Results 11 to 20 of about 3,768 (196)

A K-Means Classification and Entropy Pooling Portfolio Strategy for Small and Large Capitalization Cryptocurrencies

open access: yesEntropy, 2023
In this study, we propose three portfolio strategies: allocation based on the normality assumption, the skewed-Student t distribution, and the entropy pooling (EP) method for 14 small- and large-capitalization (cap) cryptocurrencies.
Jules Clement Mba   +1 more
doaj   +1 more source

Cryptocurrency volatility markets [PDF]

open access: yesDigital Finance, 2020
AbstractBy computing a volatility index (CVX) from cryptocurrency option prices, we analyze this market’s expectation of future volatility. Our method addresses the challenging liquidity environment of this young asset class and allows us to extract stable market implied volatilities.
openaire   +4 more sources

Cryptocurrencies in the Islamic financial system viewed through the prism of Shariah law [PDF]

open access: yesAnali Pravnog Fakulteta u Beogradu, 2021
The creation of cryptocurrencies marked the beginning of a new era in money evolution. In the cryptocurrency system, governments do not have primacy over monetary flows, but it is in the hands of participants in the cryptocurrency system, which enables ...
Lekpek Ahmedin
doaj   +1 more source

A Critical Analysis of Cryptocurrencies from an Islamic Jurisprudence Perspective [PDF]

open access: yesTürkiye İslam İktisadı Dergisi, 2021
Money has changed its form many times throughout history and has begun to turn into digital form as an alternative to the current situation. The newest type of money form is a cryptocurrency which has been developed independently of any central authority.
Mervan Selçuk, Süleyman Kaya
doaj   +1 more source

Distributed ledger as a tool to ensure trust among business process participants

open access: yesБезопасность информационных технологий, 2019
The paper is devoted to the problem of using distributed ledgers as a tool to ensure trust among business process participants. The purpose of the paper is to offer a systematic review of the applied aspects of modern distributed ledger technologies ...
Sergey V. Zapechnikov
doaj   +1 more source

A comparative study of Romanian students’ perceptions on cryptocurrencies before and after the 2022 cryptocurrency market cap collapse [PDF]

open access: yesCES Working Papers, 2023
Since the year of 2022 was marked by many significant and rapid changes on the cryptocurrencies market, this comparative study explores perceptions of Romanian students about cryptocurrencies before and after the market collapse.
Mara MAȚCU   +2 more
doaj  

User privacy prevention model using supervised federated learning‐based block chain approach for internet of Medical Things

open access: yesCAAI Transactions on Intelligence Technology, EarlyView., 2023
Abstract This research focuses on addressing the privacy issues in healthcare advancement monitoring with the rapid establishment of the decentralised communication system in the Internet of Medical Things (IoMT). An integrated blockchain homomorphic encryption standard with an in‐build supervised learning‐based smart contract is designed to improvise ...
Chandramohan Dhasarathan   +7 more
wiley   +1 more source

Cryptocurrency Risks, Fraud Cases, and Financial Performance

open access: yesRisks, 2023
In this study, we examine major cryptocurrencies, present notable fraud cases, describe fraud risks, and analyze cryptocurrency financial performance.
David S. Kerr   +3 more
doaj   +1 more source

CRYPTOCURRENCIES BETWEEN UTOPIA AND REALITY [PDF]

open access: yesAnalele Universităţii Constantin Brâncuşi din Târgu Jiu : Seria Economie, 2020
The typology of cryptocurrencies is a vast one and the existence of approximatively 1400 cryptocurrencies, besides tokens or crypto securities and applications of blockchain technology make the studying of this area of expertise even more difficult ...
ADELA SOCOL
doaj  

Social media engagement and cryptocurrency performance.

open access: yesPLoS ONE, 2023
Cryptocurrencies are highly speculative assets with large price volatility. If one could forecast their behavior, this would make them more attractive to investors.
Khizar Qureshi, Tauhid Zaman
doaj   +1 more source

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