Patents by Inventor Hugo GRENECHE

Hugo GRENECHE 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, computer program and device for providing security for intermediate programming code for its execution by a virtual machine
    Patent number: 9129137
    Abstract: The invention in particular relates to provide security for intermediate programming code for its execution by a virtual machine. After having received (200) a plurality of pseudo-instructions of the intermediate programming code, the plurality of bytecode instructions is converted (230, 235), the conversion including a step of inserting at least one bytecode instruction relative to a function for execution checking of at least one bytecode instruction of the plurality of bytecode instructions. A following step is directed to generating bytecode, the generated bytecode including the plurality of converted bytecode instructions.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: September 8, 2015
    Assignee: OBERTHUR TECHNOLOGIES
    Inventors: Olivier Chamley, Hugo Greneche
  • Method, computer program and device for providing security for intermediate programming code for its execution by a virtual machine
    Publication number: 20120117550
    Abstract: The invention in particular relates to provide security for intermediate programming code for its execution by a virtual machine. After having received (200) a plurality of pseudo-instructions of the intermediate programming code, the plurality of bytecode instructions is converted (230, 235), the conversion including a step of inserting at least one bytecode instruction relative to a function for execution checking of at least one bytecode instruction of the plurality of bytecode instructions. A following step is directed to generating bytecode, the generated bytecode including the plurality of converted bytecode instructions.
    Type: Application
    Filed: November 9, 2011
    Publication date: May 10, 2012
    Applicant: OBERTHUR TECHNOLOGIES
    Inventors: Olivier CHAMLEY, Hugo GRENECHE