Table 5 Number of question-answer responses collected for each question and user type
From: Evaluating smartphone-based dynamic security questions for fallback authentication: a field study
Question type | Number of response collected | ||
|---|---|---|---|
Legitimate | Strong | Naive | |
Call | 288 | 267 | 235 |
SMS | 523 | 488 | 406 |
Location | 480 | 452 | 388 |
Activity | 347 | 289 | 271 |
Battery | 416 | 346 | 313 |
App | 437 | 349 | 308 |
Music | 374 | 362 | 333 |
Total | 2865 | 2553 | 2254 |