[Retracted] The Rise of Cloud Computing: Data Protection, Privacy, and Open Research Challenges—A Systematic Literature Review (SLR)

Table 7

The summary of data anonymization techniques.

Method	References	Operations supported	Usability	Privacy
Swapping	[99–101]	Research and application testing	Applicable for any type of attributes
Noise addition	[102]	Research and application testing	Used for the numerical data set	Differential privacy
Microaggregation	[103–105]	Research and application testing	Used for categorical attributes and numerical data sets	-Anonymity. -Diversity. -Closeness
Pseudonymization	[106]	Research and application testing	Used for the numerical data set
Bucketization	[108]	Research and application testing	Used for categorical attributes and numerical data sets	Segmentation
Slicing	[109]	Research and application testing	Used for categorical attributes	Clustering
Sampling	[110]	Research and application testing	Large utility loss
Generalization	[111]	Research and application testing	Granularity and utility loss	-Anonymity. -Diversity. -Closeness