Decentralized federated learning: Fundamentals, state of the art, frameworks, trends, and challenges

ETM Beltrán, MQ Pérez, PMS Sánchez… - … Surveys & Tutorials, 2023 - ieeexplore.ieee.org
In recent years, Federated Learning (FL) has gained relevance in training collaborative
models without sharing sensitive data. Since its birth, Centralized FL (CFL) has been the …

Blockchain for the metaverse: A review

TR Gadekallu, T Huynh-The, W Wang… - arxiv preprint arxiv …, 2022 - arxiv.org
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. The …

[HTML][HTML] Blockchain for the metaverse: A Review

T Huynh-The, TR Gadekallu, W Wang… - Future Generation …, 2023 - Elsevier
Since Facebook officially changed its name to Meta in Oct. 2021, the metaverse has become
a new norm of social networks and three-dimensional (3D) virtual worlds. The metaverse …

Blockchain for the metaverse: A review

TR Gadekallu, W Wang, G Yenduri… - Future Generation …, 2023 - scholars.cityu.edu.hk
Since Facebook officially changed its name to Meta in Oct. 2021, the metaverse has become
a new norm of social networks and three-dimensional (3D) virtual worlds. The metaverse …

A lightweight and attack-proof bidirectional blockchain paradigm for internet of things

C Xu, Y Qu, TH Luan, PW Eklund… - IEEE Internet of …, 2021 - ieeexplore.ieee.org
Diverse technologies, such as machine learning and big data, have been driving the
prosperity of the Internet of Things (IoT) and the ubiquitous proliferation of IoT devices …

Cryptocurrencies: A brief thematic review

UW Chohan - Available at SSRN 3024330, 2022 - papers.ssrn.com
Cryptocurrencies are an area of heightened pecuniary, numismatic, technological, and
investment interest, and yet a comprehensive understanding of their theories and …

The security reference architecture for blockchains: Toward a standardized model for studying vulnerabilities, threats, and defenses

I Homoliak, S Venugopalan… - … Surveys & Tutorials, 2020 - ieeexplore.ieee.org
Blockchains are distributed systems, in which security is a critical factor for their success.
However, despite their increasing popularity and adoption, there is a lack of standardized …

Artificial intelligence‐based blockchain solutions for intelligent healthcare: A comprehensive review on privacy preserving techniques

B Gami, M Agrawal, DK Mishra… - Transactions on …, 2023 - Wiley Online Library
While blockchain technology (BT) is considered secure, there are several vulnerabilities that
can breach its security. The study in artificial intelligence (AI) and BT is widely popular due to …

Blockchain technology and application: an overview

S Dong, K Abbas, M Li, J Kamruzzaman - PeerJ Computer Science, 2023 - peerj.com
In recent years, with the rise of digital currency, its underlying technology, blockchain, has
become increasingly well-known. This technology has several key characteristics, including …

Blockchain system defensive overview for double-spend and selfish mining attacks: A systematic approach

K Nicolas, Y Wang, GC Giakos, B Wei, H Shen - IEEE Access, 2020 - ieeexplore.ieee.org
Blockchain is a technology that ensures data security by verifying database of records
established in a decentralized and distributed network. Blockchain-based approaches have …