[Paper Review] Quality and Innovation with Blockchain Technology

Morgan C. Benton, Nicole Radziwill|arXiv (Cornell University)|Oct 5, 2017

Blockchain Technology Applications and Security3 citations

TL;DR

This paper serves as a foundational primer for software quality professionals on blockchain technology, explaining its core mechanics, terminology, and practical applications. It argues that blockchain can enhance quality and innovation in software systems by enabling trustless, transparent, and tamper-resistant data management, with key contributions in demystifying the technology and guiding quality practitioners in its adoption or improvement.

ABSTRACT

In recent years, hype surrounding the proliferation of blockchain-based technology has been significant. Apart from the creation of bitcoin and other cryptocurrencies, it has been difficult to determine what practical utility might lie in the adoption of blockchain, mainly because there are so few in existence at present. Even so, interest in the technology has increased tremendously. This paper is a primer for software quality professionals. It briefly describes the history of blockchain technology, attempts to define and disambiguate terminology, fosters a general understanding of how blockchain works, and discusses how and why software quality professionals might want to invest time and energy in learning about, implementing, or using blockchain-based technologies in their own organizations -- or alternatively, improving the quality of blockchain technology itself.

Motivation & Objective

• To provide software quality professionals with a clear understanding of blockchain technology, its terminology, and operational principles.
• To address the growing hype around blockchain by clarifying its practical utility beyond cryptocurrencies.
• To guide quality professionals on when and how to implement or improve blockchain-based systems in their organizations.
• To position blockchain as a tool that can enhance software quality through transparency, immutability, and decentralization.
• To encourage investment in blockchain quality assurance, including testing, verification, and validation of blockchain systems.

Proposed method

• Traces the historical development of blockchain from Bitcoin’s inception to broader applications.
• Defines core blockchain terminology (e.g., distributed ledger, consensus, hashing, smart contracts) to reduce ambiguity.
• Explains the technical architecture of blockchain, including data structure (blocks, chains), cryptographic hashing, and peer-to-peer validation.
• Describes consensus mechanisms (e.g., proof-of-work, proof-of-stake) as central to blockchain integrity and trust.
• Illustrates how blockchain enables auditability, immutability, and data provenance in software systems.
• Proposes that quality professionals should engage in blockchain testing, verification, and quality assurance processes to ensure reliability and correctness.

Experimental results

Research questions

• RQ1 How can blockchain technology be meaningfully applied beyond cryptocurrencies to improve software quality?
• RQ2 What core technical components and mechanisms underlie blockchain functionality, and how do they contribute to system integrity?
• RQ3 What role can software quality professionals play in the design, implementation, and validation of blockchain-based systems?
• RQ4 In what ways does blockchain support innovation while maintaining or improving software quality standards?
• RQ5 How can the quality of blockchain systems themselves be assessed, tested, and improved?

Key findings

• Blockchain technology offers practical utility in software systems through immutability, transparency, and decentralized trust, extending well beyond cryptocurrencies.
• The paper establishes that understanding core blockchain components—such as hashing, consensus algorithms, and distributed ledgers—is essential for quality professionals.
• Software quality practitioners can significantly contribute to blockchain adoption by focusing on verification, testing, and quality assurance of blockchain implementations.
• The paper identifies a gap in current software quality practices regarding blockchain, highlighting the need for specialized testing and validation techniques.
• By investing in blockchain literacy, quality professionals can drive innovation while ensuring reliability, security, and compliance in blockchain-based systems.
• The authors conclude that blockchain is not just a technological trend but a transformative tool for enhancing software quality when applied thoughtfully.