Patents by Inventor Antoine Lemarechal

Antoine Lemarechal 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 and device for security loading a memory and an associated memory
    Patent number: 8763138
    Abstract: Method for security loading of at least one residual memory space including at least one program, in particular in a smart card, consists in carrying out successive cycles for selecting (E13, E23, E33) at least one type of data from a predetermined authorized data set, wherein said authorized data set excludes at least one type of data corresponding to a determined instruction, and in introducing (E14, E24, E34) the at least one type of data selected from the at least one residual memory space in such a way that at least one part of the residual memory space is loaded.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: June 24, 2014
    Assignee: Oberthur Technologies
    Inventors: Christophe Giraud, Antoine Lemarechal
  • Method and Device for Security Loading a Memory and an Associated Memory
    Publication number: 20080040812
    Abstract: Method for security loading of at least one residual memory space including at least one program, in particular in a smart card, consists in carrying out successive cycles for selecting (E13, E23, E33) at least one type of data from a predetermined authorized data set, wherein said authorized data set excludes at least one type of data corresponding to a determined instruction, and in introducing (E14, E24, E34) the at least one type of data selected from the at least one residual memory space in such a way that at least one part of the residual memory space is loaded.
    Type: Application
    Filed: December 19, 2005
    Publication date: February 14, 2008
    Applicant: OBERTHUR CARD SYSTEMS SA
    Inventors: Christophe Giraud, Antoine Lemarechal