Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7800502 | Process for deterring the theft of notes, note, corresponding inactivation device and activation device | — | 2010-09-21 |
| 7433501 | Biometric identification method and device adapted to verification on chip cards | Claude Barral, Jean-Sebastien Coron, Cedric Cardonnel | 2008-10-07 |
| 7340599 | Method for protection against fraud in a network by icon selection | — | 2008-03-04 |
| 7206408 | Countermeasure method in an electronic component using a dynamic secret key cryptographic algorithm | — | 2007-04-17 |
| 7168065 | Method for monitoring program flow to verify execution of proper instructions by a processor | Ludovic Rousseau, Pierre Girard | 2007-01-23 |
| 7146006 | Method for improving a random number generator to make it more resistant against attacks by current measuring | Jean-Sebastien Coron | 2006-12-05 |
| 6990201 | