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Supplemental hand gesture authentication

  • US 10,460,091 B2
  • Filed: 12/20/2017
  • Issued: 10/29/2019
  • Est. Priority Date: 02/10/2017
  • Status: Active Grant
First Claim
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1. A method of supplemental authentication based on hand gesture activity of a user with an application of a device computer comprising the steps of:

  • after a user has completed a successful authentication challenge to initially access at least the device computer,the device computer recording hand gesture activity of the user during current use of the application of the device computer at a time other than during an authentication challenge provided to the user for user input;

    the device computer comparing the recorded hand gesture activity of the user during current use of the application of the device computer at a time other than during an authentication challenge provided to the user for user input to previously recorded hand gesture activity during use of a same application of the device computer to provide a supplemental authentication of the user of the device computer; and

    when the recorded hand gesture activity of the user does not match the previously recorded hand gesture activity during use of the same application, the use of the application of the device computer is halted and an additional authentication challenge requiring input from the user is presented to the user; and

    when the additional authentication challenge is passed, resuming the use of the application of the device computer for the user, and updating a hand gesture representation associated with the application of the user with the device computer which is used to compare to current user usage of the application.

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