Presenting Visual Challenges for Verifying Human Interaction
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United States of America Patent
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Issued Date -
Mar 21, 2013
app pub date -
Sep 20, 2011
filing date -
Sep 20, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A computing device-implemented method includes providing a presentable visual challenge for determining if access should be granted. The visual challenge includes presenting obscured text wherein the manner in which the text is obscured changes over a period of time. The method also includes determining if a received response substantially matches the text to determine if access should be granted.
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Cited Art Landscape
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