Table 1

The 20 largest communities in the network and their averaged centrality measures. Colour coding was included to ease identification of the communities in the Figure 1 network

ColourCommunitySize (%)Avg. In-degreeAvg. Out-degreeEigenvector *Betweenness *

 

Individual privacy and law

16.2

6.31

6.31

0.46

0.63

 

Cloud computing

7.9

5.43

5.37

0.29

0.35

 

E-health and medical data

7.6

3.54

3.77

0.08

0.45

 

Genetic data

6.8

3.83

3.79

0.13

1

 

Data mining

5.5

7.58

7.32

0.58

0.5

 

Location data

5.2

8.86

9.23

0.67

0.85

 

Anonymity metrics

4.4

11.08

10.46

1

0.83

 

Internet of things

4.3

3.66

4.58

0.08

0.52

 

Differential privacy

3.8

10.64

10.83

0.96

0.94

 

Electronic voting

3.6

4.28

4.06

0.17

0.18

 

Networking

3.6

5.84

5.71

0.33

0.2

 

Cybersecurity

3.2

2.49

2.13

0

0

 

Mobile devices and apps

3.0

4.31

4.25

0.17

0.31

 

System architecture and design

3.0

4.4

4.53

0.21

0.33

 

Vehicular ad hoc networks

3.0

6.59

7.11

0.42

0.36

 

RFID

2.9

6.56

6.72

0.42

0.24

 

Social media

2.5

5.8

5.84

0.33

0.41

 

Physical privacy

2.4

2.41

2.42

0

0.06

 

Biometrics

2.1

5.06

5.13

0.25

0.27

 

Smart grid

1.8

6.09

6.49

0.33

0.41

Note(s):*Normalised average values

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