Results 41 to 50 of about 1,628 (186)
Scalable Dynamic Multi-Agent Practical Byzantine Fault-Tolerant Consensus in Permissioned Blockchain
Applied 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
Data Privacy Security Mechanism of Industrial Internet of Things Based on Block Chain
Applied Sciences, 2022 In order to solve the problem that data of the industrial Internet of Things (IIoT) is easily tampered with and therefore, the authenticity of data may be questioned, a data-privacy security mechanism of the IIoT based on blockchain is proposed.
Yinggang Xie, Yuxin Li, Yunbin Ma
doaj +1 more source
A low communication complexity double-layer PBFT consensus
, 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
IEEE 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
, 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]
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
Sensors, 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
Secure Decentralized Key Relaying via Random Walks in Dynamic Semi‐Trusted QKD Networks
Advanced Quantum Technologies, Volume 9, Issue 8, August 2026.Quantum Key Distribution (QKD) provides point‐to‐point, information‐theoretically secure session keys, but distance limitations require trusted relays between remote parties. Can quantum keys be relayed without trusting every intermediate node or depending on a central controller?
Sergejs Kozlovičs +3 more
wiley +1 more source
PBFT Consensus Algorithm Based on Bayesian Theory [PDF]
Jisuanji kexueConsensus algorithm is a method to ensure that all nodes in the blockchain network reach a consensus,such as PoW and PoS.The consensus mechanism affects the performance of the blockchain system.In order to solve the problems of low throughput and long ...
PAN Yanyang, YANG Binhao, JI Qingge
doaj +1 more source
Improved PBFT Algorithm Based on K-Means Clustering for Emergency Scenario Swarm Robotic Systems
IEEE Access, 2023 In order to solve the problem of data security and sharing efficiency caused by the complex and uncertain environment faced by swarm robotic systems in emergency scenarios, this paper designs a data security consensus algorithm based on blockchain ...
Yi Sun, Ying Fan
doaj +1 more source