Patents by Inventor Thomas Guillet

Thomas Guillet 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).

  • AUTHENTICATION METHOD, AUTHENTICATION SYSTEM, SERVER TERMINAL, CLIENT TERMINAL AND COMPUTER PROGRAMS THEREFOR
    Publication number: 20110246770
    Abstract: An authentication method between a client (2) and a server (4) sharing a secret (6) includes the following steps: the server (4) generates at least one random value (40); the server (4) computes a first encrypted value (46); the server (4) concatenates the random value (40) and the first encrypted value (46) to form a challenge (10); the client (2) extracts the random value (40) and the first encrypted value (46) from the challenge (10); the client (2) computes a second encrypted value (48); the client (2) compares the first (46) and second (48) encrypted values; and the server (4) is authenticated by the client (2) if the first (46) and second (48) encrypted values match.
    Type: Application
    Filed: March 10, 2009
    Publication date: October 6, 2011
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S.), UNIVERSITE BLAISE PASCAL, GROUPE DES ECLOES DES TELECOMMUNICATIONS
    Inventors: Mohamad Badra, Ahmed Serhrouchni, Thomas Guillet