Blockchain-Based Badge Award with Existence Proof

In this paper, we present a badge awarding system for performance assessment in education using blockchain technology. Learners will be awarded badges, which are certified for a predetermined level of progress in terms of learning. All the badges are stored in a backpack, which is an environment for...

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Bibliographic Details
Main Authors: Min Choi, Shinde Rupali Kiran, Se-Chang Oh, Oh-Young Kwon
Format: Article
Language:English
Published: MDPI AG 2019-06-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/9/12/2473