Blockchain-Based Distributed Ledger for Secure Electronic Health Record Sharing
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Sari Setiawan
1
,
Laila Panjaitan
2
,
Agung Wijaya
3
1, 2Faculty of Social Sciences, Universitas Airlangga
,
3Department of Applied Sciences, Universitas Sebelas Maret
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Healthcare institutions face challenges balancing data interoperability with patient privacy compliance. We propose a decentralized consortium blockchain framework implementing smart contracts and zero-knowledge proofs to securely govern cross-institutional health record transactions without centralized vulnerability points.