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The remarkable growth of digital assets, starting from the inception of Bitcoin in 2009 into a 1 trillion market in 2024, underscores the momentum behind disruptive technologies and the global appetite for digital assets. This paper…

Applications · Statistics 2024-09-02 Zhengming Li , Jianxi Su , Maochao Xu , Jimmy Yuen

In recent years, the term Metaverse emerged as one of the most compelling concepts, captivating the interest of international companies such as Tencent, ByteDance, Microsoft, and Facebook. These company recognized the Metaverse as a pivotal…

Cryptography and Security · Computer Science 2026-02-11 Bingquan Jin , Hailu Kuang , Xiaoqi Li

Blockchain is an emerging decentralized data collection, sharing and storage technology, which have provided abundant transparent, secure, tamper-proof, secure and robust ledger services for various real-world use cases. Recent years have…

Distributed, Parallel, and Cluster Computing · Computer Science 2022-08-18 Xiao Li , Weili Wu

In recent years, the advancement in modern technologies has experienced an explosion of huge data sets being captured and recorded in different fields, but also given rise to concerns the security and protection of data storage,…

Cryptography and Security · Computer Science 2019-12-24 Uchi Ugobame Uchibeke , Sara Hosseinzadeh Kassani , Kevin A. Schneider , Ralph Deters

The application of Bitcoin enables people to understand blockchain technology gradually. Bitcoin is a decentralized currency that does not rely on third-party credit institutions, and the core of Bitcoin's underlying technology is…

Cryptography and Security · Computer Science 2025-04-15 Yuhuan Yang , Shipeng Ye , Xiaoqi Li

Central Bank Digital Currency (CBDC) can be defined as a virtual currency based on node network and digital encryption algorithm issued by a country which has a legal credit protection. CBDCs are supported by Distributed Ledger Technologies…

The rise of ubiquitous deepfakes, misinformation, disinformation, propaganda and post-truth, often referred to as fake news, raises concerns over the role of Internet and social media in modern democratic societies. Due to its rapid and…

Computers and Society · Computer Science 2024-02-07 Paula Fraga-Lamas , Tiago M. Fernández-Caramés

Decentralization has been touted as the principal security advantage which propelled blockchain systems at the forefront of developments in the financial technology space. Its exact semantics nevertheless remain highly contested and…

Cryptography and Security · Computer Science 2024-04-16 Christina Ovezik , Dimitris Karakostas , Aggelos Kiayias

There is a growing interest from both the academia and industry to employ distributed ledger technology in the Internet-of-Things domain for addressing security-related and performance challenges. Distributed ledger technology enables…

Cryptography and Security · Computer Science 2020-08-31 Pavlos Charalampidis , Alexandros Fragkiadakis

Cryptocurrencies have evolved into an important asset class, providing a variety of benefits. However, they also present significant risks, such as market volatility and the potential for misuse in illegal activities. These risks underline…

Computers and Society · Computer Science 2024-07-02 Xihan Xiong , Junliang Luo

Blockchain technology transformed the digital sphere by providing a transparent, secure, and decentralized platform for data security across a range of industries, including cryptocurrencies and supply chain management. Blockchain's…

Cryptography and Security · Computer Science 2023-06-22 Bilash Saha , Md Mehedi Hasan , Nafisa Anjum , Sharaban Tahora , Aiasha Siddika , Hossain Shahriar

The decentralized and trustless nature of cryptocurrencies and blockchain technology leads to a shift in the digital world. The possibility to execute small programs, called smart contracts, on cryptocurrencies like Ethereum opened doors to…

Cryptography and Security · Computer Science 2021-01-15 Hendrik Amler , Lisa Eckey , Sebastian Faust , Marcel Kaiser , Philipp Sandner , Benjamin Schlosser

Blockchain, Smart Contracts and Distributed Ledger Technology (DLT) are being touted to revolutionise digital services - through decentralisation. Cryptocurrencies, self-sovereign identities, decentralised certificate registries, and…

Computers and Society · Computer Science 2019-11-01 Joshua Ellul , Gordon Pace

With the proliferation of new blockchain-based cryptocurrencies/assets and platforms that make it possible to transact across them, it becomes important to consider not just whether the transfer of coins/assets can be tracked within their…

Cryptography and Security · Computer Science 2025-10-14 Ayush Kumar , Vrizlynn L. L. Thing

Permisionless decentralized ledgers ("blockchains") such as the one underlying the cryptocurrency Bitcoin allow anonymous participants to maintain the ledger, while avoiding control or "censorship" by any single entity. In contrast,…

Distributed, Parallel, and Cluster Computing · Computer Science 2016-06-27 Maurice Herlihy , Mark Moir

Cryptocurrency can be understood as a digital asset transacted among participants in the crypto economy. Every cryptocurrency must have an associated Blockchain. Blockchain is a Distributed Ledger Technology (DLT) which supports…

Computers and Society · Computer Science 2024-05-20 Carlos Alberto Durigan Junior , Fernando Jose Barbin Laurindo

The rise of Web3 and Decentralized Finance (DeFi) has enabled borderless access to financial services empowered by smart contracts and blockchain technology. However, the ecosystem's trustless, permissionless, and borderless nature presents…

Cryptography and Security · Computer Science 2025-09-29 Hesam Sarkhosh , Uzma Maroof , Diogo Barradas

Financial markets are undergoing an unprecedented transformation. Technological advances have brought major improvements to the operations of financial services. While these advances promote improved accessibility and convenience,…

Trading and Market Microstructure · Quantitative Finance 2023-12-05 Agostino Capponi , Garud Iyengar , Jay Sethuraman

Bitcoin is the world's first decentralized digital currency. Its main technical innovation is the use of a blockchain and hash-based proof of work to synchronize transactions and prevent double-spending the currency. While the qualitative…

Cryptography and Security · Computer Science 2014-02-12 Meni Rosenfeld

This paper examines the dynamics of the cryptocurrency market and proposes a novel blockchain-based protocol for real estate transactions. Our analysis includes a detailed review of price trends, volatility, and correlations within the…