From: Designing challenge questions for location‐based authentication systems: a real‐life study
Feature | Coefficients | ||
---|---|---|---|
Legitimate | Strong adversary | Naive adversary | |
Intercept | 0.82 | 1.03 | 0.21 |
Time to answer (seconds) | ‐0.00142 | 0.00326 | 0.00545 |
Days Ago | ‐0.229* | ‐0.231 | ‐0.102 |
Zoom Level | 0.995* | 0.750* | ‐0.567 |
Number of Zoom In | ‐0.231* | ‐0.368* | ‐0.0922 |
Number of Zoom Out | 0.643 | 0.0788 | 0.205 |
Number of Search | ‐0.140 | 0.389 | ‐0.251 |
Number of Drag | ‐0.0285 | ‐0.0662 | ‐0.0360 |
Number of Changes | 0.370 | ‐0.288 | 0.112 |
Question Weight | ‐3.997 | ‐7.123* | ‐0.000781 |