Browsing Computational and Communication Science Engineering by Subject "Blockchain"

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A Blockchain-based Conceptual Model to Address Educational Certificate Verification Challenges in Tanzania

Said, Said; Dida, Mussa; Kosia, Efraim; Sinde, Ramadhani (Engineering, Technology & Applied Science Research (ETASR), 2023-08-08)

The proliferation of counterfeit educational certificates is an ongoing issue around the world, including Tanzania. The effect of this malpractice is detrimental to the credibility of education. Traditional strategies ...
Blockchain-based Data Storage Security Architecture for e-Health Care Systems: A Case of Government of Tanzania Hospital Management Information System

Mnyawi, Richard; Kombe, Cleverence; Sam, Anael; Nyambo, Devotha (IJCSNS, 2022-03)

Health information systems (HIS) are facing security challenges on data privacy and confidentiality. These challenges are based on centralized system architecture creating a target for malicious attacks. Blockchain technology ...