Patents by Inventor Webber Han

Webber 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).

  • Techniques for detecting keyloggers in computer systems
    Patent number: 8707437
    Abstract: Keyloggers are detected in a computer. A test string is generated in the computer. Keyboard input is simulated using the test string. The test string may be input to a hidden browser connected to a sensitive site or a hidden application program, for example. Files modified during the input procedure are detected. Processes running in memory and modified files are scanned for presence of the test string to detect keyloggers.
    Type: Grant
    Filed: April 18, 2011
    Date of Patent: April 22, 2014
    Assignee: Trend Micro Incorporated
    Inventors: Shih Ming-Chang, Webber Han, Peggy Wu