Table 3 Experimental results for context aware multi-biometric scoring algorithm.

From: Enhancing security and usability with context aware multi-biometric fusion for continuous user authentication

User ID

Keystroke Score

Gait Score

Combined Score

Authentication Decision

FRR

FAR

EER

Server Score

Time of Day

System Configuration

1

0.90

0.85

0.88

Accepted

1.5%

0.5%

1.0%

0.9

14:30

High

2

0.80

0.78

0.79

Accepted

2.0%

1.0%

1.5%

0.8

09:00

Medium

3

0.70

0.75

0.72

Rejected

3.0%

0.7%

1.8%

0.7

22:00

Low

4

0.85

0.82

0.83

Accepted

1.0%

0.3%

0.8%

0.85

12:00

High

5

0.65

0.68

0.66

Rejected

2.5%

0.9%

1.7%

0.75

16:00

Medium

6

0.78

0.80

0.79

Accepted

1.8%

0.6%

1.2%

0.8

10:00

High

7

0.90

0.85

0.88

Accepted

1.2%

0.4%

0.8%

0.9

18:00

High

8

0.72

0.70

0.71

Rejected

3.2%

1.1%

1.9%

0.7

23:00

Low

9

0.88

0.86

0.87

Accepted

1.3%

0.3%

0.8%

0.85

08:00

High

10

0.77

0.74

0.76

Rejected

2.7%

0.8%

1.7%

0.78

20:00

Medium