Improved pbft algorithm based on vague sets

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August undefined, 2024

Witryna10 kwi 2024 · However, the improved algorithm in this paper has obvious advantages over the traditional PBFT in terms of throughput. When the number of transactions is 100 tpb, the throughput reaches 122 tps, and when the number of transactions is 200 tpb, the throughput reaches 159 tps, which is much higher than the PBFT consensus. Witryna13 kwi 2024 · 2.1 Edge detection. Edge detection using image processing has been a popular approach that extracts local changes in the images for detecting cracks [].Abdel-Qader et al. [] proposed the comparisons of four crack detection algorithms, including fast Haar transform (FHT), fast Fourier transform, Sobel, and Canny.It was found that …

SG-PBFT: a Secure and Highly Efficient Blockchain PBFT ... - arXiv

Witryna19 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 … 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 … how to set humidifier for winter

Byzantine Fault Tolerant Algorithm Based on Vote - IEEE Xplore

WitrynaTo solve these limitations, an improved consensus algorithm VS-PBFT based on vague sets was proposed. VS-PBFT has three phases: node partition, primary node … Witryna8 sie 2024 · A new algorithm for practical Byzantine fault tolerance (PBFT), called score-PBFT or S-PBFT, is proposed to solve the problems of high communication overhead … WitrynaAn improved DPoS consensus mechanism in blockchain based on PLTS for the smart autonomous multi-robot system Author links open overlay panel Jun Liu a , Mingyue Xie a , Shuyu Chen b , Chuang Ma a , Qianhong Gong a note that order of the arguments

Research Article Improved PBFT Algorithm Based on Vague Sets

pBFT— Understanding the Consensus Algorithm - Medium

WitrynaStep1:usetheC4.5algorithmtoclassifyparticipating networknodesaccordingtotheleveloftrust Step2:selectnodeswithahightrustlevelasthemain consensus group, and other nodes as subconsensus groups Step 3: subconsensus group implements PBFT consensus Step 4: select the leader node of the main consensus group Step 5: the main consensus … Witryna6 sty 2024 · Optimized PBFT algorithm based on improved C4.5 mainly includes optimization of PBFT algorithm and leader node selection strategy based on an integral voting system. The optimization of PBFT algorithm mainly reduces communication times and improves consensus efficiency by grouping consensus nodes after being … how to set hunter x-core sprinkler systemWitryna3 gru 2024 · Existing image completion methods are mostly based on missing regions that are small or located in the middle of the images. When regions to be completed are large or near the edge of the images, due to the lack of context information, the completion results tend to be blurred or distorted, and there will be a large blank area … note that sv

"In 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 " - Improved pbft algorithm based on vague sets

Improved pbft algorithm based on vague sets

Byzantine Fault Tolerant Algorithm Based on Vote - IEEE Xplore

WitrynaExperimental comparisons show that the GV-PBFT algorithm has improved in terms of the number of communications, throughput and latency. Paper Details Date Published: 13 April 2024 PDF: 6 pages Proc. SPIE 12605, 2024 2nd Conference on High Performance Computing and Communication Engineering (HPCCE 2024), 126050O … WitrynaThe 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 …

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

Witryna10 sie 2024 · The HC-PBFT algorithm consists of four parts: hash ring grouping strategy, consensus process, dual-view mechanism, and Byzantine node … Witryna10 sie 2024 · HR-PBFT algorithm proposes a hash grouping strategy based on the principle of consistent hash algorithm. Firstly, by hashing the unique identifier of the consensus node, each node obtains a unique hash value. Secondly, all nodes are arranged and combined into a hash ring according to the hash value.

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 … 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 …

Witryna29 mar 2024 · Improved PBFT Algorithm Based on Vague Sets Guangxia Xu, Yishuai Wang Published 29 March 2024 Computer Science Security and Communication …

Witryna25 sie 2024 · perform an operation state. PBFT algorithm has fewer start-ing nodes and higher consensus eﬃciency, and fault tolerance is close to 1/3 and does not require a lot of computing power. However, PBFT algorithm also has some shortcomings such as the performance of PBFT algorithm decreases sharply with … how to set https_proxyWitrynaDue to the limitations of the resolution of the imaging system and the influence of scene changes and other factors, sometimes only low-resolution images can be acquired, which cannot satisfy the practical application’s requirements. To improve the quality of low-resolution images, a novel super-resolution algorithm based on an improved sparse … how to set humidistatWitryna11 mar 2024 · For example, the credit evaluation model based on smart contracts and blockchain technology has been proposed, which has played an important role in enterprise credit evaluation . Some scholars have applied the improved PBFT consensus algorithm to the resource-sharing system and given the system framework. how to set hunter pro c sprinkler systemWitryna26 maj 2024 · An Improved PBFT-based Consensus for Securing Traffic Messages in VANETs. Abstract: With the increasing number of autonomous vehicles, more … how to set humidistat thermostatWitryna1 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 … note that the public key file and private keyWitrynaAlthough 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 note that sentenceWitrynaIn view of the problems of high communication complexity and complex consensus process in PBFT algorithm, this paper An improvement scheme of the PBFT … note that receives 4 beats in 4/4 time