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The Future Of Cryptocurrency And Blockchain Technology In Finance, Wanyi Wong, Alan @ Ali Madjelisi Megargel Aug 2023

The Future Of Cryptocurrency And Blockchain Technology In Finance, Wanyi Wong, Alan @ Ali Madjelisi Megargel

Research Collection School Of Computing and Information Systems

Cryptocurrencies have been all the rage in recent years, with many being drawn to their appeal as speculative investment assets. Its proponents also champion the secure and decentralised nature of the technology it is based on, called the blockchain. Given the secure nature of blockchain technology, the idea of adopting cryptocurrencies as legal tender currency has also been mooted and experimented with – with the most famous example being the Central American nation of El Salvador’s bold move to adopting the cryptocurrency Bitcoin as legal tender in September 2021. In theory, this would provide a solution to the high transaction …


Uncovering The Value Of Blockchain Applications In The World Of Finance, Qiang Cheng Sep 2022

Uncovering The Value Of Blockchain Applications In The World Of Finance, Qiang Cheng

Research Collection School Of Accountancy

This article discusses the benefits of using blockchain in the context of asset-backed security (ABS) issuance: reducing information asymmetry between issuers and investors, reducing yield spread of ABS, disciplining credit rating agencies, increasing the quality of underlying assets, and reducing issuers’ risk exposure. Such benefits should apply to other blockchain applications in the world of finance.


Secure Hierarchical Deterministic Wallet Supporting Stealth Address, Xin Yin, Zhen Liu, Guomin Yang, Guoxing Chen, Haojin Zhu Sep 2022

Secure Hierarchical Deterministic Wallet Supporting Stealth Address, Xin Yin, Zhen Liu, Guomin Yang, Guoxing Chen, Haojin Zhu

Research Collection School Of Computing and Information Systems

Over the past decade, cryptocurrency has been undergoing a rapid development. Digital wallet, as the tool to store and manage the cryptographic keys, is the primary entrance for the public to access cryptocurrency assets. Hierarchical Deterministic Wallet (HDW), proposed in Bitcoin Improvement Proposal 32 (BIP32), has attracted much attention and been widely used in the community, due to its virtues such as easy backup/recovery, convenient cold-address management, and supporting trust-less audits and applications in hierarchical organizations. While HDW allows the wallet owner to generate and manage his keys conveniently, Stealth Address (SA) allows a payer to generate fresh address (i.e., …


When Will Cryptocurrency’S Winter Come To An End?, Singapore Management University Aug 2022

When Will Cryptocurrency’S Winter Come To An End?, Singapore Management University

Perspectives@SMU

With the price of Bitcoin and other cryptocurrencies dropping dramatically, what is in store for the digital asset market?


Exploring The Assetisation And Financialisation Of Non-Fungible Tokens: Opportunities And Regulatory Implications, Iris H. Y. Chiu, J.G. Allen Aug 2022

Exploring The Assetisation And Financialisation Of Non-Fungible Tokens: Opportunities And Regulatory Implications, Iris H. Y. Chiu, J.G. Allen

Research Collection Yong Pung How School Of Law

This article explores the emerging phenomenon of use cases for Non-fungible Tokens (NFTs) in novel forms of crypto-finance, a stage we call “NFT financialisation”, that can be developed from stages of consumption and commoditisation of NFTs, which are increasingly observed. Despite the emerging contests regarding property rights conferred by NFTs, the needs for commoditisation and financialisation in NFT markets would likely shape the delineation and framing of such rights in order for users to exploit the asset potential of NFTs. We argue that an institutional response is timely and beneficial for NFT financialisation. Financial regulatory governance can provide the institutions …


Cryptocurrencies: Now What?, Wei Zhou, Fathurraman Jul 2022

Cryptocurrencies: Now What?, Wei Zhou, Fathurraman

Perspectives@SMU

New use cases could lead to wider adoption, but regulation and the transition to Web3 must be handled first


Regulating The Fintech Space, Jing Yang, Patrick Thng, Zhu Juntao, Kell Jay Lim Jul 2022

Regulating The Fintech Space, Jing Yang, Patrick Thng, Zhu Juntao, Kell Jay Lim

Perspectives@SMU

China gets to grips with fintech but still frowns upon cryptocurrencies. Regulation, blockchain technology, and central bank digital currencies will be under the spotlight amidst the crypto crash


Is The Crypto World Having Its Own 2008 Lehman Brothers Moment?, Eric Lim Jun 2022

Is The Crypto World Having Its Own 2008 Lehman Brothers Moment?, Eric Lim

Perspectives@SMU

Cryptocurrency markets have tumbled in recent times due to the age-old story of greed, arrogance and disregard for responsibility, writes UNSW Business School’s Eric Lim


