Patents by Inventor Boris Chazalet

Boris Chazalet 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: 9866533
    Abstract: A method is provided to share a content stored on a secured server. The content is associated to a first electronic device and encrypted using a public key of the first electronic device. The secured server stores a first re-encryption key from the first electronic device to a second electronic device. The method is implemented by the secured server and includes the steps of determining association of the content with the second electronic device, re-encrypting the content using the first re-encryption key, sending the content to the second electronic device for encryption using a second device public key and storing the encrypted content received from the second electronic device in association with the second electronic device.
    Type: Grant
    Filed: July 1, 2013
    Date of Patent: January 9, 2018
    Assignee: ORANGE
    Inventors: Boris Chazalet, Tansir Ahmed
  • Publication number: 20140006773
    Abstract: A method is provided to share a content stored on a secured server. The content is associated to a first electronic device and encrypted using a public key of the first electronic device. The secured server stores a first re-encryption key from the first electronic device to a second electronic device. The method is implemented by the secured server and includes the steps of determining association of the content with the second electronic device, re-encrypting the content using the first re-encryption key, sending the content to the second electronic device for encryption using a second device public key and storing the encrypted content received from the second electronic device in association with the second electronic device.
    Type: Application
    Filed: July 1, 2013
    Publication date: January 2, 2014
    Inventors: Boris Chazalet, Tansir Ahmed