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Consensus algorithms play a crucial role in facilitating decision-making among a group of entities. In certain scenarios, some entities may attempt to hinder the consensus process, necessitating the use of Byzantine fault-tolerant consensus algorithms ...
Vittorio Capocasale
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Quantum advantage on proof of work [PDF]
Proof-of-Work (PoW) is a fundamental underlying technology behind most major blockchain cryptocurrencies. It has been previously pointed out that quantum devices provide a computational advantage in performing PoW in the context of Bitcoin.
Dan A. Bard +2 more
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Proof of Pseudonym: Blockchain-Based Privacy Preserving Protocol for Intelligent Transport System
Intelligent Transportation System is the future for safe and secure transportation. Vehicles in the ITS share basic safety information which can prompt the disclosure of the real identity of the vehicles.
S. Johar, N. Ahmad, A. Durrani, G. Ali
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Blockchain technology has gained widespread adoption in recent years due to its ability to enable secure and transparent record-keeping and data transfer.
Ziad Hussein +2 more
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Existing mechanisms for the Proof-of-Stake and Proof-of-Work decision-making systems in blockchains are thoroughly studied and compared at work. Consensus methods are considered a process of agreeing on a new block that is subsequently added to the ...
O.V. , M.S.
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IMPROVING BYZANTINE FAULT TOLERANCE IN SWARM ROBOTICS COLLECTIVE DECISION-MAKING SCENARIO VIA A NEW BLOCKCHAIN CONSENSUS ALGORITHM [PDF]
Swarm robotics applies concepts of swarm intelligence to robotics. Discrete consensus achievement is one of the major behaviors found in swarm robotics. Various algorithms have been developed for discrete consensus achievement. However, existing discrete
Theviyanthan Krishnamohan
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NONLINEAR PROOF-OF-WORK: IMPROVING THE ENERGY EFFICIENCY OF BITCOIN MINING
Bitcoin is probably the most well-known blockchain system in existence. It employs the proof-of-work (PoW) consensus algorithm to add transactions to the blockchain. This process is better known as Bitcoin mining.
Riaan Bezuidenhout +2 more
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Classification and Techno-Economic Analysis of Different Types of Cryptocurrencies from the Perspective of the Macro Framework of the Monetary System in Islamic Economy [PDF]
In recent years, with the definition and expansion of a new phenomenon called cryptocurrencies, we have witnessed scientific discussions and challenges in the field of accurate thematics of this phenomenon and the jurisprudential and religious ...
Mohammad Reza Keshavarzi +1 more
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A Blockchain Consensus Protocol Based on Dedicated Time-Memory-Data Trade-Off
A problem of developing the consensus protocols in public blockchain systems which spend a combination of energy and space resources is addressed. A technique is proposed that provides a flexibility for selection of the energy and space resources which ...
Miodrag J. Mihaljevic
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A Survey on Blockchain Consensus with a Performance Comparison of PoW, PoS and Pure PoS
Blockchain technology started as the backbone for cryptocurriencies and it has emerged as one of the most interesting technologies of the last decade. It is a new paradigm able to modify the way how industries transact.
Cristian Lepore +5 more
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