<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>This paper constructs a secure storage and sharing model of medical data based on the blockchain technology of computer network technology, and the model mainly designs the encryption process, storage process and sharing process of medical data. The model combines asymmetric encryption algorithm and ciphertext access strategy and designs a hybrid encryption method for secure storage and sharing of medical data through three stages: public parameters and key generation, encryption and decryption. The comprehensive performance of the constructed model is tested, and the security performance indexes are 0.998, 0.989, 0.996 and 0.993 and the execution time of the sharing mechanism is 1~16s, the data upload time is 1200ms, and the data download time is only 200ms.</p>
</abstract>

This paper constructs a secure storage and sharing model of medical data based on the blockchain technology of computer network technology, and the model mainly designs the encryption process, storage process and sharing process of medical data. The model combines asymmetric encryption algorithm and ciphertext access strategy and designs a hybrid encryption method for secure storage and sharing of medical data through three stages: public parameters and key generation, encryption and decryption. The comprehensive performance of the constructed model is tested, and the security performance indexes are 0.998, 0.989, 0.996 and 0.993 and the execution time of the sharing mechanism is 1~16s, the data upload time is 1200ms, and the data download time is only 200ms.

Construction of a secure storage and sharing model for medical data under computer network technology

Department of Information Center, the Affiliated Nanhua Hospital, Hengyang Medical School

Department of Clinical Laboratory, the Affiliated Nanhua Hospital

Hengyang Medical School, University of South China

Applied Mathematics and Nonlinear Sciences

This work is licensed under the Creative Commons Attribution 4.0 International License.

This paper constructs a secure storage and sharing model of medical data based on the blockchain technology of computer network technology, and the model...

Construction of a secure storage and sharing model for medical data under computer network technology

Published Online: Oct 30, 2023

Page range: -

Received: Jan 15, 2023

Accepted: May 10, 2023

DOI: https://doi.org/10.2478/amns.2023.2.00888

Keywords
Blockchain technology, Asymmetric encryption algorithm, Ciphertext access policy, Hybrid encryption algorithm, Medical data

© 2023 Peng Yin et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Construction of a secure storage and sharing model for medical data under computer network technology

Published Online: Oct 30, 2023

Page range: -

Received: Jan 15, 2023

Accepted: May 10, 2023

DOI: https://doi.org/10.2478/amns.2023.2.00888

KeywordsBlockchain technology, Asymmetric encryption algorithm, Ciphertext access policy, Hybrid encryption algorithm, Medical data

© 2023 Peng Yin et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Keywords
Blockchain technology, Asymmetric encryption algorithm, Ciphertext access policy, Hybrid encryption algorithm, Medical data