Mobile Information Systems / 2016 / Article / Tab 2

Research Article

Extended Privacy in Crowdsourced Location-Based Services Using Mobile Cloud Computing

Table 2

Anonymized records of the sample population.

Nonsensitive (quasi-identifiers)Sensitive
ZIP codeAgeNationalitySituation

1130<30Heart disease
2130<30Heart disease
3130<30Viral infection
4130<30Viral infection

51485>40Cancer
61485>40Heart disease
71485>40Viral infection
81485>40Viral infection

91303Cancer
101303Cancer
111303Cancer
121303Cancer

in the ZIP code column refers to missing data; means that 2 digits are anonymized; in the Nationality column is used to identify an anonymized nationality.

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