Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7526648 | Cryptographic method of protecting an electronic chip against fraud | Jacques Burger, Henri Gilbert, Marc Girault, Jean-Claude Pailles | 2009-04-28 |
| 7003499 | Service activation by virtual prepaid card | Gilles Macario-Rat, Dimitri Mouton, Nicolas Bugault | 2006-02-21 |
| 6529886 | Authenticating method for an access and/or payment control system | Mireille Campana, Henri Gilbert, Thierry Leclercq, Nicolas Bontron | 2003-03-04 |
| 6205553 | Method for controlling independent secure transactions by means of a single apparatus | Laurent Stoffel, Mireille Campana | 2001-03-20 |
| 6125445 | Public key identification process using two hash functions | Henri Gilbert, Jacques Stern, David Pointcheval | 2000-09-26 |
| 5991413 | Process for the acceptance of a virtual prepaid card use request permitting the reuse of its serial number | Olivier Boulot, Mireille Campana, Sophie Milano | 1999-11-23 |
| 5894519 | Process for the dissimulaton of a secret code in a data authentication device | Olivier Clemot, Mireille Campana | 1999-04-13 |
| 5862224 | Cryptographic process for protection against fraud | Henri Gilbert | 1999-01-19 |
| 5602915 | Process for the control of secret keys between two smart cards | Mireille Campana, Henri Gilbert | 1997-02-11 |
| 5481612 | Process for the authentication of a data processing system by another data processing system | Mireille Campana, François Allegre, Jean Millot | 1996-01-02 |
| 5347650 | Device for transforming a digital data sequence into a condensed digital data block using tables and logic operators | Mireille Campana, Henri Gilbert | 1994-09-13 |