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Table 1 Details of short-term activities selected for user identification

From: Identifying smartphone users based on how they interact with their phones

CodeShort-term activitiesTrialsDuration (s)
S1Pick up device from table and putting it back52.5 ± 4
S2Unlock the device by pressing power button and unlock pattern53 ± 4
S3Keystroke pattern: “In a meeting call you later”55 ± 10
S4Dialing a number and make a call55 ± 10
S5Pull down phone from ear to lock52 ± 4