APPARATUS AND METHOD FOR DEVICE SECURITY

An apparatus and method for device security, wherein a fingerprint image is acquired on a touchscreen, and an authentication process is performed based on the first fingerprint image. Thereafter, a second fingerprint image is acquired and a difference between a characteristic of the first and second...

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Bibliographische Detailangaben
Hauptverfasser: AGASSY, Meir, ROTEM, Gal, DAGAN, Noam
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:An apparatus and method for device security, wherein a fingerprint image is acquired on a touchscreen, and an authentication process is performed based on the first fingerprint image. Thereafter, a second fingerprint image is acquired and a difference between a characteristic of the first and second fingerprint images is determined, and based upon whether this difference is greater than a threshold, a second authentication process is performed.