Patents by Inventor Chien-Hsing Chiang

Chien-Hsing Chiang 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).

  • Control method of recoverable file protection device and protection method of recoverable file
    Patent number: 10216745
    Abstract: A control method of a recoverable file protection device and a protection method of a recoverable file are provided. After a file owner sets a secured content in an unprotected data, a secured content protection mode is selected. In accordance with the secured protection mode, the recoverable file protection device can move the secured content and the marked content can replace the secured content. An authentication key is inputted to encrypt the secured content. If a user would like to open the file, the user is requested to verify an identification data. If the identification data complies with the authentication key, the recoverable file protection device moves the secured content to recover the original content. If the identification data doesn't comply with the authentication key, the file content without the secured content is opened. Therefore, a security of an e-file can be achieved.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: February 26, 2019
    Assignee: Inwellcom Technology Co., Ltd.
    Inventors: Jian-Jr Lin, Ke-Sen Huang, Chien-Hsing Chiang
  • CONTROL METHOD OF RECOVERABLE FILE PROTECTION DEVICE AND PROTECTION METHOD OF RECOVERABLE FILE
    Publication number: 20170024401
    Abstract: A control method of a recoverable file protection device and a protection method of a recoverable file are provided. After a file owner sets a secured content in an unprotected data, a secured content protection mode is selected. In accordance with the secured protection mode, the recoverable file protection device can move the secured content and the marked content can replace the secured content. An authentication key is inputted to encrypt the secured content. If a user would like to open the file, the user is requested to verify an identification data. If the identification data complies with the authentication key, the recoverable file protection device moves the secured content to recover the original content. If the identification data doesn't comply with the authentication key, the file content without the secured content is opened. Therefore, a security of an e-file can be achieved.
    Type: Application
    Filed: July 19, 2016
    Publication date: January 26, 2017
    Inventors: Jian-Jr Lin, Ke-Sen Huang, Chien-Hsing Chiang