| 摘要 |
A tool for determining whether to grant a current person access to a protected resource. A computer receives a plurality of touches performed by a current person on a touch screen. Each touch in the plurality of touches includes a location of the touch on the touch screen and a surface area measurement of the touch screen impacted by the current person. The computer determines whether each touch in the plurality of touches received matches a predetermined touch performed by a person authorized to access the protected resource. If each touch in the set of touches received matches a stored touch performed by a person authorized to access the protected resource the current person will be granted access to the protected resource.
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