Patents by Inventor Jean-Michel Derien

Jean-Michel Derien 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).

  • Processor and method for processing mask data
    Patent number: 11922133
    Abstract: A method includes processing, by an arithmetic and logic unit of a processor, masked data, and keeping, by the arithmetic and logic unit of the processor, the masked data masked throughout their processing by the arithmetic and logic unit. A processor includes an arithmetic and logic unit configured to keep masked data masked throughout processing of the masked data in the arithmetic and logic unit.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: March 5, 2024
    Assignees: STMicroelectronics (Rousset) SAS, STMicroelectronics (Grenoble 2) SAS
    Inventors: Rene Peyrard, Fabrice Romain, Jean-Michel Derien, Christophe Eichwald
  • PROCESSOR AND METHOD FOR PROCESSING MASK DATA
    Publication number: 20210109711
    Abstract: An embodiment relates to a method for processing masked data using a processor comprising an arithmetic and logic unit, in which the masked data remain masked during their processing in the arithmetic and logic unit.
    Type: Application
    Filed: September 30, 2020
    Publication date: April 15, 2021
    Inventors: Rene Peyrard, Fabrice Romain, Jean-Michel Derien, Christophe Eichwald