Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Mandayam Thondanur Raghunath1
Date of Patent
March 5, 2013
1Patent Application Number
121636961
Date Filed
June 27, 2008
1Patent Citations Received
...
Patent Primary Examiner
Patent abstract
Some embodiments provide a system that authenticates a user. During operation, the system obtains an identifier for the user from an identification card associated with the user and displays a set of images to the user. Next, the system receives an image sequence comprising a sequence of images selected by the user from the set of images. Finally, the system authenticates the user based on the identifier and the image sequence.
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