论文标题
高等教育学生的基于区块链可信赖的成就记录系统的设计,实施和评估
Design, Implementation, and Evaluation of Blockchain-Based Trusted Achievement Record System for Students in Higher Education
论文作者
论文摘要
随着越来越多的机构参与全球教育市场,验证CVS和文凭等学术成就的真实性变得越来越具有挑战性。区块链是一项有能力的技术,可以在解决此问题中发挥关键作用。这项研究介绍了一个基于区块链的成就记录系统,该系统产生可验证的成就记录。拟议的系统旨在促进认证和验证证书的过程,可靠,轻松,快速地利用区块链技术(公共以太坊区块链)和智能合约提供的独特功能。我们介绍了系统及其组件和工具的设计和实现。然后,我们通过多项研究评估系统,以衡量系统的可用性,有效性,性能和成本。系统可用性量表(SUS)测试的量表为77.1。通过文献调查,我们证明了该系统对传统系统的重大改进,既更具用户友好又更有效。我们还进行了详细的成本分析,并讨论了替代区块链解决方案的积极和局限性。
With a growing number of institutions involved in the global education market, it has become increasingly challenging to verify the authenticity of academic achievements such as CVs and diplomas. Blockchain is an enabling technology that can play a key role in solving this problem. This study introduces a blockchain-based achievement record system that produces a verifiable record of achievements. The proposed system aims to facilitate the process of authentication and validation of certificates reliably, easily, and quickly, leveraging the unique capabilities offered through Blockchain technology (public Ethereum Blockchain) and smart contracts. We present the design and implementation of the system and its components and tools. We then evaluate the system through a number of studies to measure the system's usability, effectiveness, performance, and cost. A System Usability Scale (SUS) test gave a scale of 77.1. Through a literature survey, we demonstrate that this system is a significant improvement on legacy systems, being both more user-friendly and more efficient. We also conduct a detailed cost analysis and discuss the positives and limitations of alternative blockchain solutions.