Multimodal Continuous User Authentication on Mobile Devices via Interaction Patterns

Table 2

Original feature set.

Features	Description
UserID	User ID
Time	Timing relatively
TouchType	Move, up, down flag
XCoordinate, YCoordinate	and coordinates
Pressure	Pressure caused by finger swiped on phone screen
XVelocity, YVelocity	and coordinate point velocities
X_ACC, Z_ACC, Z_ACC	-, -, -axis values of acceleration