Patents by Inventor Gansen Zhao

Gansen Zhao 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).

  • System for protecting an encrypted information unit
    Patent number: 8855317
    Abstract: This invention relates to system for securing an information unit and applications thereof. The system comprising at least one encrypting means for applying a first encryption key to the information unit thus provided an encrypted information unit, wherein said at least one encryption means is adapted to apply at least two second information encryption keys to the encrypted information unit, said at least two second encryption keys being calculated so as to decrypt the encrypted information unit when all of said first and second encryption keys have been applied to the information unit, the encryption keys being distributed to chosen users of the system.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: October 7, 2014
    Assignee: Universitetet i Stavanger
    Inventors: Chunming Rong, Gansen Zhao
  • SYSTEM FOR PROTECTING AN ENCRYPTED INFORMATION UNIT
    Publication number: 20120269348
    Abstract: This invention relates to system for securing an information unit and applications thereof. The system comprising at least one encrypting means for applying a first encryption key to the information unit thus provided an encrypted information unit, wherein said at least one encryption means is adapted to apply at least two second information encryption keys to the encrypted information unit, said at least two second encryption keys being calculated so as to decrypt the encrypted information unit when all of said first and second encryption keys have been applied to the information unit, the encryption keys being distributed to chosen users of the system.
    Type: Application
    Filed: October 28, 2010
    Publication date: October 25, 2012
    Applicant: Universitetet I Stavanger
    Inventors: Chunming Rong, Gansen Zhao