(57) ABSTRACT A biometrically activated device wherein data derived from detection of
unique internal biometric traits are stored within said biometrically activated device to be …

An audible based electronic challenge system is used to con trol access to a computing
resource by using a test to identify an origin of a Voice. The test is based on analyzing a …

Systems and methods for authenticating a user are disclosed. In some embodiments,
information regarding multiple bio metric parameters is gathered from a test Subject and …

7,725,395 B2 5, 2010 Rui et al. 7,797,191 B2 9, 2010 Cotten et al. 7,827,265 B2 11/2010
Cheever et al. 7.841, 940 B2 11/2010 Bronstein 7,917,508 B1 3/2011 Baluja et al. 7,929,805 …

Challenge items for an audible based electronic challenge system are generated using a
variety of techniques to identify optimal candidates. The challenge items are intended for …

Systems and methods for employing histological and physi ological biometric markers that
are substantially unique to an individual in order to activate a device, participate in a trans …

(57) ABSTRACT A biometric sensor may be coupled to a portable commu nications device,
such as a cellular telephone. The biometric sensor may be configured to acquire one or …

Disclosed are electronic devices having speech recognition functionality and operating
methods of the electronic devices. Operating methods may include selectively activating or …

The methods, apparatus, and systems described herein are designed to identify fraudulent
callers. A voice print of a call is created and compared to known voice prints to determine if it …

US8752141B2 - Methods for presenting and determining the efficacy of progressive pictorial and
motion-based CAPTCHAs - Google Patents US8752141B2 - Methods for presenting and …