scholarly journals A searchable personal health records framework with fine-grained access control in cloud-fog computing

PLoS ONE ◽  
2018 ◽  
Vol 13 (11) ◽  
pp. e0207543 ◽  
Author(s):  
Jin Sun ◽  
Xiaojing Wang ◽  
Shangping Wang ◽  
Lili Ren
2021 ◽  
pp. 1-34
Author(s):  
Isaac Amankona Obiri ◽  
Qi Xia ◽  
Hu Xia ◽  
Eric Affum ◽  
Smahi Abla ◽  
...  

The distribution of personal health records (PHRs) via a cloud server is a promising platform as it reduces the cost of data maintenance. Nevertheless, the cloud server is semi-trusted and can expose the patients’ PHRs to unauthorized third parties for financial gains or compromise the query result. Therefore, ensuring the integrity of the query results and privacy of PHRs as well as realizing fine-grained access control are critical key issues when PHRs are shared via cloud computing. Hence, we propose new personal health records sharing scheme with verifiable data integrity based on B+ tree data structure and attribute-based signcryption scheme to achieve data privacy, query result integrity, unforgeability, blind keyword search, and fine-grained access control.


2019 ◽  
Vol 23 (3) ◽  
pp. 1278-1289 ◽  
Author(s):  
Wei Li ◽  
Bonnie M. Liu ◽  
Dongxi Liu ◽  
Ren Ping Liu ◽  
Peishun Wang ◽  
...  

IEEE Access ◽  
2021 ◽  
pp. 1-1
Author(s):  
Andre Henrique Mayer ◽  
Vinicius Facco Rodrigues ◽  
Cristiano Andre Da Costa ◽  
Rodrigo Da Rosa Righi ◽  
Alex Roehrs ◽  
...  

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