Privacy Preserving for Multiple Sensitive Attributes against Fingerprint Correlation Attack Satisfying c-Diversity

Table 1

Original data table T.

Personally identified attribute	Quasi-identifier attributes QIDs			Multiple sensitive attributes (MSAs)
Name	Gender	Age	Zipcode	Cancer type	Cancer treatment	Physician	Diagnosis date	Symptom	Diagnostic method
p1 (Michael)	M	34	34548	Rectal	Surgery	Jack	7/8/19	Back pain	Chest X-ray
p2 (Lisa)	F	21	34607	Breast	Inhibitor therapy	Alan	17/8/19	Swelling	Ultrasound
p3 (Richard)	M	26	37506	Colon	Surgery	Daisy	22/11/19	Back pain	Blood test
p4 (Dave)	M	31	34549	Prostrate	Biologic therapy	Tom	29/08/19	Abdominal pain	Chest X-ray
p5 (Kate)	F	35	33753	Prostrate	Radiation	Frank	9/09/19	Testis swelling	Blood test
p6 (William)	M	38	43674	Liver	Ablation	Tom	5/08/19	Weight loss	CT scan
p7 (Robert)	M	27	35064	Rectal	Medication	Tom	12/08/19	Abdominal pain	CT scan
p8 (Olivia)	F	32	44662	Prostrate	Biologic therapy	Jack	21/09/19	Back pain	Blood test
p9 (Emily)	F	22	34548	Breast	Biologic therapy	Alan	13/09/19	Skin imitation	MRI test