Decentralized Finance: Implications Of The So-Called Disintermediation Of Financial Services, Nydia Remolina Leon Jun 2022

Decentralized Finance: Implications Of The So-Called Disintermediation Of Financial Services, Nydia Remolina Leon

Research Collection Yong Pung How School Of Law

Decentralized Finance, known as DeFi, refers to the use of blockchain and digital assets or crypto-assets for the provision of financial services. Under this concept, services such as loans, insurance, crypto-asset exchanges, among others, are offered, are structured based on crypto-assets and through technologically decentralized applications. This chapter discusses the concept of DeFi and how it challenges the traditional market infrastructures of the financial sector, demystifying the idea of absolute decentralization, generally mentioned in the crypto-asset arena, from the perspective of decision-makers and governors of these decentralized applications. Subsequently, the chapter analyses the opportunities and challenges of DeFi for consumers, …


Coinbase Global Inc. Strategic Audit, Decker Bobin May 2022

Coinbase Global Inc. Strategic Audit, Decker Bobin

Honors Theses

Coinbase is a cryptocurrency exchange founded in the U.S during 2012 by Brian Armstrong and Fred Ehrsam. Coinbase’s application allows users to buy, sell, and exchange different cryptocurrencies on the open market. Cryptocurrencies are digital assets used as a medium to quickly transfer value, globally, without any middleman. Some cryptocurrencies have different technology than others, but all are based on blockchain, and cryptography. Blockchain technology allows transactions to be built into a chain that is forever accessible, hence the name “public ledger.” Cryptography is what ensures ultimate ownership, through seed phrases, and security through encryption. Coinbase has several large competitors …


Decentralizing Money: Bitcoin Prices And Blockchain Security, Emiliano Sebastian Pagnotta Feb 2022

Decentralizing Money: Bitcoin Prices And Blockchain Security, Emiliano Sebastian Pagnotta

Research Collection Lee Kong Chian School Of Business

We address the determination of bitcoin prices and decentralized security. Users forecast the transactional and resale values of holdings, pricing the risk of systemic attacks. Miners contribute resources to protect against attackers and compete for block rewards. Bitcoin's design leads to multiple equilibria: the same blockchain technology is consistent with sharply different price and security levels. Bitcoin's monetary policy can lead to welfare losses and deviations from quantity theory. Price-security feedback amplifies fundamental shocks' volatility impact and leads to boom and busts unconnected to fundamentals. We characterize how viability versus fiat currency depends on bitcoin's relative acceptability and inflation protection.


Asia Embraces Digital Currency And Cryptocurrency, David Kuo Chen Lee Nov 2021

Asia Embraces Digital Currency And Cryptocurrency, David Kuo Chen Lee

Asian Management Insights

A decade ago, everyone was sceptical about cryptocurrency. Today, Asian governments are harnessing its technology to raise payment efficiency and improve financial inclusion. Initially, the technology was advocated and harnessed by ‘cypherpunks’, that is, individuals who advocate the use of cryptography and other strong encryption technologies to promote social and political change. At that time, being a cypherpunk meant standing on the opposite side of the government; today, I see cypherpunks, otherwise more appropriately known as cryptopunks, working closely with governments.


Bitcoin As A Viable Alternative To Legacy Reserve Assets: Reasons, Risks, And Adoption, Jeffry Blake Dunson Ii May 2021

Bitcoin As A Viable Alternative To Legacy Reserve Assets: Reasons, Risks, And Adoption, Jeffry Blake Dunson Ii

Senior Honors Theses

Reserve assets include commodities, currencies, or other capital held by institutions as a hedge against the fluctuations of external factors. While the United States’ rise to power helped establish the US dollar as the most predominant reserve asset of the past fifty years, current events & the fast pace of technological advancement has exposed some limitations in the system. Blockchain technology has allowed for assets with cryptographically verifiable integrity that fundamentally depart from the US dollar standard and has potential to overhaul reserve assets as we know it. The course of this research details the downsides of legacy reserve assets, …


Bitcoin: The Pioneer Of Cryptocurrency With A Limited Dream, Anna M. Gellerman, Benjamin Zheng May 2021

Bitcoin: The Pioneer Of Cryptocurrency With A Limited Dream, Anna M. Gellerman, Benjamin Zheng

Publications and Research

BitCoin is the most well known and adaptable cryptocurrency today. Due to the evolvement of the cryptocurrency market, many are thinking what this could mean for society; is the world ready for a new mainstream medium of exchange? This poster argues that although BitCoin is functional for small scale payments, it is inadaptable to become a payment tool comparable to cash and card.


