Improved pbft algorithm based on vague sets
Witryna22 paź 2024 · By combining the POV mechanism [ 18] with the PBFT algorithm, this paper proposes a PBFT consensus mechanism (RC-VPBFT) based on dynamic clustering and reputation value voting. RC-VPBFT will adopt the idea of POV mechanism, simply divide nodes into three roles, establish a reputation value evaluation system, … WitrynaSG-PBFT: a secure and highly efficient PBFT consensus algorithm for Internet of Vehicles, which is based on a distributed blockchain structure. The distributed …
Improved pbft algorithm based on vague sets
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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 … 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): …
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 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 …
Witryna19 paź 2024 · Abstract: Practical Byzantine Fault Tolerance (PBFT) algorithm is a popular solution for establishing consensus in blockchain systems. However, there are some issues in the PBFT algorithm, such as high energy consumption, low efficiency, and poor scalability. These problems are not solved even in some of its improved … Witryna20 lut 2024 · The increasing use of electronic health records (EHRs) generates a vast amount of data, which can be leveraged for predictive modeling and improving patient outcomes. However, EHR data are typically mixtures of structured and unstructured data, which presents two major challenges. While several studies have focused on using …
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 …
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 … philipino grocery store port orangeWitryna19 paź 2024 · Abstract: Practical Byzantine Fault Tolerance (PBFT) algorithm is a popular solution for establishing consensus in blockchain systems. However, there … philipino grocery store njWitryna15 mar 2024 · The PBFT algorithm can solve the Byzantine generals problem, and even if there are a certain number of Byzantine nodes (malicious nodes), a consensus can still be reached among distributed nodes. truffle js downloadWitrynaExperimental 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 … philipino names for grandma and grandpaWitryna19 paź 2024 · An Extensible Consensus Algorithm Based on PBFT. Abstract: Practical Byzantine Fault Tolerance (PBFT) is a deterministic consensus algorithm, which is widely used in blockchain due to the advantage of no forks. However, PBFT still has some problems, such as not being suitable for dynamic networks, requiring large … truffle jelly shoesWitryna6 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 … philipino guitar playing comedianWitrynaAlthough 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 philipino men\\u0027s shirts