A Survey of Keystroke Dynamics Biometrics

Table 7

Comparison between research works involving keystroke pressure feature.

Study	Data size	Method	FAR (%)	FRR (%)	EER (%)	Equipment customization requirement
[159]	10	Adaptive neural fuzzy inference system	2.3	25.2	—	Yes
[25]	9	ANOVA	—	—	2.4	Yes
[23]	—	Fuzzy ARTMAP	0.87	4.4	—	Yes
[37]	100	Dynamic time warping	1.4	1.4	1.4	—
[137]	5	Support vector machine	0.95	5.6	—	Yes
[52]	100	ARTMAP-FD	—	—	11.78	Yes
[48]	10	𝑘-nearest neighbor	—	—	1	—
[26]	30	Euclidean distance	15	0	10	Yes
[158]	10	Probabilistic neural network	—	—	1	Yes
[49]	30	Radial basis function network	2	0	—	Yes
[51]	7	Multilayer feed-forward network	0	0	—	Yes
[102]	20	Fast artificial neural network	4.12	5.55	—	No