Enhancing Accuracy in a Touch Operation Biometric System: A Case on the Android Pattern Lock Scheme

Table 11

H₂/H_o2 one-feature summary table showing improved accuracy.

User	Control (simple password)			Experiment (complex password)
	FAR (%)	FRR (%)	Accuracy (%)	FAR (%)	FRR (%)	Accuracy (%)
1	20	28	72	33	61	40
2	20	63	40	27	9	90
3	13	57	45	13	27	74
4	20	40	61	13	8	92
5	20	14	86	27	57	45
6	13	45	57	27	23	77
7	13	63	40	27	29	71
8	20	1	98	20	41	60
Avg.	17	39	62	23	32	69