Improve pbft based on hash ring

Author: mhxj

August undefined, 2024

WitrynaSemantic Scholar extracted view of "基于K-medoids的改进PBFT共识机制 (Improved PBFT Consensus Mechanism Based on K-medoids)" by Zihao Chen et al. Skip to … Witryna25 paź 2024 · A Hash-oriented Practical Byzantine Fault Tolerance (PBFT) based consensus algorithm is proposed to improve the Blockchain efficiency and reduce the transaction confirmation delay from 10 minutes to 15 seconds. The Hash-oriented PBFT effectively avoids the double-spending attack and Sybil attack.

2024 2nd Conference on High Performance Computing and …

Witryna9 lis 2024 · The experimental results show that the optimized HR-PBFT algorithm can effectively improve the problem of the sharp increase in the number of … Witryna23 lis 2024 · In the existing research, there are three types of improvement directions for the high-communication complexity problem of the PBFT consensus algorithm: (1) … napa auto parts cleveland tx

Improved PBFT Algorithm Based on Reputation and Voting …

Witryna28 paź 2024 · Therefore, a new improved PBFT consensus algorithm based on vague sets was proposed. The overall algorithm flowchart is shown in Supplementary Figure 2. The algorithm we proposed has three phases: node partition, primary node selection, and global consensus. WitrynaAiming at the problems of practical Byzantine fault tolerance (PBFT) algorithm, such as high communication complexity, frequent switching views because of Byzantine node … Witryna1 mar 2024 · In response to the needs of today's large-scale consortium chains, the PBFT is improved, and the Feature grouping and Credit optimization Byzantine Fault Tolerance (FCBFT) is proposed. The three characteristics of the algorithm are as follows: • A node feature grouping model is proposed. meineke calgary ne

Figure 1 Improve PBFT Based on Hash Ring - Hindawi

Witryna2 mar 2024 · First, the HR-PBFT algorithm uses a hash ring to group nodes, which ensures the randomness and fairness of the grouping. Then, a dual-view mechanism is used in the consensus process, where the first layer node maintains the primary view and the second layer node maintains the secondary view to ensure the proper operation … Witryna20 lut 2024 · The experimental results of the PBFT-based blockchain showed high performance for networks with 70 nodes. Hence the PBFT-based consensus can be … meineke car care amherst nhWitryna15 paź 2024 · Thanks to the success of deep learning, deep hashing has recently evolved as a leading method for large-scale image retrieval. Most existing hashing methods use the last layer to extract semantic information from the input image. However, these methods have deficiencies because semantic features extracted from … napa auto parts clewiston fl

"WitrynaFigure 1 Improve PBFT Based on Hash Ring Journal overview For authors For reviewers For editors Table of Contents Special Issues Wireless Communications and … " - Improve pbft based on hash ring

Improve pbft based on hash ring

Recovery block technique algorithm Download Scientific Diagram

Witryna9 lis 2024 · Improve PBFT Based on Hash Ring Wang Zhong Xiandong Zheng ... Siling Feng 09 Nov 2024 PDF Citation Wireless Communications and Mobile … Witryna28 paź 2024 · Therefore, a new improved PBFT consensus algorithm based on vague sets was proposed. The overall algorithm flowchart is shown in Supplementary Figure …

Did you know?

WitrynaThe experimental results show that the optimized HR-PBFT algorithm can effectively improve the problem of the sharp increase in the number of communications caused … WitrynaSearch within Wenlong Feng's work. Search Search. Home Wenlong Feng Publications

Witryna30 maj 2024 · The specific PBFT consensus steps are as follows: (1) Request stage: The client sends a request . (2) Prepreparation phase: The master node assigns a number to the received request and broadcasts a prepreparation message in the format , where is the digest value of the request, which is generated using a secure hash function. (3) … Witryna1 kwi 2024 · Aiming at the problems of large communication cost of the consistency process, low efficiency of view switching and the random selection of the master …

WitrynaDownload scientific diagram Recovery block technique algorithm from publication: Improving Performance of Software Fault Tolerant Techniques Using Multi-Core … Witryna23 gru 2024 · Change the PBFT from the C/S response mode to the peer-to-peer network topology. Remove the client and divide all nodes into master and slave. (2) Change the five steps of the traditional PBFT consensus into two steps. It includes two stages: consensus request and consensus confirmation.

WitrynaDownload scientific diagram Recovery block technique algorithm from publication: Improving Performance of Software Fault Tolerant Techniques Using Multi-Core Architecture This research shows ...

Witryna29 mar 2024 · This paper proposes a secure and effective construction scheme for blockchain networks to improve performance and address the effective management … napa auto parts clovis and clinton fresno caWitryna1 sie 2024 · Based on [21], [31], we develop a committee consensus among learner nodes that they are responsible for executing the PSO ... Improve PBFT Based on Hash Ring. Article. Full-text available. Nov 2024; meineke car care center anchorage akWitryna6 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 … napa auto parts cloverly mdWitryna20 mar 2024 · In response to the problems of the practical Byzantine fault-tolerant algorithm (PBFT), such as random selection of master nodes and poor scalability, a CART-based PBFT optimization algorithm is proposed, namely the C-PBFT algorithm. First, the introduction of weighted impurity variables improves the CART algorithm, … napa auto parts clovis and clinton snpmar23Witryna1 mar 2024 · By simplifying the PBFT consensus protocol, the time complexity of the protocol is reduced from O (n 2) to O (n). It effectively improves the consensus efficiency, throughput and block generation speed. Xiang, Huaimin and Peichang (2024)proposed proof of previous transactions (PoPT). meineke car care center annapolis mdWitrynaImprove PBFT Based on Hash Ring. Citing article. Nov 2024; Wang Zhong; Xiandong Zheng; Wenlong Feng; Mengxing Huang; Siling Feng; View full-text... The PBFT algorithm is an excellent alternative ... napaautoparts.com vehicleThe HC-PBFT algorithm consists of four parts: hash ring grouping strategy, consensus process, dual-view mechanism, and Byzantine node determination mechanism. The hash ring grouping strategy uses a hash ring to group and slice the nodes to ensure the randomness and fairness of the grouping. Zobacz więcej Aiming at the problems of practical Byzantine fault tolerance (PBFT) algorithm, such as high communication complexity, frequent switching views because of … Zobacz więcej Since the birth of Bitcoin [ 1. S. Nakamoto, Bitcoin: A Peer-to-Peer Electronic Cash System, Bitcoin White Paper, 2008.See in References1], digital cryptocurrency has developed rapidly, and its underlying blockchain … Zobacz więcej After multiple rounds of consensus, the Byzantine node determination mechanism can mark Byzantine nodes and error nodes, restrict them from being elected as primary nodes, and improve the reliability of primary node … Zobacz więcej In 1999, Castro and Liskov first proposed the practical Byzantine fault tolerance (PBFT) algorithm, which reduced the complexity of the algorithm from exponential to polynomial, making the Byzantine fault … Zobacz więcej napa auto parts columbia heights