Table 7 Authentication success rate for threshold based scheme in Study ‐ 1
From: Designing challenge questions for location‐based authentication systems: a real‐life study
Type‐1 | Type‐2 | Type‐3 | |||||||
|---|---|---|---|---|---|---|---|---|---|
Legitimate | Strong | Naive | Legitimate | Strong | Naive | Legitimate | Strong | Naive | |
Th = 100 % | 68.5 % | 10.9 % | 0.0 % | 59.9 % | 7.0 % | 0.0 % | 44.1 % | 0.0 % | 0.0 % |
Th = 80 % | 77.7 % | 17.0 % | 0.0 % | 64.7 % | 7.0 % | 0.0 % | 53.4 % | 0.0 % | 0.0 % |
Th = 60 % | 90.5 % | 39.1 % | 2.2 % | 74.7 % | 8.4 % | 0.0 % | 71.7 % | 11.3 % | 0.4 % |
Th = 50 % | 95.1 % | 51.2 % | 6.4 % | 80.2 % | 11.6 % | 0.4 % | 83.3 % | 17.9 % | 1.3 % |