Traceable Monero: Anonymous Cryptocurrency With Enhanced Accountability, Yannan Li, Guomin Yang, Wily Susilo, Yong Yu, Man Ho Au, Dongxi Liu Mar 2021

Traceable Monero: Anonymous Cryptocurrency With Enhanced Accountability, Yannan Li, Guomin Yang, Wily Susilo, Yong Yu, Man Ho Au, Dongxi Liu

Research Collection School Of Computing and Information Systems

Monero provides a high level of anonymity for both users and their transactions. However, many criminal activities might be committed with the protection of anonymity in cryptocurrency transactions. Thus, user accountability (or traceability) is also important in Monero transactions, which is unfortunately lacking in the current literature. In this paper, we fill this gap by introducing a new cryptocurrency named Traceable Monero to balance the user anonymity and accountability. Our framework relies on a tracing authority, but is optimistic, in that it is only involved when investigations in certain transactions are required. We formalize the system model and security model …


Disruptive Technologies And Digital Transformation Of The Financial Services Industry In Singapore: Regulatory Framework And Challenges Ahead, Aurelio Gurrea-Martinez Feb 2021

Disruptive Technologies And Digital Transformation Of The Financial Services Industry In Singapore: Regulatory Framework And Challenges Ahead, Aurelio Gurrea-Martinez

Research Collection Yong Pung How School Of Law

This paper seeks to provide a general overview of the impact of new technologies in the financial services industry in Singapore. For that purpose, it starts by emphasizing that technology has always played an important role in the financial industry. However, new disruptive technologies, as well as the increasing use of data in the financial services industry, have created new challenges and opportunities for the financial sector. While Singapore has managed to address these challenges by adopting one of the quickest and most innovative and comprehensive responses probably observed internationally, financial markets –and particularly the fintech industry– are constantly evolving. …


Blockchain-Based Public Auditing And Secure Deduplication With Fair Arbitration, Haoran Yuan, Xiaofeng Chen, Jianfeng Wang, Jiaming Yuan, Hongyang Yan, Willy Susilo Dec 2020

Blockchain-Based Public Auditing And Secure Deduplication With Fair Arbitration, Haoran Yuan, Xiaofeng Chen, Jianfeng Wang, Jiaming Yuan, Hongyang Yan, Willy Susilo

Research Collection School Of Computing and Information Systems

Data auditing enables data owners to verify the integrity of their sensitive data stored at an untrusted cloud without retrieving them. This feature has been widely adopted by commercial cloud storage. However, the existing approaches still have some drawbacks. On the one hand, the existing schemes have a defect of fair arbitration, i.e., existing auditing schemes lack an effective method to punish the malicious cloud service provider (CSP) and compensate users whose data integrity is destroyed. On the other hand, a CSP may store redundant and repetitive data. These redundant data inevitably increase management overhead and computational cost during the …


Fintech Regulations In The United States Compared To Regulations In Europe And Asia, Victoria Williams May 2020

Fintech Regulations In The United States Compared To Regulations In Europe And Asia, Victoria Williams

Honors College Theses

Fintech, or financial technology, is an up and coming industry and yet at the same time has been around since the 1950s. In Europe and Asia, there has been a lot of innovation, and lawmakers have been forced to keep up with regulating the rapidly growing industry. However, the United States has not risen to the occasion of properly regulating this industry and can learn from countries in Europe and Asia on how to effectively regulate fintech. This essay explains generally what fintech is, why it must be properly regulated, how countries in Europe and Asia regulate it, and how …


Understanding Cryptocurrencies, Wolfgang Karl Hardle, Campbell R. Harvey, Raphael C. G. Ruele Mar 2020

Understanding Cryptocurrencies, Wolfgang Karl Hardle, Campbell R. Harvey, Raphael C. G. Ruele

Sim Kee Boon Institute for Financial Economics

Cryptocurrency refers to a type of digital asset that uses distributed ledger, or blockchain, technology to enable a secure transaction. Although the technology is widely misunderstood, many central banks are considering launching their own national cryptocurrency. In contrast to most data in financial economics, detailed data on the history of every transaction in the cryptocurrency complex are freely available. Furthermore, empirically oriented research is only now beginning, presenting an extraordinary research opportunity for academia. We provide some insights into the mechanics of cryptocurrencies, describing summary statistics and focusing on potential future research avenues in financial economics.


