In our scheme, the doctor specifies the keywords for the data user, and the data user can only search with the keywords specified. Therefore, the data user can only obtain EHR containing keywords specified by the doctor, preventing malicious data users from abusing EHR data.
Jul 25, 2022
This paper proposes a specified keywords search scheme for EHR sharing based on searchable encryption and proxy re-encryption to address this problem.
In addition, this scheme can verify whether the results returned by the cloud server are correct, ensure data integrity and confidentiality. The scheme ...
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Specified keywords search scheme for EHR sharing ; Journal: Soft Computing, 2022, № 18, p. 8949-8960 ; Publisher: Springer Science and Business Media LLC ; Authors ...
This paper proposes a specified keywords search scheme for EHR sharing based on searchable encryption and proxy re-encryption to address this problem. In the ...
We propose a new blockchain-based keyword search scheme with dual authorization for electronic health record sharing.
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Recommendations. Specified keywords search scheme for EHR sharing. Abstract. Searchable encryption allows data users to search for encrypted files by keywords ...
A blockchain-based outsourced decryption and keyword search scheme is proposed to guarantee the correctness of outsourcing decryption and searching.
Feb 29, 2024 · We propose a searchable blockchain-based HIE system that enhances privacy preserving while improving data usability.
This kind of cryptographic primitive gives users a special way to retrieve the encrypted documents they need while preserving privacy. Nevertheless, most ...