Patents by Inventor Sebastien DECUGIS

Sebastien DECUGIS 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).

  • Authentication chaining by connected devices
    Patent number: 10382214
    Abstract: In a general aspect, a method for authenticating a plurality of slave devices connected to a master device can include: generating and sending by the master device a respective challenge to each slave device; in each slave device, generating a response to the respective challenge and transmitting it to the master device; verifying by the master device the response of one of the slave devices; returning by the master device the remaining responses to respective slave devices distinct from those that generated the responses; and verifying by each slave device the response returned thereto by the master device and transmitting the result of the verification to the master device.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: August 13, 2019
    Assignee: INSIDE SECURE
    Inventor: Sebastien Decugis
  • AUTHENTICATION CHAINING BY CONNECTED DEVICES
    Publication number: 20180027147
    Abstract: In a general aspect, a method for authenticating a plurality of slave devices connected to a master device can include: generating and sending by the master device a respective challenge to each slave device; in each slave device, generating a response to the respective challenge and transmitting it to the master device; verifying by the master device the response of one of the slave devices; returning by the master device the remaining responses to respective slave devices distinct from those that generated the responses; and verifying by each slave device the response returned thereto by the master device and transmitting the result of the verification to the master device.
    Type: Application
    Filed: September 20, 2017
    Publication date: January 25, 2018
    Inventor: Sebastien DECUGIS