Patents by Inventor CheolWon NA

CheolWon NA 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: 12783660
    Abstract: The present disclosure relates to an adversarial attack method and apparatus. The adversarial attack method according to an embodiment of the present disclosure may include: selecting vulnerable positions of an original source code; acquiring open source codes based on an open source code set; selecting dissimilar codes among the open source codes based on dissimilarity of the open source codes; acquiring an attention score for each of the dissimilar codes; extracting a snippet from at least one of the dissimilar codes based on the attention scores; and generating an adversarial source code based on the at least one snippet.
    Type: Grant
    Filed: July 22, 2024
    Date of Patent: November 3, 2026
    Assignee: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: CheolWon Na, YunSeok Choi, Jee-Hyong Lee
  • Publication number: 20250028824
    Abstract: The present disclosure relates to an adversarial attack method and apparatus. The adversarial attack method according to an embodiment of the present disclosure may include: selecting vulnerable positions of an original source code; acquiring open source codes based on an open source code set; selecting dissimilar codes among the open source codes based on dissimilarity of the open source codes; acquiring an attention score for each of the dissimilar codes; extracting a snippet from at least one of the dissimilar codes based on the attention scores; and generating an adversarial source code based on the at least one snippet.
    Type: Application
    Filed: July 22, 2024
    Publication date: January 23, 2025
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: CheolWon NA, YunSeok CHOI, Jee-Hyong LEE