Review
Open access
Aug 2026
From Sybil to Zero-Knowledge: A Systematic Review of Blockchain Data Sharing Solutions
The findings underscore unique trade-offs across platforms: Ethereum supports transparency but is prone to transaction manipulation; Hyperledger ensures strong access control yet faces insider threat challenges; and MedRec enhances patient privacy but lacks robust mobile integration.
Godwin Mandinyenya, Vusumuzi Malele
· International Journal of Inf... · 0 citations