Investing With Cryptocurrencies: A Liquidity Constrained Investment Approach, Simon Trimborn, Mingyang Li, Wolfgang Karl Hardle Mar 2020

Investing With Cryptocurrencies: A Liquidity Constrained Investment Approach, Simon Trimborn, Mingyang Li, Wolfgang Karl Hardle

Sim Kee Boon Institute for Financial Economics

Cryptocurrencies have left the dark side of the finance universe and become an object of study for asset and portfolio management. Since they have low liquidity compared to traditional assets, one needs to take into account liquidity issues when adding them to a portfolio. We propose a Liquidity Bounded Risk-return Optimization (LIBRO) approach, which is a combination of risk-return portfolio optimization under liquidity constraints. Cryptocurrencies are included in portfolios formed with stocks of the S&P 100, US Bonds, and commodities. We illustrate the importance of the liquidity constraints in an in-sample and out-of-sample study. LIBRO improves the weight optimization in …


Quantum Consensus, Jorden Seet, Paul Griffin Dec 2019

Quantum Consensus, Jorden Seet, Paul Griffin

Research Collection School Of Computing and Information Systems

In this paper, we propose a novel consensus mechanism utilizing the quantum properties of qubits. This move from classical computing to quantum computing is shown to theoretically enhance the scalability and speed of distributed consensus as well as improve security and be a potential solution for the problem of blockchain interoperability. Using this method may circumvent the common problem known as the Blockchain Trilemma, enhancing scalability and speed without sacrificing de-centralization or byzantine fault tolerance. Consensus speed and scalability is shown by removing the need for multicast responses and exploiting quantum properties to ensure that only a single multicast is …


The Fintech Revolution, Robert J. Kauffman Aug 2019

The Fintech Revolution, Robert J. Kauffman

MITB Thought Leadership Series

The traditional dominance of established big-hitters in financial services is at an end. The market for many types of financial transaction is being disrupted by small businesses, start-ups and entrepreneurs. They are quicker off the mark in both spotting gaps in the market and developing state-of-the-art systems to respond to customer needs.


Ico As Mainstream Method Of Capital Raising, Eduard Yelagin May 2019

Ico As Mainstream Method Of Capital Raising, Eduard Yelagin

Undergraduate Research

We develop a theory of financing entrepreneurial ventures by Initial Coin Offerings (ICOs). We show how distributed ledger technology (Blockchain) allows ventures to significantly decrease the price of issuance of new types of securities relative to a traditional venture capital (VC) approach. In addition, we discuss several types of new securities, called tokens. We explore the source of their value and benefits (and negative qualities) for entrepreneurial ventures and investors. We find that, in general, different types of tokens can provide unique benefits and additional information about a tokens’ issuer market sentiment. The following information would become available with the …


Intermediated Securities Holding Systems Revisited: A View Through The Prism Of Transparency, Thomas Keijser, Charles W. Mooney Jr. Mar 2019

Intermediated Securities Holding Systems Revisited: A View Through The Prism Of Transparency, Thomas Keijser, Charles W. Mooney Jr.

All Faculty Scholarship

This chapter explains several benefits of adopting transparent information technology systems for intermediated securities holding infrastructures. Such transparent systems could ameliorate various prevailing problems that confront existing tiered, intermediated holding systems, including those related to corporate actions (dividends, voting), claims against issuers and upper-tier intermediaries, loss sharing and set-off in insolvency proceedings, money laundering and terrorist financing, and privacy, data protection, and confidentiality. Moreover, transparent systems could improve the functions of intermediated holding systems even without changes in laws or regulations. They also could provide a catalyst for law reform and a roadmap for substantive content of reforms. Among potential …


Picking Flowers In An Ico Garden, Fam Guo Teng, Paul R. Griffin, Andrew Koh Mar 2019

Picking Flowers In An Ico Garden, Fam Guo Teng, Paul R. Griffin, Andrew Koh

Research Collection School Of Computing and Information Systems

The rise of Initial Coin Offerings (ICO) in recent times and their potential for investment opportunities have investors spending a lot of time researching ICOs or having to follow the crowd. This paper aims to explore four broad factors of ICOs: identity, credibility, investor sentiment, and price movement to develop a framework that is useful in determining ICO quality. Research is shown using data sources including public forums, chat groups, web sites, white papers as well as smart contract details. Finally, a system, based on the framework, is proposed that can be used to detect and regulate ICO activities and …


From Bit Valley To Bitcoin: The Nasdaq Odyssey, Mark Lennon, Daniel Folkinshteyn Jan 2017

From Bit Valley To Bitcoin: The Nasdaq Odyssey, Mark Lennon, Daniel Folkinshteyn

Rohrer College of Business Faculty Scholarship

Over the past 15 years, NASDAQ, the world’s first all-electronic stock exchange, has actively engaged in efforts to serve the global digital economy by expanding its reach beyond its original domestic U.S. market. They have attempted to create a global 24/7 trading platform, to serve customers in the U.S., Japan, and Europe. These efforts have met with varying degrees of success. More recently, the renamed NASDAQ OMX Group has been experimenting with the disruptive fintech (financial technology) Bitcoin and its underlying technology blockchain to develop robust trading solutions, which drastically reduce transaction and record keeping costs. In this paper we …