Results 11 to 20 of about 1,628 (186)
Enhanced PBFT Blockchain based on a Combination of Ripple and PBFT (R-PBFT) to Cryptospatial Coordinate [PDF]
In this research, we introduce the combination of two Blockchain methods. Ripple Protocol Consensus Algorithm (RPCA) and Practical Byzantine Fault Tolerance (PBFT) are applied to cryptospatial coordinates to support cultural heritage tourism. The PBFT process is still used until the preparation process to ensure a maximum error of 33%, and every node ...
Achmad Teguh Wibowo +3 more
openaire +2 more sources
Symbiotic PBFT Consensus: Cognitive Backscatter Communications-enabled Wireless PBFT Consensus
IEEE Global Communications Conference ...
Haoxiang Luo +4 more
openaire +3 more sources
Improvement of PBFT algorithm based on multicast communication
PBFT algorithm has some problems such as high communication complexity and performance decrease with the increase of nodes.This paper introduces multicast communication applied to RPBFT(role-based Byzantine consensus mechanism),this paper proposes a ...
Yang Xiaotian, Ma Ran, Li Jiang, Gao Fei
doaj +2 more sources
On the effectiveness of proton boron fusion therapy (PBFT) at cellular level
The present work introduced a framework to investigate the effectiveness of proton boron fusion therapy (PBFT) at the cellular level. The framework consisted of a cell array generator program coupled with PHITS Monte Carlo package with a dedicated ...
Mehrdad Shahmohammadi Beni +6 more
doaj +2 more sources
To address the risks of centralized single-point failures and data privacy leaks associated with massive data storage in Intelligent Transportation Systems (ITS) and Vehicle-to-Everything (V2X) environments, this paper proposes a distributed secure ...
Zhenhua Wang +7 more
doaj +2 more sources
DRAC‐PBFT: PBFT Consensus Optimisation Algorithm Based on Dynamic Reputation and Adaptive Clustering
The popularity of mobile smart terminals has driven edge computing to become a research hotspot, and blockchain technology provides a new way to address data security 15 in edge computing; however, traditional consensus algorithms are difficult to adapt ...
Xiaohong Deng +4 more
doaj +2 more sources
An improved PBFT consensus algorithm based on grouping and credit grading
To improve the blockchain consensus algorithm practical Byzantine fault tolerance (PBFT) with random master node selection, which has high communication overhead and a small supported network size, this paper proposes a Byzantine fault tolerant consensus
Shannan Liu +4 more
doaj +2 more sources
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 +2 more sources
5G-Practical Byzantine Fault Tolerance: An Improved PBFT Consensus Algorithm for the 5G Network [PDF]
The consensus algorithm is the core technology of blockchain systems to maintain data consistency, and its performance directly affects the efficiency and security of the whole system.
Xin Liu +3 more
doaj +2 more sources
A Reversible 900 nm Near-Infrared Photoswitch for Invisibly Writable 2D and 3D Displays. [PDF]
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.
Ciekalski E, Dube H.
europepmc +2 more sources

