Results 41 to 50 of about 2,824 (230)

Scalable Dynamic Multi-Agent Practical Byzantine Fault-Tolerant Consensus in Permissioned Blockchain

open access: yesApplied Sciences, 2018
The permissioned blockchain system has recently become popular in a wide range of scenarios, such as artificial intelligence, financial applications and the Internet of things, due to its dominance in terms of distribution, decentralization, reliability ...
Libo Feng   +3 more
doaj   +1 more source

A low communication complexity double-layer PBFT consensus

open access: yes, 2021
Based on blockchain technology, the Bitcoin and other cryptographic currencies have drawn great public attention recently. In addition to the soaring in finance sector, this technology has been emerged into various application scenarios from ...
Bowen Yang   +9 more
core   +1 more source

A Blockchain-Based Framework for Supervision of Livelihood Issues: Proof of Concept With Optimized Consensus

open access: yesIEEE Access, 2023
Supervision of Livelihood Issues (SLI) refers to the supervision and participation of the general public in government actions and public affairs, with a particular focus on issues closely related to people’s lives.
Jinyue Xu, Caijian Hua, Yan Zhang
doaj   +1 more source

PBFT optimization algorithm based on community contributions

open access: yesMathematical Biosciences and Engineering, 2023
<abstract><p>Community governance is the basic unit of social governance, and it is also an important direction for building a social governance pattern of co-construction, co-governance and sharing. Previous studies have solved the problems of data security, information traceability and participant enthusiasm in the process of community ...
Pengpeng Wang   +4 more
openaire   +3 more sources

The Evolution and Optimization Strategies of a PBFT Consensus Algorithm for Consortium Blockchains

open access: yesInf.
With the rapid development of blockchain technology, consensus algorithms have become a significant research focus. Practical Byzantine Fault Tolerance (PBFT), as a widely used consensus mechanism in consortium blockchains, has undergone numerous ...
Fujiang Yuan   +7 more
semanticscholar   +1 more source

Optimasi Konsensus Blockchain Berbasis Kombinasi RPCA Dan PBFT (R-PBFT) Untuk Cryptospatial Coordinate

open access: yes, 2023
Saat ini, penggunaan konsensus Blockchain yang membutuhkan ijin akses seperti Pratical Byzantine Fault Tolerance (PBFT) dan Ripple Protocol Consensus Algorithm (RPCA) dapat diterapkan di bidang Cryptospatial Coordinate. Algoritma PBFT bekerja tanpa token
Wibowo, Achmad Teguh
core  

Wireless PBFT consensus blockchain networks [PDF]

open access: yes
As wireless networks evolve towards increasingly heterogeneous environments with a growing number of mobile users, ensuring security and privacy becomes paramount. Blockchain technology, renowned for its decentralization and security features, presents a
Zhou, Ziyi
core   +1 more source

Improved PBFT algorithm for high-frequency trading scenarios of alliance blockchain

open access: yesScientific Reports, 2022
With the continuous development of blockchain technology, the application scenarios of alliance blockchain are also increasing. The consensus algorithm can achieve distributed consensus among nodes in the network.
Song Tang   +4 more
doaj   +1 more source

A Reversible 900 nm Near‐Infrared Photoswitch for Invisibly Writable 2D and 3D Displays

open access: yesAngewandte Chemie International Edition, EarlyView.
The peri‐benzo[a]fluoranthenethioindigo (PBFT) photoswitch enables direct excitation with near‐infrared light up to 900 nm wavelengths. It delivers a high‐performance property profile including high‐contrast color changes between bright green and deep blue.
Elias Ciekalski, Henry Dube
wiley   +1 more source

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

open access: yesSensors, 2023
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 transactions in view of the problems with excessive communication complexity and low ...
Jian Liu   +4 more
doaj   +1 more source

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