The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 05, 2013
Filed:
Jun. 27, 2008
Applicant:
Mandayam Thondanur Raghunath, Bangalore, IN;
Inventor:
Mandayam Thondanur Raghunath, Bangalore, IN;
Assignee:
Google Inc., Mountain View, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/04 (2006.01); G06F 15/16 (2006.01); G06F 17/30 (2006.01); G06F 12/00 (2006.01); G06F 12/14 (2006.01); G06F 13/00 (2006.01); H04L 29/06 (2006.01); G11C 7/00 (2006.01);
U.S. Cl.
CPC ...
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.