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2020

Blockchain

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Institution
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Articles 1 - 17 of 17

Full-Text Articles in Business

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 …


Docs_On_Blocks – A Defense In Depth Strategy For E-Healthcare, Saad Mohammed Dec 2020

Docs_On_Blocks – A Defense In Depth Strategy For E-Healthcare, Saad Mohammed

Electronic Theses, Projects, and Dissertations

With the increase in the data breaches and cyber hacks, organizations have come to realize that cyber security alone would not help as the attacks are becoming more sophisticated and complex than ever. E-Healthcare industry has shown a promising improvement in terms of security over the past, but the threat remains. Thus, the E-Healthcare industries are aiming towards a Defense in Depth Strategy approach.

The project here describes how a Defense in Depth Strategy for E-Healthcare system can provide an environment for better security of the data and peer-to-peer interaction with stakeholders. The legacy systems have at some point failed …


A False Sense Of Security: How Congress And The Sec Are Dropping The Ball On Cryptocurrency, Tessa E. Shurr Oct 2020

A False Sense Of Security: How Congress And The Sec Are Dropping The Ball On Cryptocurrency, Tessa E. Shurr

Dickinson Law Review (2017-Present)

Today, companies use blockchain technology and digital assets for a variety of purposes. This Comment analyzes the digital token. If the Securities and Exchange Commission (SEC) views a digital token as a security, then the issuer of the digital token must comply with the registration and extensive disclosure requirements of federal securities laws.

To determine whether a digital asset is a security, the SEC relies on the test that the Supreme Court established in SEC v. W.J. Howey Co. Rather than enforcing a statute or agency rule, the SEC enforces securities laws by applying the Howey test on a fact-intensive …


The Next Frontier: Blockchain In The Music Industry, Manuel J. Manriquez Jr Jul 2020

The Next Frontier: Blockchain In The Music Industry, Manuel J. Manriquez Jr

Backstage Pass

This Research Paper takes a look at how Blockchain technology can potentially change the music industry as we know it!


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 …


The Adoption Of Cryptocurrency Technology Into The Us Banking Infrastructure, Trevor Melito Apr 2020

The Adoption Of Cryptocurrency Technology Into The Us Banking Infrastructure, Trevor Melito

Senior Theses

This thesis examines the possibility of using Blockchain technology to permanently change the payment structure of the US banking system. First, I examine the current technology that dominates the banking sector. I introduce the most frequently used payments methods including Automatic Clearing House transfers and wire transfers, both domestically and internationally. In addition, I highlight the major players controlling these transactions. Under the current system, frictions between senders and receivers cause billions of dollars in losses each year.

Next, I examine Blockchain’s roots along with some similar cryptocurrency technology, namely Distributed Ledger Technology and Smart Contracts. The transparency, security, and …


A Framework Of Blockchain Technology, Frank Lin, Danny Chung, Conrad Shayo, Francisca Beer Mar 2020

A Framework Of Blockchain Technology, Frank Lin, Danny Chung, Conrad Shayo, Francisca Beer

Communications of the IIMA

With the introduction of Bitcoin by Nakamoto (2008), came a key underlying technology that holds great disruptive promise to many crucial industries: Blockchain. The nature of a decentralized, distributed ledger will truly change the way we currently trade and interact through its clear transparency and high integrity (Casey & Vigna, 2018; Sullivan, 2015). Based on trust, Blockchain allows various parties to be involved in transacting with each other without the need to know each other (Botsman, 2017; Deloitte, 2016; Drescher, 2017; Mauri, 2017). The purpose of this paper is to provide a framework for Blockchain by focusing on how Blockchain …


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 …


Blockchain And The Transformation Of Branding, Sunil Erevelles, Brian Whelan, Padma Bulusu Feb 2020

Blockchain And The Transformation Of Branding, Sunil Erevelles, Brian Whelan, Padma Bulusu

Association of Marketing Theory and Practice Proceedings 2020

Blockchain and the Transformation of Branding


Sunil Erevelles

University of North Carolina at Charlotte

Brian Whelan

University of North Carolina at Charlotte

Padma Bulusu

University of North Carolina at Charlotte

ABSTRACT

Consumer trust in brands has reached critically low levels. While Big Data has allowed marketers to gain a rich and precise understanding of their consumers (Erevelles, Fukawa and Swayne 2016), the careless and sometimes improper use of Big Data in behavioral futures markets has resulted in a decline of trust in brands of organizations that have violated consumer trust. Driven by a trust crisis in consumer relationships with institutions …


Multilateral Transparency For Security Markets Through Dlt, David C. Donald, Mahdi H. Miraz Jan 2020

Multilateral Transparency For Security Markets Through Dlt, David C. Donald, Mahdi H. Miraz

Fordham Journal of Corporate & Financial Law

For decades, changing technology and policy choices have worked to fragment securities markets, rendering them so dark that neither ownership nor real-time price of securities are generally visible to all parties multilaterally. The policies in the U.S. National Market System and the EU Market in Financial Instruments Directive— together with universal adoption of the indirect holding system— have pushed Western securities markets into a corner from which escape to full transparency has seemed either impossible or prohibitively expensive. Although the reader has a right to skepticism given the exaggerated promises surrounding blockchain in recent years, we demonstrate in this paper …


