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Blockchain Technology in the Educational Environment [PDF]

open access: yesInformatică economică, 2021
Blockchain popularity is growing every day and its potential is seen in various domains. One field of application is the educational system, where the blockchain technology could be used in several areas like admission, student records, exams and ...
Alin ZAMFIROIU, Paul POCATILU
doaj   +1 more source

Securing the Chain of Custody and Integrity of Data in a Global North-South Partnership to Monitor the Quality of Essential Medicines

open access: yesBlockchain in Healthcare Today, 2022
Substandard and falsified (SF) pharmaceuticals account for an estimated 10% of the pharmaceutical supply chain in low- and middle-income countries (LMICs), where a lack of regulatory and laboratory resources limits the ability to conduct effective post ...
Kathleen Hayes   +6 more
doaj   +1 more source

Authenticity, and Approval Framework for Bus Transportation Based on Blockchain 2.0 Technology

open access: yesApplied Sciences, 2023
The intelligent transport system (ITS) has transformed urban transportation, enhancing daily commutes with services like congestion management, vehicle crash prevention, traffic control, roadside safety, breakdown assistance, ticket booking, vehicle ...
Tariq J. S. Khanzada   +7 more
doaj   +1 more source

Multiple-Valued Logic Modelling for Agents Controlled via Optical Networks

open access: yesApplied Sciences, 2022
The methods of data verification are discussed, which are intended for the distant control of autonomous mobile robotic agents via networks, combining optical data links.
Alexey Yu. Bykovsky
doaj   +1 more source

Lightweight mobile Ad Hoc network authentication scheme based on blockchain

open access: yes网络与信息安全学报, 2020
In order to solve the problem that the existing authentication method can’t track the vulnerable of malicious nodes and depends on the centralized authentication center,based on the de-centralization,tamper-proof and traceable characteristics of ...
Xu ZHANG, Xin MA
doaj   +3 more sources

Heterogeneous Preferential Attachment in Key Ethereum-Based Cryptoassets

open access: yesFrontiers in Physics, 2021
In this study, we analyse the aggregated transaction networks of Ether (the native cryptocurrency in Ethereum) and the three most market-capitalised ERC-20 tokens in this platform at the time of writing: Binance, USDT, and Chainlink.
Francesco Maria De Collibus   +5 more
doaj   +1 more source

The Structural Role of Smart Contracts and Exchanges in the Centralisation of Ethereum-Based Cryptoassets

open access: yesEntropy, 2022
In this paper, we use the methods of networks science to analyse the transaction networks of tokens running on the Ethereum blockchain. We start with a deep dive on four of them: Ampleforth (AMP), Basic Attention Token (BAT), Dai (DAI) and Uniswap (UNI).
Francesco Maria De Collibus   +3 more
doaj   +1 more source

Reward Distribution in Proof-of-Stake Protocols: A Trade-Off Between Inclusion and Fairness

open access: yesIEEE Access, 2023
Proof-of-Stake (PoS) variants provide an energy-efficient alternative to Proof-of-Work (PoW). However, it is not clear whether practical PoS implementations are fair with respect to wealth, stake, and reward distribution.
Sheng-Nan Li   +2 more
doaj   +1 more source

Device Agent Assisted Blockchain Leveraged Framework for Internet of Things

open access: yesIEEE Access, 2023
Blockchain (BC) is a burgeoning technology that has emerged as a promising solution to peer-to-peer communication security and privacy challenges.
Tarique Mohammed Nasrullah   +6 more
doaj   +1 more source

The Beginning of Accounting. The Emergence and Evolution of the Romanian Accounting Thinking

open access: yesCECCAR Business Review, 2021
While celebrating a centenary of regulation of the accounting profession in Romania, it is worth remembering the forefathers of the Romanian accounting literature, as well as the first types of accounting, starting from knotted ropes, stringed beads ...
Elena STĂNCIULESCU
doaj   +1 more source

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