Design and Development of a Blockchain-Based Secure Scoring Mechanism for Online Learning

With the rapid increase of online learning and online degree programs, the need for a secure and fair scoring mechanisms in online learning becomes urgent. In this research, a secure scoring mechanism was designed and developed based on blockchain technology to build transparent and fair interactions among students and teachers. The proposed scoring mechanism was implemented by employing the Ethereum blockchain and its three autonomous smart contracts. The robustness and feasibility of the system was then verified with experiments. The resulting system is shown to be superior to existing online learning systems because it prevents answer tampering. In addition, fairness can be improved with blockchain protocols and a collaborative scoring policy. Lastly, this system helps manage interactions among students and teachers during the process of educational assessment, and encourages all on-chain members to trust the online learning process. These advantages improve peer evaluation and self-directed learning that are essential for a student-centered and collaborative learning environment.

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Work Title Design and Development of a Blockchain-Based Secure Scoring Mechanism for Online Learning
Access
Open Access
Creators
  1. Cheng-Ting Tsai
  2. Ja-Ling Wu
  3. Yu-Tzu Lin
  4. Martin K.-C. Yeh
Keyword
  1. Blockchain
  2. Ethereum
  3. Cryptography
  4. Online learning
  5. Online assessment
License CC BY-NC-ND 4.0 (Attribution-NonCommercial-NoDerivatives)
Work Type Article
Publisher
  1. Educational Technology and Society
Publication Date July 2022
Related URLs
Deposited May 06, 2024

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Version 1
published

  • Created
  • Added Published-1.pdf
  • Added Creator Cheng Ting Tsai
  • Added Creator Ja Ling Wu
  • Added Creator Yu Tzu Lin
  • Added Creator Martin K.C. Yeh
  • Published
  • Updated
  • Updated Keyword, Related URLs, Publication Date Show Changes
    Keyword
    • Blockchain, Ethereum, Cryptography, Online learning, Online assessment
    Related URLs
    • https://www.jstor.org/stable/48673728
    Publication Date
    • 2022-07-01
    • 2022-07
  • Renamed Creator Cheng-Ting Tsai Show Changes
    • Cheng Ting Tsai
    • Cheng-Ting Tsai
  • Renamed Creator Ja-Ling Wu Show Changes
    • Ja Ling Wu
    • Ja-Ling Wu
  • Renamed Creator Yu-Tzu Lin Show Changes
    • Yu Tzu Lin
    • Yu-Tzu Lin
  • Renamed Creator Martin K.-C. Yeh Show Changes
    • Martin K.C. Yeh
    • Martin K.-C. Yeh