An improved PBFT consensus algorithm based on grouping and credit grading

S Liu, R Zhang, C Liu, C Xu, J Wang - Scientific Reports, 2023 - nature.com
To improve the blockchain consensus algorithm practical Byzantine fault tolerance (PBFT)
with random master node selection, which has high communication overhead and a small …

Improvement of the PBFT algorithm based on grouping and reputation value voting

S Liu, R Zhang, C Liu, C Xu, J Zhou… - International Journal of …, 2022 - igi-global.com
An improved practical Byzantine fault tolerance (Practical Byzantine Fault Tolerant
consensus algorithm based on reputation, RPBFT) algorithm based on grouping and …

Grouped Multilayer Practical Byzantine Fault Tolerance Algorithm: A Practical Byzantine Fault Tolerance Consensus Algorithm Optimized for Digital Asset Trading …

J Liu, W Feng, M Huang, S Feng, Y Zhang - Sensors, 2023 - mdpi.com
Based on the practical Byzantine fault tolerance algorithm (PBFT), a grouped multilayer
PBFT consensus algorithm (GM-PBFT) is proposed to be applied to digital asset …

Design of improved PBFT algorithm based on aggregate signature and node reputation

J Fu, W Zhou, J Xu - Intelligent and Converged Networks, 2023 - ieeexplore.ieee.org
The alliance chain system is a distributed ledger system based on blockchain technology,
which can realize data sharing and collaboration among multiple parties while ensuring …

A Leadership Transfer Algorithm for the Raft

R Gu, D Huang - CCF China Blockchain Conference, 2022 - Springer
The Raft algorithm is widely used as a consensus algorithm for a private blockchain.
However, the followers in the Raft may fail to continuously receive heartbeats and become …

Raft consensus algorithm based on reputation mechanism

X Wu, C Wang, Z Liu - International Conference on Computer …, 2022 - spiedigitallibrary.org
Voting-based consensus algorithms such as the Practical Byzantine Fault Tolerance (PBFT)
algorithm and Raft algorithm are mainly used in consortium chains. PBFT algorithm is …

Reputation evaluation based fault tolerance consensus algorithm for blockchain network

S Sun, X Wang, A Xu, L Han - Fifth International Conference …, 2022 - spiedigitallibrary.org
With the development and application of Blockchain technology, some consensus
algorithms emerged. Practical Byzantine Fault Tolerance (PBFT), as a type of classic …