Patents by Inventor Chia-Ching Fang

Chia-Ching Fang 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).

  • Classification of executable files using a digest of a call graph pattern
    Patent number: 11157620
    Abstract: A cybersecurity server receives an executable file to be classified. A call graph of the executable file is generated. Functions of the executable file are represented as vertices in the call graph, and a vertex value is generated for each vertex. The vertex values are arranged in traversal order of the call graph to generate a call graph pattern. A digest of the call graph pattern is calculated and compared to one or more malicious digests.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: October 26, 2021
    Assignee: Trend Micro Incorporated
    Inventors: Chia-Ching Fang, Shih-Hao Weng
  • CLASSIFICATION OF EXECUTABLE FILES USING A DIGEST OF A CALL GRAPH PATTERN
    Publication number: 20210064747
    Abstract: A cybersecurity server receives an executable file to be classified. A call graph of the executable file is generated. Functions of the executable file are represented as vertices in the call graph, and a vertex value is generated for each vertex. The vertex values are arranged in traversal order of the call graph to generate a call graph pattern. A digest of the call graph pattern is calculated and compared to one or more malicious digests.
    Type: Application
    Filed: January 21, 2020
    Publication date: March 4, 2021
    Applicant: Trend Micro Incorporated
    Inventors: Chia-Ching Fang, Shih-Hao Weng