Patents by Inventor Olivier Thanh-Khiet Ly

Olivier Thanh-Khiet Ly 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 to secure an electronic assembly executing any algorithm against attacks by error introduction
    Patent number: 7774653
    Abstract: The invention concerns an automatic method to secure an electronic calculation assembly against attacks by error introduction or by radiation. The following are used: 1) Static information generated by the automatic process; 2) A dynamic part of the memory of the electronic system allocated by the automatic process; 3) Beacons and check points to mark out the code, introduced by the automatic process; 4) Beacon functions storing information in the dynamic memory; 5) History verification functions using the static information and the dynamic memory to check that no errors have been introduced.
    Type: Grant
    Filed: March 17, 2004
    Date of Patent: August 10, 2010
    Assignee: Gemalto SA
    Inventors: Mehdi-Laurent Akkar, Louis Goubin, Olivier Thanh-Khiet Ly