Patents by Inventor Seong Seob Hwang

Seong Seob Hwang 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).

  • Publication number: 20090049555
    Abstract: A system of detecting account sharing, based on analysis of users' behavior patterns is provided. In the present invention, the system comprises: a user authentication information database storing keystroke dynamics patterns related to a particular account in association with the account; and a sharing detection analyzer to analyze a cluster distribution of the keystroke dynamics patterns stored in the user authentication information database to determine whether the account is shared.
    Type: Application
    Filed: June 5, 2008
    Publication date: February 19, 2009
    Applicant: SEOUL NATIONAL UNIVERSITY INDUSTRY FOUNDATION
    Inventors: Sungzoon Cho, Seong Seob Hwang