Improved pbft algorithm based on vague sets

Author: dkeh

August undefined, 2024

WitrynaAiming at the problems of practical Byzantine fault tolerance (PBFT) algorithm, such as high communication complexity, frequent switching views because of Byzantine node become primary nodes and random selection of primary node, HR-PBFT algorithm is … Witryna22 cze 2024 · Finally, we compare the proposed algorithm with DPoS algorithm and existing fuzzy set-based algorithms in different scales and network structures. Results show that no matter in what kind of network structures, the effectiveness of the proposed algorithm is improved. Among which, the most noticeable improvement is seen in …

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WitrynaHindawi Blockchain is an emerging decentralized data collection, sharing, and storage technology, which have provided abundant transparent, secure, tamper-proof, secure, and robust ledger services for various real-world use cases. Recent years have witnessed notable developments of blockchain technology itself as well as blockchain … opunake library hours

Improvement of Delegated Proof of Stake Consensus Mechanism Based …

WitrynaAn Improved Practical Byzantine Fault Tolerance Algorithm Based on Vague Sets and Random Numbers Abstract: Aiming at the problems of improper election of … Witryna22 mar 2024 · Research on an improved practical byzantine fault tolerance algorithm. Abstract: PBFT is a consensus algorithm based on Byzantine fault tolerance that is … Witryna11 kwi 2024 · This paper mainly summarizes three aspects of information security: Internet of Things (IoT) authentication technology, Internet of Vehicles (IoV) trust management, and IoV privacy protection. Firstly, in an industrial IoT environment, when a user wants to securely access data from IoT sensors in real-time, they may face … opunit2 nysed.gov

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An improved DPoS consensus mechanism in blockchain based on …

Witryna13 maj 2024 · Improved PBFT Algorithm Based on Vague Sets Guangxia Xu Yishuai Wang 29 Mar 2024 PDF Citation Special Issue - Volume 2024 - Article ID 8241801 - Research Article Based on Consortium Blockchain to Design a Credit Verifiable Cross University Course Learning System Chin-Ling Chen Tianyi Wang ... Jianfeng Cui … Witryna1 sty 2024 · VS-PBFT has three phases: node partition, primary node selection, and global consensus. Firstly, the nodes of the whole network are partitioned using the … opunake to haweraWitrynaThe main study focuses on the shortcomings of the traditional PBFT consensus algorithm and the DPOS consensus algorithm, and then combines the two algorithms to form a new consensus algorithm from the perspective of optimising the consensus performance of the blockchain, which can achieve several advantages in terms of … opunake beach camp

"WitrynaA practical Byzantine fault tolerance (PBFT) optimization algorithm based on community contribution (CSPBFT) is proposed here, which reduces the communication complexity of consensus among nodes and meets the concurrent needs of the community governance scenario. Community governance is the basic unit of social governance, and it is also … " - Improved pbft algorithm based on vague sets

Improved pbft algorithm based on vague sets

Optimization of PBFT Algorithm Based on Improved C4.5

Witryna29 mar 2024 · Improved PBFT Algorithm Based on Vague Sets CC BY 4.0 Authors: Guangxia Xu Yishuai Wang Abstract The traditional PBFT consensus algorithm has … Witrynatween nodes. In this paper, we design a PBFT-optimized algorithm based on improved C4.5, aiming to solve the problems of excessive communication times and low …

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WitrynaExperimental comparisons show that the GV-PBFT algorithm has improved in terms of the number of communications, throughput and latency. Paper Details Date … Witryna13 sty 2024 · In this paper, an improved PBFT algorithm based on a comprehensive evaluation model is proposed. Specifically, the main contributions of this paper are as follows: First, nodes are divided into several groups based on the multi-formation control strategy of a UAV cluster.

Witryna6 lip 2024 · In order to solve the problem that data of the industrial Internet of Things (IIoT) is easily tampered with and therefore, the authenticity of data may be questioned, a data-privacy security mechanism of the IIoT based on blockchain is proposed. At the same time, to solve the problem of master node selection and low efficiency in the … Witryna25 lis 2024 · Xu et al. [49] improved the DPoS consensus mechanism in blockchain based on a vague set. Considering the selection of agent nodes in the DPoS …

Witryna3 kwi 2024 · A vehicle classification method based on improved ResNet Author(s): Kaiyan Zhang; Xinglong Feng ... PBFT consensus optimization algorithm based on group reputation Author(s): Xueli Shen; Yao Fu ... Optimizing blocked-Davidson method based on adaptive algorithm using the new Sunway supercomputer Author(s): … Witryna1 mar 2024 · In our previous study [18], a PBFT-optimized algorithm based on an improved C4.5 was proposed. In a service-transaction scenario, based on the initial …

Witryna19 paź 2024 · Abstract: Practical Byzantine Fault Tolerance (PBFT) algorithm is a popular solution for establishing consensus in blockchain systems. However, there …

WitrynaAlthough these improved algorithms optimize the tradi-tional PBFT algorithm to some extent, there are problems: grouping according to the node attributes, human interven-tion is large, and the grouping can be controlled by adjusting node attributes. Although direct communication in the nodes can be avoided, the aggregated signature is too large portsmouth crystal shopWitryna31 gru 2024 · portsmouth crime preventionWitryna29 mar 2024 · Improved PBFT Algorithm Based on Vague Sets Guangxia Xu, Yishuai Wang Published 29 March 2024 Computer Science Security and Communication … portsmouth csb fax numberWitryna22 mar 2024 · PBFT is a consensus algorithm based on Byzantine fault tolerance that is widely used in current systems like blockchains. However, this algorithm has some problems that slow down its use on a large scale. In the interest of solving its problems, we have combined it with the Distributed Proof of Stake (DPoS) algorithm and smart … portsmouth crown court resultsWitryna19 sie 2024 · reason, many authors have proposed improved algorithms for PBFT. In the improved algorithm, consensus nodes are grouped by type to form a node structure with the same characteristics, which is more conducive to data storage and node management14,15,20. Also, dividing a large number of nodes into multiple consensus … portsmouth crown court postcodeWitryna23 gru 2024 · PBFT is a consensus algorithm applied in Alliance chain. This paper combines PBFT with improved Delegated Proof of Stake consensus algorithm, … opuntia chaffeyiIn this article, we proposed an improved PBFT algorithm based on vague sets, named VS-PBFT. Above all, we partition the nodes and vote based on vague sets within the partitions. Each partition selects a local primary node with the highest score to participate in the four-phase consensus, so as to achieve … Zobacz więcej The traditional PBFT consensus algorithm has several limitations in the consortium blockchain environment, such as unclear selection of primary node, excessive communication times, etc. To solve these limitations, an … Zobacz więcej The materials and methods section should contain sufficient details so that all procedures can be repeated. If several methods are described, it can be divided into heading … Zobacz więcej In recent years, the concept of blockchain has become very common. The definition of a blockchain is that blockchain is a mixed use of the chain structure, consensus … Zobacz więcej The consensus mechanism of the blockchain can be classified according to the type of blockchain. The most well-known … Zobacz więcej opuntia and euphorbia have