Review Article
A Survey of Keystroke Dynamics Biometrics
Table 3
Comparison between different public data sets.
| Feature | [97] | [98] | [99] | Timing | Timing and pressure | Timing |
| Data size | 100 | 104 | 51 | Input | greyc laboratory | pr7q1z Jeffery Allen drizzle | .tie5Roanl | Scope | Genuine only | Genuine (7), imposter (97) | Genuine only | Repetition | 6 | 89–504 (genuine), 3–15 (imposter) | 50 | Interval | 1 or 2 sessions per week | — | At least 1 day apart each session | Session | 5 | — | 8 |
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