Patents by Inventor Dianqi Han

Dianqi Han has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method and apparatus for secure and usable mobile two-factor authentication
    Patent number: 11436311
    Abstract: Allowing a user access to a computer-controlled resource by transmitting an authentication challenge to a computing device of the user, receiving an authentication response as a human-inaudible acoustic signal automatically transmitted from the computing device without input from the user, and allowing access to the computer-controlled resource responsive to the received authentication response.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: September 6, 2022
    Assignee: Arizona Board of Regents on behalf of Arizona State University
    Inventors: Yanchao Zhang, Dianqi Han
  • Method and Apparatus for Secure and Usable Mobile Two-Factor Authentication
    Publication number: 20190362064
    Abstract: Allowing a user access to a computer-controlled resource by transmitting an authentication challenge to a computing device of the user, receiving an authentication response as a human-inaudible acoustic signal automatically transmitted from the computing device without input from the user, and allowing access to the computer-controlled resource responsive to the received authentication response.
    Type: Application
    Filed: May 3, 2019
    Publication date: November 28, 2019
    Inventors: Yanchao Zhang, Dianqi Han