Review
Open access
Oct 2026
Privacy Challenges in Blockchain-Enabled Healthcare Information Systems: A Systematic Review and Lifecycle-Contextual Privacy Alignment Framework
The findings show that privacy challenges are most frequently located in hybrid and cross-layer architectures, where blockchain interacts with off-chain storage, IoMT devices, identity mechanisms, access-control processes, and cross-organisational data sharing.
Supreetpal Singh, Sally Firmin
· Computers · 0 citations