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Salem S. M. Khalifa

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#data science Open access Dec 2026

Design framework for higher education certificates using blockchain technology

This paper proposes a multi-tiered design framework for higher education certificates anchored in design science research (DSR) methodology that combines off-chain encrypted File System storage with on-chain SHA-256 hash anchoring, validating the framework’s privacy compliance, security, and performance scalability for...

Salem S. M. Khalifa, Ali Mohamed E. Ejmaa, A. Najih et al. · 0 citations

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