Patents by Inventor TIANGONG SUN

TIANGONG SUN 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).

  • Patent number: 10162978
    Abstract: Systems and methods are provided for implementing a secure computing system with encryption, including a file system with a set of encryption zones. Each encryption zone includes encrypted data files. The secure computing system also includes a set of encrypted data encryption keys, each of which corresponds to one of the encrypted data files, such that unencrypted versions of the encrypted data encryption keys decrypt the corresponding encrypted data files. Further, the secure computing system includes an encryption zone key for each of the encryption zones. Each of the encryption zone keys corresponds to at least one of the encrypted data encryption keys, such that the encryption zone keys decrypt the corresponding encrypted data encryption keys to generate the unencrypted version of the encrypted data encryption key. Thusly, various implementations of the secure computing system may comply with one or more information security standards for sensitive data.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: December 25, 2018
    Assignee: MasterCard International Incorporated
    Inventor: Tiangong Sun
  • Publication number: 20170083716
    Abstract: Systems and methods are provided for implementing a secure computing system with encryption, including a file system with a set of encryption zones. Each encryption zone includes encrypted data files. The secure computing system also includes a set of encrypted data encryption keys, each of which corresponds to one of the encrypted data files, such that unencrypted versions of the encrypted data encryption keys decrypt the corresponding encrypted data files. Further, the secure computing system includes an encryption zone key for each of the encryption zones. Each of the encryption zone keys corresponds to at least one of the encrypted data encryption keys, such that the encryption zone keys decrypt the corresponding encrypted data encryption keys to generate the unencrypted version of the encrypted data encryption key. Thusly, various implementations of the secure computing system may comply with one or more information security standards for sensitive data.
    Type: Application
    Filed: September 22, 2015
    Publication date: March 23, 2017
    Applicant: MASTERCARD INTERNATIONAL INCORPORATED
    Inventor: TIANGONG SUN