Research Article
Healthcare Big Data Privacy Protection Model Based on Risk-Adaptive Access Control
Table 6
User access information table.
| | Patient Id | Diagnostic code | Doctor code | Medical records within the scope of the user’s work goals | Medical record information actually accessed by the user | Access frequency |
| | 4151097 | A19.900 | 507 | A19.000 | A19.000 | 1 | | A19.001 | A19.100 | 1 | | A19.100 | A19.200 | 1 | | A19.200 | A19.800 | 1 | | A19.800 | A19.900 | 2 | | A19.801 | A19.902 | 1 | | A19.802 | B24.x00 | 2 | | A19.803 | A20.900 | 3 | | A19.900 | | A19.901 | | A19.902 |
|
|
