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Method and apparatus for information verification

  • US 10,448,247 B2
  • Filed: 09/29/2016
  • Issued: 10/15/2019
  • Est. Priority Date: 12/18/2012
  • Status: Active Grant
First Claim
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1. A method for verifying information, the method comprising:

  • prompting, by a server, entry of a code by a user within a specified time indicated by a time indicator on a screen of a device;

    entering the code by the user by performing a sequence of click operations on the screen of the device;

    recognizing, at the device, the sequence of click operations made by the user, wherein each click operation corresponds to an alphanumerical digit of a code;

    selecting click operations with a click location in a designated area, with a click time falling in a designated time period, or with a click location in a designated area and a click time falling in a designated time period, the click location being coordinates of a point on the screen of the device where the click operation is made;

    determining a click pattern characteristic of the sequence of click operations made by the user,wherein the click pattern characteristic includes at least one of a count of clicks in the sequence, a click duration of each click in the sequence, or an order of the clicks in the sequence, andwherein the click pattern characteristic is encoded using a coding scheme including;

    defining at least two ranges of click duration, and assigning an alphanumerical digit of a first type to each predefined range of click duration,defining at least two ranges of inter-click interval, and assigning an alphanumerical digit of a second type to each predefined range of inter-click interval; and

    generating an alphanumeric code by combining the alphanumerical digits of the first type and the alphanumerical digits of the second type;

    verifying the user, at the server, by matching the alphanumeric code with a verification code set or stored by the server.

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