Fig. 1: Proposed model Table 1: Data security requirements “Adult.data” dataset parameters. These parameters are labelled as sensitive and non-sensitive based on predefined rule defined in The California State University (2011) and Patail and Behal (2012). Res. J. App. Sci. Eng. Technol., 8(13): 1498-1509, 2014 Fig. 2: K-NN classifier with different values of K Table 7: PaaS properties for virtualization management was encrypted by the CSP and stored in the cloud server. This situation led to many issues like the extra consumption of resources. After the encryption of the data, the size of the data was increased from 512 to 50166.86 KB as shown in Table 15. Fig. 4: Comparison of cases on the basis of data size Fig. 5: Comparison of cases on the basis of simulation time
