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Table 4 Traffic light system

From: Evaluating security and usability of profile based challenge questions authentication in online examinations

Authentication before traffic light system

Attempt

0/3 Matched

1/3 Matched

2/3 Matched

3/ 3 Matched

1

1(8%)

4(31%)

5(38%)

3(23%)

Authentication after traffic light system

 

Red

Amber

Green

 

0/3 Matched

1/3 Matched

2-3/3 Matched

1

1(8%)

4(31%)

8(61%)

2

0(0%)

2(12%)

3(19%)

3

0(0%)

0(0%)

2(12%)