Research Article

A Blockchain-Based Medical Data Sharing Mechanism with Attribute-Based Access Control and Privacy Protection

Table 2

A 2-anonymity example.

AgeSexZip codeDisease

[2526]Male53711Flu
[2527]Female53712Hepatitis
[2526]Male53711Bronchitis
[2728]Male[5371053711]Broken arm
[2527]Female53712AIDS
[2728]Male[5371053711]Hang nail