Review Article

A Survey of Keystroke Dynamics Biometrics

Table 3

Comparison between different public data sets.

Feature[97][98][99]
TimingTiming and pressureTiming

Data size10010451
Inputgreyc laboratorypr7q1z
Jeffery Allen
drizzle
.tie5Roanl
ScopeGenuine onlyGenuine (7), imposter (97)Genuine only
Repetition689–504 (genuine),
3–15 (imposter)
50
Interval1 or 2 sessions per weekAt least 1 day apart each session
Session58