Patents by Inventor Thomas CHAMELOT

Thomas CHAMELOT 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).

  • METHOD FOR EXECUTING A MACHINE CODE BY MEANS OF A COMPUTER
    Publication number: 20240069917
    Abstract: A method for executing a machine code with a computer, including constructing a signature for a current instruction on the basis of signals generated by a stage of a hardware processing path, this stage being a decoder or a stage following the decoder in the hardware processing path, and on the basis of the preceding signature constructed for an instruction which precedes it, then checking the integrity of the executed machine code by comparing the signature constructed for the current instruction with a prestored reference signature, then only when the integrity of the current instruction has been checked successfully, decrypting a cryptogram of the following instruction using the signature constructed for the current instruction.
    Type: Application
    Filed: August 23, 2023
    Publication date: February 29, 2024
    Applicants: Commissariat à l'Energie Atomique et aux Energies Alternatives, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, SORBONNE UNIVERSITE
    Inventors: Thomas CHAMELOT, Damien COUROUSSE, Karine HEYDEMANN