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The average cryptocurrency user today faces a difficult choice between centralized custodial wallets, which are notoriously prone to spontaneous collapse, or cumbersome self-custody solutions, which if not managed properly can cause a total…

密码学与安全 · 计算机科学 2023-08-31 Vivek Nair , Dawn Song

Decentralized finance, powered by blockchain technology, is growing day by day. This field, which emerged a few years ago, today manages $70 billion in assets. In this study, the concept of decentralized finance is discussed and explained…

综合金融 · 定量金融 2023-04-05 Mansur Bestas

To non-experts, the traditional Centralized Finance (CeFi) ecosystem may seem obscure, because users are typically not aware of the underlying rules or agreements of financial assets and products. Decentralized Finance (DeFi), however, is…

综合金融 · 定量金融 2021-06-17 Kaihua Qin , Liyi Zhou , Yaroslav Afonin , Ludovico Lazzaretti , Arthur Gervais

Decentralized Finance (DeFi) is a new financial industry built on blockchain technologies. Decentralized financial services have consequently increased the ability to lend, borrow, and invest in decentralized investment vehicles, allowing…

投资组合管理 · 定量金融 2022-09-27 Hugo Inzirillo , Stanislas de Quenetain

Blockchain Technology has revolutionized Finance and Technology with its secure, decentralized, and trust-less methodologies of data management. In a world where asset value fluctuations are unprecedented, it has become increasingly…

密码学与安全 · 计算机科学 2025-02-11 Aaryan Sinha , Raja Muthalagu , Pranav Pawar , Alavikunhu Panthakkan , Shadi Atalla

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,…

交易与市场微观结构 · 定量金融 2023-12-05 Agostino Capponi , Garud Iyengar , Jay Sethuraman

Modern distributed data management systems face a new challenge: how can autonomous, mutually-distrusting parties cooperate safely and effectively? Addressing this challenge brings up questions familiar from classical distributed systems:…

分布式、并行与集群计算 · 计算机科学 2019-10-16 Maurice Herlihy , Barbara Liskov , Liuba Shrira

Today, several solutions for cross-blockchain asset transfers exist. However, these solutions are either tailored to specific assets or neglect finality guarantees that prevent assets from getting lost in transit. In this paper, we present…

密码学与安全 · 计算机科学 2021-10-12 Marten Sigwart , Philipp Frauenthaler , Christof Spanring , Michael Sober , Stefan Schulte

DeFi, or Decentralized Finance, is based on a distributed ledger called blockchain technology. Using blockchain, DeFi may customize the execution of predetermined operations between parties. The DeFi system use blockchain technology to…

密码学与安全 · 计算机科学 2023-04-27 Wenkai Li , Jiuyang Bu , Xiaoqi Li , Hongli Peng , Yuanzheng Niu , Yuqing Zhang

Decentralized Finance (DeFi), in which digital assets are exchanged without trusted intermediaries, has grown rapidly in value in recent years. The global DeFi ecosystem is fragmented into multiple blockchains, fueling the demand for…

密码学与安全 · 计算机科学 2024-10-16 Daniël Reijsbergen , Bretislav Hajek , Tien Tuan Anh Dinh , Jussi Keppo , Henry F. Korth , Anwitaman Datta

In this paper, we analyze various Decentralized Finance (DeFi) protocols in terms of their token distributions. We propose an iterative mapping process that allows us to split aggregate token holdings from custodial and escrow contracts and…

综合经济学 · 经济学 2020-12-18 Matthias Nadler , Fabian Schär

Decentralized cryptocurrency exchanges offer compelling security benefits over centralized exchanges: users control their funds and avoid the risk of an exchange hack or malicious operator. However, because user assets are fully accessible…

密码学与安全 · 计算机科学 2021-06-22 Robert Annessi , Ethan Fast

Blockchain technology promises to democratize finance and promote social equity through decentralization, but questions remain about whether current implementations advance or hinder these goals. Through a mixed-methods study combining…

人机交互 · 计算机科学 2025-05-13 Faisal Haque Bappy , EunJeong Cheon , Tariqul Islam

Lending protocols are one of the main applications of Decentralized Finance (DeFi), enabling crypto-assets loan markets with a total value estimated in the tens of billions of dollars. Unlike traditional lending systems, these protocols…

计算机科学与博弈论 · 计算机科学 2025-06-19 Massimo Bartoletti , Enrico Lipparini

Decentralized Finance (DeFi) refers to financial services that are not necessarily related to crypto-currencies. By employing blockchain for security and integrity, DeFi creates new possibilities that attract retail and institution users,…

密码学与安全 · 计算机科学 2024-04-18 Krzysztof Gogol , Christian Killer , Malte Schlosser , Thomas Bocek , Burkhard Stiller , Claudio Tessone

In this paper, we propose a fully decentralized and smart contract-based insurance protocol. We identify various issues in the Decentralized Finance (DeFi) insurance context and propose a solution to overcome these shortcomings. We…

综合金融 · 定量金融 2022-12-21 Matthias Nadler , Felix Bekemeier , Fabian Schär

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…

计算机与社会 · 计算机科学 2024-05-20 Carlos Alberto Durigan Junior , Fernando Jose Barbin Laurindo

Decentralized Finance (DeFi) is a new paradigm in the creation, distribution, and utilization of financial services via the integration of blockchain technology. Our research conducts a comprehensive introduction and meticulous…

密码学与安全 · 计算机科学 2023-12-04 Erya Jiang , Bo Qin , Qin Wang , Zhipeng Wang , Qianhong Wu , Jian Weng , Xinyu Li , Chenyang Wang , Yuhang Ding , Yanran Zhang

Decentralized trading of real-world alternative assets (e.g., gold) requires bridging physical asset custody with blockchain systems while meeting strict requirements for compliance, liquidity, and risk management. We present GoldMine OS, a…

人工智能 · 计算机科学 2025-07-16 Ailiya Borjigin , Cong He , Charles CC Lee , Wei Zhou

The Holy Grail of a decentralised stablecoin is achieved on rigorous mathematical frameworks, obtaining multiple advantageous proofs: stability, convergence, truthfulness, faithfulness, and malicious-security. These properties could only be…

密码学与安全 · 计算机科学 2019-09-18 David Cerezo Sánchez
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