Title	A Knn Based Multiple Forms of Attack Prevention Algorithm for Non-Numerical Big Data in Medical Domain
Author	Mahwish Abid, Muhammad Sheraz Arshad Malik, Muhammad Usman, Muhammad Mashhood ul Hasan, Zainab Khalid
Citation	Vol. 18  No. 12  pp. 138-144
Keywords	K-anonymization, background knowledge attack, homogeneity attack, generalization, microaggregation