Method and system to detect human interaction with a computer

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United States of America Patent

PATENT NO 8341699
APP PUB NO 20110016511A1
SERIAL NO

12848895

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A system is provided to monitor a user's interaction with a computer. The system may comprise a random reference data generator to generate a random reference string, an image generator to create an image including the random reference string, a modification module to iteratively modify the image until a distortion criterion is satisfied, and a communications module to communicate the image to a client computer for display to a user. The random reference string comprises a plurality of alphanumeric characters.

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Patent Owner(s)

  • PAYPAL, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Billingsley, Eric N Los Gatos, US 4 393
Monier, Louis M Menlo Park, US 8 729

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