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Factors that Impact Blockchain Scalability [PDF]

open access: yes, 2019
Blockchain systems (more precisely Distributed Ledger Technologies(DLTs)) represent a different digital ecosystem compared with traditional computer systems.
Beck, Roman, Eklund, Peter
core   +1 more source

Towards the Temporal Streaming of Graph Data on Distributed Ledgers [PDF]

open access: yes, 2017
We present our work-in-progress on handling temporal RDF graph data using the Ethereum distributed ledger. The motivation for this work are scenarios where multiple distributed consumers of streamed data may need or wish to verify that data has not been ...
Bastianelli, Emanuele   +4 more
core   +1 more source

BlockChain (BC), Technology Notary in Data Driven Marketing (DDM) Contracts [PDF]

open access: yesOvidius University Annals: Economic Sciences Series, 2021
Today, Data Driven Marketing is challenged by the supply of vague data, inconsistencies between them and fraud through advertising in the digital marketing ecosystem.
Ermal Haxhiaj, Bia Çera
doaj  

On the issue of the blockchain technology perspectives. The more things change, the more they stay the same

open access: yesБезопасность информационных технологий, 2018
Blockchain technologies (BC) are immutable distributed systems of digital ledgers (i.e., without central repository) and, as rule, without central authority. Currently, there is a lot of excitement around the use of BC technology, although the technology
Vladimir I. Budzko, Dmitry A. Melnikov
doaj   +1 more source

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

Traditional Accounting with Decentralised Ledger Technology [PDF]

open access: yes, 2020
Distributed ledger technology is by some believe to be the accounting system of the future, replacing the centuries-old double-entry accounting paradigm, as it has desirable characteristics such as tamper-resistance.
Laurier, Wim   +2 more
core  

MT $$^2$$ 2 AD: multi-layer temporal transaction anomaly detection in ethereum networks with GNN

open access: yesComplex & Intelligent Systems, 2023
In recent years, a surge of criminal activities with cross-cryptocurrency trades have emerged in Ethereum, the second-largest public blockchain platform. Most of the existing anomaly detection methods utilize the traditional machine learning with feature
Beibei Han   +4 more
doaj   +1 more source

Formal Semantics and Implementation of Ethereum Smart Contracts for Blockchain-Based Supply Chain Attestation Flows: A Viticulture Case Study

open access: yesIEEE Access
Blockchain and smart contracts promise to increase transparency and provide guarantees for supply chains, yet existing process modeling languages either impose unnecessary complexity or lack the primitives needed to capture attestation-centric workflows ...
Joshua Ellul   +3 more
doaj   +1 more source

FairLedger: A Fair Blockchain Protocol for Financial Institutions [PDF]

open access: yes, 2019
Financial institutions are currently looking into technologies for permissioned blockchains. A major effort in this direction is Hyperledger, an open source project hosted by the Linux Foundation and backed by a consortium of over a hundred companies.
Keidar, Idit   +3 more
core   +2 more sources

Key exchange with the help of a public ledger

open access: yes, 2017
Blockchains and other public ledger structures promise a new way to create globally consistent event logs and other records. We make use of this consistency property to detect and prevent man-in-the-middle attacks in a key exchange such as Diffie-Hellman
A Shamir   +9 more
core   +1 more source

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