Results 31 to 40 of about 3,954 (184)
Smart-Contract Aware Ethereum and Client-Fog-Cloud Healthcare System
Sensors, 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
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Termination of Ethereum’s Smart Contracts
Proceedings 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
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CryptoKitties Transaction Network Analysis: The Rise and Fall of the First Blockchain Game Mania
Frontiers 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
Finance 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
Ekonomski VjesnikPurpose: It can be stated that in today’s competitive conditions, where portfolio management is very important, it has become necessary to examine the relationship between global financial assets and major cryptocurrencies, such as Bitcoin and Ethereum ...
Kübra Saka Ilgin
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2019 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
Sensors, 2022 Electronic voting systems must find solutions to various issues with authentication, data privacy and integrity, transparency, and verifiability. On the other hand, Blockchain technology offers an innovative solution to many of these problems.
Uzma Jafar +3 more
doaj +1 more source
Hidden Markov graphical models with state‐dependent generalized hyperbolic distributions
Canadian Journal of Statistics, EarlyView.Abstract In this article, we develop a novel hidden Markov graphical model to investigate time‐varying interconnectedness between different financial markets. To identify conditional correlation structures under varying market conditions and accommodate shape features embedded in financial time series, we rely upon the generalized hyperbolic family of ...
Beatrice Foroni +2 more
wiley +1 more source
Adaptive multi-channel Bayesian graph attention network for IoT transaction security
Digital Communications and NetworksWith the rapid advancement of 5G technology, the Internet of Things (IoT) has entered a new phase of applications and is rapidly becoming a significant force in promoting economic development.
Zhaowei Liu +3 more
doaj +1 more source