Extended Privacy in Crowdsourced Location-Based Services Using Mobile Cloud Computing
Table 2
Anonymized records of the sample population.
Nonsensitive (quasi-identifiers)
Sensitive
ZIP code
Age
Nationality
Situation
1
130
<30
Heart disease
2
130
<30
Heart disease
3
130
<30
Viral infection
4
130
<30
Viral infection
5
1485
>40
Cancer
6
1485
>40
Heart disease
7
1485
>40
Viral infection
8
1485
>40
Viral infection
9
130
3
Cancer
10
130
3
Cancer
11
130
3
Cancer
12
130
3
Cancer
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.
