A Blockchain-based Trustworthy and Secure Review System for Decentralized e-Portfolio Platforms

Mpyana Mwamba Merlec*, Nday Kabulo Sinai, Hoh Peter In

*Corresponding author for this work

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    2 Citations (Scopus)

    Abstract

    E-portfolios have emerged as powerful tools in the education and professional development fields, enabling learners to showcase their skills, achievements, and credentials in a digital format. However, ensuring the security, authenticity and reliability of e-portfolio artifacts and credentials remains a challenge. Existing review systems face challenges such as lack of transparency, vulnerability to manipulation, and reliance on centralized trust. Therefore, this paper proposes B-TrustReview, a trustworthy and secure review system for decentralized e-portfolio platforms that leverages blockchain and smart contracts. By leveraging blockchain's decentralized and tamper-resistant nature, the system enhances the security, transparency, and reliability of reviews. Every review is securely recorded on the blockchain, creating an auditable and transparent record of evaluations. Smart contracts govern the execution of the review process, automating the validation and verification of reviews based on predefined criteria. This automation reduces reliance on intermediaries and minimizes the risk of biased or manipulated reviews fostering transparency, accountability, and credibility in evaluating e-portfolios. Moreover, it enables secure and efficient transactions, ensuring the confidentiality of user data and protecting against unauthorized access.

    Original languageEnglish
    Title of host publicationICTC 2023 - 14th International Conference on Information and Communication Technology Convergence
    Subtitle of host publicationExploring the Frontiers of ICT Innovation
    PublisherIEEE Computer Society
    Pages675-680
    Number of pages6
    ISBN (Electronic)9798350313277
    DOIs
    Publication statusPublished - 2023
    Event14th International Conference on Information and Communication Technology Convergence, ICTC 2023 - Jeju Island, Korea, Republic of
    Duration: 2023 Oct 112023 Oct 13

    Publication series

    NameInternational Conference on ICT Convergence
    ISSN (Print)2162-1233
    ISSN (Electronic)2162-1241

    Conference

    Conference14th International Conference on Information and Communication Technology Convergence, ICTC 2023
    Country/TerritoryKorea, Republic of
    CityJeju Island
    Period23/10/1123/10/13

    Bibliographical note

    Publisher Copyright:
    © 2023 IEEE.

    Keywords

    • Blockchain
    • Decentralized review system
    • Electronic portfolio (e-portfolio)
    • Reputation system
    • Smart contract

    ASJC Scopus subject areas

    • Information Systems
    • Computer Networks and Communications

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