AUTHENTICATION METHOD AND WIRELESS CONNECTION DEVICE
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United States of America Patent
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Issued Date -
Nov 28, 2013
app pub date -
May 21, 2013
filing date -
May 24, 2012
priority date (Note) -
Abandoned
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Abstract
A method of authenticating a client device, the method including: (a) sending information to a client device indicating an image group to be displayed by the client device, wherein the image group includes a plurality of images each assigned to a respective one of a plurality of characters; (b) obtaining, from the client device, a plurality of images selected from the image group displayed by the client device and a specified order of the plurality of selected images; (c) creating a set of characters based on the plurality of selected images, the specified order of the plurality of selected images, and the characters assigned to each of the plurality of selected images; and (d) authenticating the client device based on a determination of whether the created set of characters matches information of a permission candidate stored in advance by the wireless connection device.
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