Privacy Preserving for Multiple Sensitive Attributes against Fingerprint Correlation Attack Satisfying c-Diversity
Table 4
Privacy breach in the (p, k)-Angelization.
Physician
Diagnosis method
Symptoms
Cancer treatment
Cancer type
Privacy breached
Jack
Chest X-ray (intersection between bucket 2 and 3)
Back pain (intersection between bucket 2 and 3)
—
Rectal (lifted after Alan got the breast)
p1
Alan
Ultrasound (after Jack got the chest X-ray between bucket 2 and 3) MRI test (from general knowledge of rays type treatment since in bucket 3 only ray-type methods exist)
Swelling (lifted symptom after Jack got the back pain from intersection between bucket 2 and 3) Back pain (temporary)
Surgery (wrong, but not very important)
Breast (intersection between bucket 1 and 3)
p2
Tom
CT scan, blood test (intersection between bucket 2 and 4)
Abdominal pain (intersection between bucket 2 and 4)
