Patents by Inventor Longlong Nian

Longlong Nian 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).

  • Data Protection Method and System
    Publication number: 20190370483
    Abstract: An embodiment of the present invention discloses a data protection method in which it is checked whether a data receiving party has a valid digital license generated by the data transmitting party, at a time when the data receiving party is to decrypt the encrypted data from a data transmitting party. If so, the data receiving party is permitted to use at least one key required in the data decryption process. Also disclosed in the embodiment of the present invention is a data protection system. The embodiments of the invention realize secure usage of shared data in cloud office era.
    Type: Application
    Filed: August 15, 2019
    Publication date: December 5, 2019
    Applicant: BEIJING SENSESHIELD TECHNOLOGY CO., LTD.
    Inventors: Jiping Sun, Longlong Nian