Patents Assigned to ATT-ADVANCED TRACK & TRACE
  • Process and device for authentication and/or identification
    Publication number: 20070192123
    Abstract: The authentication process for a group of products includes, for each product: a step for marking the product to produce a mark representative of a first content and, a step of associating a data carrier to the product, the data carrier bearing an item of information representing, firstly, the first content and, secondly, a key specifically assigned to the product in the group of products, the representative item of information being, as a result, different for each product of the group.
    Type: Application
    Filed: October 30, 2006
    Publication date: August 16, 2007
    Applicant: ATT-ADVANCED TRACK & TRACE
    Inventors: Zbigniew Sagan, Alain Foucou, Jean-Pierre Massicot