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  1. verification information through the blockchain API, then the system authenticates the validation of the verification information by comparing with the checking information of the receipt. The main component functions can be described as follows: Upload the PDF files / Scan the QR code Calculate the hash value for the PDF file

  2. This research intends to propose a Blockchain-based educational digital credential issuance, and verification model that addresses issues in the education system using Ethereum Blockchain and smart contracts, and offers an interface for storing massively encrypted academic records in a decentralized file system like Interplanetary File System.

  3. 31 Αυγ 2022 · A review of several blockchain-based digital certificate verification systems is presented in this study. The blockchain system employs a variety of blockchain platforms, an owner authentication technique, and blockchain technology to store students’ academic records as blocks.

  4. 29 Απρ 2021 · This paper proposes a digital certificate verification blockchain based system employing anowner authentication scheme and time, space of the students are stored as blocks using blockchain...

  5. 1 Δεκ 2020 · In a review of current authentication options (AbuMansoor, 2017), the use of fingerprint reading, streaming media, and follow-up identifications were used to authenticate small cohorts of students. Some learning management systems (LMS) have developed subsidiary products (e.g. Weaver within Moodle) to support authentication processes.

  6. To address this issue, a Certificate Verification System for Institutions (CVSI) using the Top-Down Design approach with iterative model is proposed. The system uses a NoSQL database (MongoDB) for certificate storage and Hypertext Preprocessor (PHP) for the front-end design.

  7. A review of several blockchain-based digital certificate verification systems is presented in this study. The blockchain system employs a variety of blockchain platforms, an owner authentication technique, and blockchain technology to store students’ academic records as blocks.

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