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  1. Article

    Specified keywords search scheme for EHR sharing

    Searchable encryption allows data users to search for encrypted files by keywords without restriction. However, electronic health record (EHR) contains sensitive information, and data users should search for a...

    Shufen Niu, Fei Yu, Mi Song, Song Han, Caifen Wang in Soft Computing (2022)

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    Chapter and Conference Paper

    Electronic Health Record Data Sharing Cryptographic Algorithm Based on Blockchain

    The data stored into the blockchain is immutable, which enhances the security of the data. In this work, we propose a blockchain-based scheme for electronic medical record data sharing that enables third-party...

    Shufen Niu, Wenting Li, Wenke Liu in Artificial Intelligence and Security (2020)

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    Chapter and Conference Paper

    Privacy-Preserving Multi-party Aggregate Signcryption for Heterogeneous Systems

    To achieve heterogeneous communication from certificateless cryptography (CLC) to identity-based cryptography (IBC), we present a heterogeneous scheme that enables m senders in the CLC to transmit m message to n ...

    Shufen Niu, Zhenbin Li, Caifen Wang in Cloud Computing and Security (2017)