Results 41 to 50 of about 12,068 (224)

LEARNING ENVIRONMENT DESIGN USING ETHEREUM BLOCKCHAIN SMART CONTRACTS [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2019
Subject of Research. The paper considers the process of generating reports in electronic learning systems. The aim is to optimize learning process management in generating reports using blockchain technologies.
Dina V. Zimina, Dmitry I. Mouromtsev
doaj   +1 more source

Partitioning Ethereum without Eclipsing It [PDF]

open access: yes, 2023
We present a practical partitioning attack, which we call Gethlighting, that isolates an Ethereum full node from the rest of the network for hours without having to occupy (or eclipse) all of the target’s peer connections.
Woo, Seungwon   +4 more
core   +1 more source

Blockchain privacy and regulatory compliance: Towards a practical equilibrium

open access: yesBlockchain: Research and Applications
We study Privacy Pools, a novel smart contract-based privacy-enhancing protocol. The protocol introduces a mechanism for users to reveal certain properties of their transaction without having to reveal the transaction itself.
Vitalik Buterin   +4 more
doaj   +1 more source

Steganographic Analysis of Blockchains

open access: yesSensors, 2021
Steganography is one of the ways to hide data between parties. Its use can be worrisome, e.g., to hide illegal communications. Researchers found that public blockchains can be an attractive place to hide communications; however, there is not much ...
Alexandre Augusto Giron   +2 more
doaj   +1 more source

Selfish Mining in Ethereum

open access: yes2019 IEEE 39th International Conference on Distributed Computing Systems (ICDCS), 2019
As the second largest cryptocurrency by market capitalization and today's biggest decentralized platform that runs smart contracts, Ethereum has received much attention from both industry and academia. Nevertheless, there exist very few studies about the security of its mining strategies, especially from the selfish mining perspective.
Jianyu Niu, Chen Feng 0001
openaire   +2 more sources

Termination of Ethereum’s Smart Contracts

open access: yesProceedings of the 17th International Joint Conference on e-Business and Telecommunications, 2020
Ethereum is a decentralized blockchain technology equipped with so-called Smart Contracts. Acontract is a program whose code is public, which can be triggered by any user, and whose actualexecution is performed by miners participating in Ethereum. Miners execute the contract on theEthereum Virtual Machine (EVM) and apply its effect by adding new blocks
Genet, Thomas   +2 more
openaire   +2 more sources

Ethereum y las finanzas descentralizadas [PDF]

open access: yes, 2023
"Ethereum has taken what was a four-function calculator of a programming language in Bitcoin and turned it into a full-fledged computer" (Fred Ehrsam, n.d.). Ethereum is the second largest market capitalization cryptocurrency behind only Bitcoin; however,
Girón, Lawrence, Lawrence Girón
core   +2 more sources

Smart-Contract Aware Ethereum and Client-Fog-Cloud Healthcare System

open access: yesSensors, 2021
The Internet of Medical Things (IoMT) is increasingly being used for healthcare purposes. IoMT enables many sensors to collect patient data from various locations and send it to a distributed hospital for further study.
Abdullah Lakhan   +6 more
doaj   +1 more source

Bubbles in Ethereum

open access: yesFinance Research Letters, 2021
Aplicamos el método de Phillips et al. (2015) para datar burbujas en Ethereum. El análisis de los determinantes del valor fundamental sugiere que el comportamiento explosivo que se ha documentado en el precio del Ether, no constituye una burbuja especulativa, sino que refleja el abrupto crecimiento de la demanda de uso de "smart contracts" ligada al ...
Carlos Bellón   +1 more
openaire   +2 more sources

CryptoKitties Transaction Network Analysis: The Rise and Fall of the First Blockchain Game Mania

open access: yesFrontiers in Physics, 2021
CryptoKitties was the first widely recognized blockchain game. Players could own, breed, and trade kitties, which are the only prop in the game. The game gained explosive growth upon its release but quickly collapsed in a short time.
Xin-Jian Jiang, Xiao Fan Liu
doaj   +1 more source

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