Results 41 to 50 of about 1,046 (174)

Blockchain-Based Double-Layer Byzantine Fault Tolerance for Scalability Enhancement for Building Information Modeling Information Exchange

open access: yesBig Data and Cognitive Computing, 2023
A Practical Byzantine Fault Tolerance (PBFT) is a consensus algorithm deployed in a consortium blockchain that connects a group of related participants.
Widya Nita Suliyanti, Riri Fitri Sari
doaj   +1 more source

High throughput Byzantine fault tolerance [PDF]

open access: yesInternational Conference on Dependable Systems and Networks, 2004, 2004
This paper argues for a simple change to Byzantine fault tolerant (BFT) state machine replication libraries. Traditional BFT state machine replication techniques provide high availability and security but fail to provide high throughput. This limitation stems from the fundamental assumption of generalized state machine replication techniques that all ...
Ramakrishna Kotla, Michael Dahlin
openaire   +1 more source

Entangled state testing in the quantum Byzantine agreement

open access: yes网络与信息安全学报, 2016
In distributed computing,Byzantine agreement is a practical method to solve its fault-tolerance problem.There is a variation of the Byzantine agreement which is called detectable Byzantine agreement.This kind of protocol is unsolvable by classical means ...
Xia WU,Heng-yue JIA,Jian-ming ZHU
doaj   +3 more sources

Efficient Quantum-secure Byzantine Fault Tolerance Consensus Mechanism Based on HotStuff [PDF]

open access: yesJisuanji kexue
The public-key digital signature used by Byzantine fault tolerance consensus mechanism in the classic blockchain exposes vulnerability to quantum computers that have the exponential acceleration of computing power,and therefore have security risks.To ...
CHENG Andong, XIE Sijiang, LIU Ang, FENG Yimeng
doaj   +1 more source

A Blockchain-Enabled Distributed Advanced Metering Infrastructure Secure Communication (BC-AMI)

open access: yesApplied Sciences, 2022
The world is facing an urgent need to provide secure communication and data access control in advanced metering infrastructure (AMI) because conventional cryptographic key management and authentication protocols are at stake.
Nahida Islam   +4 more
doaj   +1 more source

Non-byzantine Fault Tolerance Consensus Algorithm for Consortium Blockchain [PDF]

open access: yesJisuanji kexue, 2021
As a consortium blockchain with the multi-center characteristics of public blockchain and the high-performance advantages of private blockchain,it has become the center of development of China.Combined with the characteristics of node trust in the ...
WANG Ri-hong, ZHOU Hang, XU Quan-qing, ZHANG Li-feng
doaj   +1 more source

Research on Byzantine Fault Tolerance Under Volunteer Cloud Environment [PDF]

open access: yesJisuanji gongcheng, 2016
Since the nodes of the volunteer cloud have the characteristics of high dynamic and low reliability,the volunteer cloud is prone to Byzantine fault.Byzantine consensus algorithm can make the system keep consistent when f malicious nodes are present ...
LEI Changjian,LIN Yaping,LI Jinguo,ZHAO Jianghua
doaj   +1 more source

Graph Learning BFT: A Design of Consensus System for Distributed Ledgers

open access: yesIEEE Access, 2020
Distributed ledger technology faces scalability problems due to a long commit time despite recent successes for cryptocurrency. Small group consensus studies have improved this scalability of distributed ledgers.
Myoungwon Oh   +5 more
doaj   +1 more source

Research on Blockchain Consistency Algorithm with State Legality Verification [PDF]

open access: yesJisuanji gongcheng, 2018
Traditional leader based and decentralized algorithm for solving Byzantine consensus exists the problem of low fault tolerance and high message complexity during the process of solving legitimacy verification.In order to solve these problems,this paper ...
WU Teng,HUANG Kai,ZHOU Linlin,KONG Ning
doaj  

Scalable Byzantine fault-tolerant storage [PDF]

open access: yes2011 IEEE/IFIP 41st International Conference on Dependable Systems and Networks Workshops (DSN-W), 2011
Byzantine fault-tolerance is costly, both in terms of increased latency and limited scalability. Most recent contributions in the area have addressed the latency aspect, leaving the throughput scalability problem largely untouched. We propose in this short paper to build scalable Byzantine fault-tolerant storage systems based on the concept of mini ...
Ricardo Padilha, Fernando Pedone
openaire   +1 more source

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