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Table 2 Swipe feature set

From: Evaluation of stability of swipe gesture authentication across usage scenarios of mobile device

Feature set

Start X position

End X position

Start Yposition

End Y position

Average delta X position

Average delta Y position

Swipe width

Swipe height

Total length

Mid-location

Minimum slope

Maximum slope

Total stroke time

Number of data points

Average acceleration

Standard deviation

Average finger pressure

Mid-action pressure

Finger size finger down

Finger size finger up

Average finger size

Stroke area outer

Attack angle

Leaving angle

Average velocity

Peak velocity value

Mean velocity in first half of stroke

Mean velocity in second half of stroke