SENTINEL-Chain: a blockchain-integrated privacy-preserving framework for secure healthcare data publishing - Takeaways - MDSpire

SENTINEL-Chain: a blockchain-integrated privacy-preserving framework for secure healthcare data publishing

  • By

  • Nagaraj Segar

  • Vijayarajan Vijayan

  • June 9, 2026

  • 0 min

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  • 1

    SENTINEL-Chain is a blockchain-integrated framework designed for secure and privacy-respecting electronic health record sharing.

  • 2

    The framework combines six privacy mechanisms to enhance data utility while preserving correlation structures in healthcare data.

  • 3

    SENTINEL-Chain achieved a privacy score of 79.9% and utility of 98.2%, outperforming 16 baseline methods.

  • 4

    The blockchain layer ensures integrity verification and processes nearly 10,000 transactions in 101 blocks.

  • 5

    SENTINEL-Chain addresses gaps in healthcare data publishing, including correlation destruction and limited attack resistance.

Original Source(s)

SENTINEL-Chain: a blockchain-integrated privacy-preserving framework for secure healthcare data publishing

  • by Nagaraj Segar, Vijayarajan Vijayan

  • June 9, 2026

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