Patents by Inventor Ji Hae AHN

Ji Hae AHN 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).

  • Patent number: 11853421
    Abstract: Provided are a method and an apparatus for analyzing a malicious code by accurately and rapidly analyzing source code extracted from a set of a plurality of malicious codes, calculating a first degree of complexity of each of a plurality of malicious code binaries, select a root binary initially generated, by using the calculated first degree of complexity, and inferring an evolutionary order of the plurality of malicious code binaries, except for the root binary, based on the calculated first degree of complexity and a degree of distance between the plurality of malicious code binaries.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: December 26, 2023
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Chan Gon Yoo, Dong Ju Kim, Ji Hae Ahn, Jung Ho Lim
  • Publication number: 20210264029
    Abstract: Provided are a method and an apparatus for analyzing a malicious code by accurately and rapidly analyzing source code extracted from a set of a plurality of malicious codes, calculating a first degree of complexity of each of a plurality of malicious code binaries, select a root binary initially generated, by using the calculated first degree of complexity, and inferring an evolutionary order of the plurality of malicious code binaries, except for the root binary, based on the calculated first degree of complexity and a degree of distance between the plurality of malicious code binaries.
    Type: Application
    Filed: September 30, 2020
    Publication date: August 26, 2021
    Inventors: Chan Gon YOO, Dong Ju KIM, Ji Hae AHN, Jung Ho LIM