Tolerance (PBFT) algorithm in consortium blockchain networks, this paper proposes DREP-PBFT, a hybrid consensus mechanism that integrates Delegated Proof of Stake (DPoS) principles with PBFT.
Fujiang Yuan, Bo Liang, Jie Gao
openaire   +1 more source

Research on cloud manufacturing service architecture and consensus algorithm based on blockchain technology

open access: yes物联网学报, 2023
With the deep integration of information technology and manufacturing, the networking of manufacturing transactions has become an inevitable trend.Cloud manufacturing services can realize cross-supplier transactions that are not limited by geographical ...
Weijin JIANG   +4 more
doaj   +2 more sources

DC-PBFT: A Censorship-Resistant PBFT Consensus Algorithm Based on Power Balancing

open access: yesElectronics
The classic design of the Practical Byzantine Fault Tolerance (PBFT) protocol relies on a centralized primary node, which not only creates a performance bottleneck but also introduces severe data censorship risks, threatening the data integrity and security of Edge Computing networks.
Jiawei Lin, Jiali Zheng
openaire   +1 more source

MS-PBFT: A Master-Slave Multichain Consensus Mechanism Based on Pre-Broadcast and Threshold Signatures [PDF]

open access: yes
This paper addresses scalability limitations in blockchain systems for supporting multi-asset transactions by proposing a master-slave multi-chain architecture.
Zhu, Jianming, Chen, Yunzhi, Kang, Bohan
core   +1 more source

Research on PBFT consensus algorithm for grouping based on feature trust

open access: yes, 2022
The consensus mechanism is the core of the blockchain system, which plays an important role in the performance and security of the blockchain system . The Practical Byzantine Fault Tolerance (PBFT) algorithm is a widely used consensus algorithm, but the ...
Tong Cheng, Meiling Zhong, Yong Wang
core   +1 more source

CE-PBFT: A high availability consensus algorithm for large-scale consortium blockchain

open access: yesJournal of King Saud University: Computer and Information Sciences
The consortium blockchain has been widely applied in various fields such as agricultural product traceability, supply chain management, and logistics transportation.
Jing Xiao   +4 more
doaj   +1 more source

Performance of PBFT Consensus under Voting by Groups

open access: yes
Practical Byzantine Fault Tolerance (PBFT) is the protocol of choice for many applications that require distributed consensus between a number of participant nodes.
Jelena Mišić   +2 more
core   +1 more source

Low latency PBFT parallel consensus for IoT blockchain platform

open access: yes
International audienceWith the success of blockchains for providing a high security platform for distributed systems, new challenges are presented in relation with the deployment of this technology for IoT applications with time constraints.
Abbessi, Wassim   +4 more
core   +1 more source

Blockchain efficient Byzantine fault tolerance consensus algorithm for IIoT

open access: yesTongxin xuebao
Considering the malicious risks associated with diverse terminals in the industrial Internet of things (IIoT), a practical Byzantine fault tolerant (PBFT) efficient consensus algorithm based on credit score and dynamic double layer (CD-PBFT) was proposed
LI Fengqi   +6 more
doaj   +2 more sources

An Efficient and Scalable Byzantine Fault-Tolerant Consensus Mechanism Based on Credit Scoring and Aggregated Signatures

open access: yesIEEE Access
Practical Byzantine Fault Tolerance (PBFT), a classic consensus algorithm in blockchain technology, is extensively used in consortium blockchain networks.
Shihua Tong, Jibing Li, Wei Fu
doaj   +1 more source

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