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Blockchain

open access: yesBusiness & Information Systems Engineering, 2020
Rcensione libro "Blockchain"
Michael Nofer   +3 more
semanticscholar   +5 more sources

The Blockchain Anomaly

open access: green2016 IEEE 15th International Symposium on Network Computing and Applications (NCA), 2016
Most popular blockchain solutions, like Bitcoin, rely on proof-of-work, guaranteeing that the output of the consensus is agreed upon with high probability. However, this probability depends on the delivery of messages and that the computational power of the system is sufficiently scattered among pools of nodes in the network so that no pool can mine ...
Christopher Natoli, Vincent Gramoli
openalex   +4 more sources

Unpacking Blockchains

open access: green, 2017
The Bitcoin digital currency appeared in 2009. Since this time, researchers and practitioners have looked “under the hood” of the open source Bitcoin currency, and discovered that Bitcoin’s “Blockchain” software architecture is useful for non-monetary purposes too.
John Prpić
openalex   +5 more sources

Blockchain

open access: yes, 2021
Blockchain, cadena de bloques en inglés, es un registro digital que está repartido entre varios participantes sin que exista una autoridad central. Puede decirse que es una base de datos de transacciones descentralizada y distribuida entre varios nodos. Se caracteriza por el hecho de que para hacer actualizaciones es necesario el consenso de la mayoría
Rocca L.   +3 more
  +9 more sources

Blockchain for the Metaverse: A Review [PDF]

open access: yesFuture generations computer systems, 2022
Since Facebook officially changed its name to Metaverse in Oct. 2021, the metaverse has become a new norm of social networks and three-dimensional (3D) virtual worlds.
T. Gadekallu   +7 more
semanticscholar   +1 more source

Blockchain out of the Box – Where is the Blockchain in Blockchain-as-a-Service? [PDF]

open access: yesProceedings of the Annual Hawaii International Conference on System Sciences, 2021
Blockchain-as-a-Service (BaaS) is increasingly discussed as a way for companies to get started with blockchain projects. Different BaaS offerings are available, but a systematic categorization of what BaaS comprises is missing. In this research, we analyze the service offerings of BaaS providers based on available online information and identify a ...
Kernahan, Alan   +2 more
openaire   +3 more sources

Blockchain in the agrifood sector: From storytelling to traceability fact-checking up to new economic models

open access: yesEconomia Agro-Alimentare, 2023
This paper aims to demystify a lot of misconceptions still widely circulating today about the alleged properties of blockchain and then illustrate the real opportunities that this technology offers for “food system” and how it must be correctly ...
Francesco Rampone   +3 more
doaj   +1 more source

Fusing Blockchain and AI With Metaverse: A Survey [PDF]

open access: yesIEEE Open Journal of the Computer Society, 2022
Metaverse as the latest buzzword has attracted great attention from both industry and academia. Metaverse seamlessly integrates the real world with the virtual world and allows avatars to carry out rich activities including creation, display ...
Qinglin Yang   +5 more
semanticscholar   +1 more source

Blockchain and Cryptocurrencies [PDF]

open access: yesJournal of Risk and Financial Management, 2020
Cryptocurrencies are essentially digital currencies that use blockchain technology and cryptography to facilitate secure and anonymous transactions. Many institutions and countries are starting to understand and implement the idea of cryptocurrencies in their business models.
Stephen Chan   +3 more
openaire   +6 more sources

Smart Contracts in Blockchain Technology: A Critical Review

open access: yesInf., 2023
By utilizing smart contracts, which are essentially scripts that are anchored in a decentralized manner on blockchains or other similar infrastructures, it is possible to make the execution of predetermined procedures visible to the outside world.
Hamed Taherdoost
semanticscholar   +1 more source

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