Transforming Business Using Digital Innovations: The Application Of Ai, Blockchain, Cloud And Data Analytics, Shahriar Akter, Katina Michael, Muhammad Rajib Uddin, Grace Mccarthy, Mahfuzur Rahman Jan 2020

Transforming Business Using Digital Innovations: The Application Of Ai, Blockchain, Cloud And Data Analytics, Shahriar Akter, Katina Michael, Muhammad Rajib Uddin, Grace Mccarthy, Mahfuzur Rahman

Sydney Business School - Papers

This study explores digital business transformation through the lens of four emerging technology fields: artificial intelligence, blockchain, cloud and data analytics (i.e., ABCD). Specifically, the study investigates the operations and value propositions of these distinct but increasingly converging technologies. Due to the dynamic nature of innovation, the potential of this ABCD hybridization, integration, recombination and convergence has yet to be considered. Using a multidisciplinary approach, the findings of the study show wide-reaching and diverse applications among a variety of vertical sectors, presenting exploratory research avenues for future investigation. The study also highlights the practical implications of these new technologies.


Blockchain Technology And The Future Of Video Games, Is Presence Still Relevant?, Stef Nicovich, Jessica Scheld Jan 2020

Blockchain Technology And The Future Of Video Games, Is Presence Still Relevant?, Stef Nicovich, Jessica Scheld

Atlantic Marketing Journal

BlockChain technology has grown exponentially over the last several decades. Early on, cryptocurrency presented a substitute for hard currency as a way to purchase goods and services. Recently, cryptocurrency has entered the video game world. How cryptocurrency, which has value outside of a video game, may impact the virtual reality world, is an open question. Presence, or the state of being in an environment, will be affected by the ability to escape within video games as cryptocurrencies are used. As video games often provide a place to escape the real world, bringing the real world into the game may have …


Blockchain Adoption Model For The Global Banking Industry, Zaina Kawasmi, Evans Akwasi Gyasi, Deneise Dadd Jan 2020

Blockchain Adoption Model For The Global Banking Industry, Zaina Kawasmi, Evans Akwasi Gyasi, Deneise Dadd

Journal of International Technology and Information Management

Blockchain has become the new hype term in the business world for the last decade. Due to the new technology’s characteristics and innovative applications, it is being adopted globally in a wide number of industries including the banking industry, yet no adoption model is provided to guide this process. This research aims to contribute to facilitating the successful adoption and implementation of the blockchain new technology in the banking industry. Building on the assumption that the blockchain’s adoption in banking will be directed by the regulations and best practices guidelines of the global banking regulatory bodies and practitioner, this research …


Blockchain And Insurance: A Review For Operations And Regulation, Richard Brophy Jan 2020

Blockchain And Insurance: A Review For Operations And Regulation, Richard Brophy

Articles

The purpose of this paper is to examine the operational and regulatory positions of the employment of Blockchain in the insurance industry. Blockchain technology has attracted wide interest from various stakeholders. Many theorists are predicting that this technology will disrupt financial services, including insurance. As stated that the development of blockchain is dependent on regulatory acceptance of this technology, it is essential to establish the current state of play with regard to the application and use of blockchain from a commercial and regulatory standpoints.


Strategies For Reducing Adverse Medical Events From Implanted Medical Devices, Gary John Zack Jan 2020

Strategies For Reducing Adverse Medical Events From Implanted Medical Devices, Gary John Zack

Walden Dissertations and Doctoral Studies

Managing medical device monitoring processes is challenging and lacks a realtime, life cycle tracking strategy to reduce adverse medical events and revision costs for hospital administrators, physicians, and patients. Understanding the malfunctions of medical devices for cardiac and orthopedic patients could save lives and reduce hospital liability. Grounded in the business process reengineering conceptual framework, the purpose of this single qualitative case study was to explore strategies hospital managers used to redesign the implant recall surveillance process at one hospital in Pennsylvania. The 5 participants selected successfully implemented a medical device surveillance process that reduced adverse medical events and revision …


Diota: Decentralized Ledger Based Framework For Data Authenticity Protection In Iot Systems, Lei Xu, Lin Chen, Zhimin Gao, Xinxin Fan, Taeweon Suh, Weidong Shi Jan 2020

Diota: Decentralized Ledger Based Framework For Data Authenticity Protection In Iot Systems, Lei Xu, Lin Chen, Zhimin Gao, Xinxin Fan, Taeweon Suh, Weidong Shi

Computer Science Faculty Publications and Presentations

It is predicted that more than 20 billion IoT devices will be deployed worldwide by 2020. These devices form the critical infrastructure to support a variety of important applications such as smart city, smart grid, and industrial internet. To guarantee that these applications work properly, it is imperative to authenticate these devices and data generated from them. Although digital signatures can be applied for these purposes, the scale of the overall system and the limited computation capability of IoT devices pose two big challenges. In order to overcome these obstacles, we propose DIoTA, a novel decentralized ledger-based authentication framework for …