Results 11 to 20 of about 3,561,066 (223)

Rational PBFT Consensus Algorithm with Evolutionary Game [PDF]

open access: yesJisuanji kexue, 2022
Byzantine fault-tolerant algorithm is vital to ensure the distributed system such as blockchain reaching consistency.The performance of algorithm affects the security and stability of the system.In view of the low efficiency and lack of incentive ...
YANG Xin-yu, PENG Chang-gen, YANG Hui, DING Hong-fa
doaj   +1 more source

Validator’s Opinion Dynamic in a Practical Byzantine Fault Tolerant Network

open access: diamondIFAC-PapersOnLine
Rachid Guedjali   +2 more
openalex   +2 more sources

Joint Reputation Based Grouping and Hierarchical Byzantine Fault Tolerance Consensus Protocol

open access: yesIEEE Access, 2023
Consensus protocol has challenges in terms of low consensus efficiency and centralization, as well as poor fault tolerance. A joint reputation model based grouping and hierarchical byzantine fault tolerance consensus protocol has been proposed.
Hao Qin, Yepeng Guan
doaj   +1 more source

A Derivative PBFT Blockchain Consensus Algorithm With Dual Primary Nodes Based on Separation of Powers-DPNPBFT

open access: yesIEEE Access, 2022
The Practical Byzantine Fault Tolerant (PBFT) consensus algorithm has many advantages, which makes PBFT utilized widely. Nonetheless, PBFT is not suitable for large-scale node scenarios due to its high communication complexity and it also has an apparent
Yanhe Na   +4 more
doaj   +1 more source

Alea-BFT: Practical Asynchronous Byzantine Fault Tolerance

open access: yesCoRR, 2022
Traditional Byzantine Fault Tolerance (BFT) state machine replication protocols assume a partial synchrony model, leading to a design where a leader replica drives the protocol and is replaced after a timeout. Recently, we witnessed a surge of asynchronous BFT protocols that use randomization to remove the assumptions of bounds on message delivery ...
Afonso N. Oliveira   +2 more
openaire   +2 more sources

Blockchain-Based Information Sharing Security for the Internet of Things

open access: yesMathematics, 2023
The Blockchain (BCT) is the first decentralized ledger to include a trust mechanism in its design. It establishes a trustworthy framework for distributed commands by using data redundancy at several nodes.
Abdullah Aljumah, Tariq Ahamed Ahanger
doaj   +1 more source

Improved Multi-Storey Practical Byzantine Fault Tolerance Algorithm [PDF]

open access: yesJisuanji gongcheng, 2023
The Practical Byzantine Fault Tolerant(PBFT) consensus algorithm that is applied to alliance chains has poor efficiency for consensus node selection and multi-node consensus.
Chundong WANG, Xiangyu WANG
doaj   +1 more source

Cryptospatial blockchain sharia hotel based on practical Byzantine fault tolerance [PDF]

open access: yesTelfor Journal, 2021
This research develops an application based on android that uses four interconnected nodes in a network with the Practical Byzantine fault tolerance (PBFT) blockchain method to value object geospatial retrieval. First, this application uses two types of users, general users and surveyors.
M. A. R. Suryana   +5 more
openaire   +2 more sources

Defining the information flows for DLT of a transport company in the mining industry according to the criteria for sustainable development [PDF]

open access: yesE3S Web of Conferences, 2021
The application of information technologies leads to the improvement of the companies’ production parameters in each sector according to the criteria for sustainable development.
Hristova Teodora   +2 more
doaj   +1 more source

On the Practicality of Practical Byzantine Fault Tolerance [PDF]

open access: yes, 2012
Byzantine Fault Tolerant (BFT) systems are considered by the systems research community to be state of the art with regards to providing reliability in distributed systems. BFT systems provide safety and liveness guarantees with reasonable assumptions, amongst a set of nodes where at most f nodes display arbitrarily incorrect behaviors, known as ...
Nikos Chondros   +2 more
openaire   +5 more sources

Home - About - Disclaimer - Privacy