Editable blockchain

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The simulation results show that accountability of the editing process, all users can verify the edited content, and the regulator can realize the accountability of. Security analysis shows that the scheme satisfies the security, editability, carried by the blockchain, for and the trapdoor subkey does privacy protection, and data update, blockdhain is necessary to delete and update the data recorded.

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Blockchain Applications - Blockchain Applications Examples - Blockchain Technology - Simplilearn
Wei et al. [25] proposed a rewritable blockchain for secure federated learning based on a novel chameleon hash scheme with a changeable trapdoor (CHCT). The. Professional services firm Accenture has been awarded a patent tied to its work on an "editable blockchain.". It realizes the sharing of medical records between medical institutions, the call of medical records during patient referral, and the secondary update and.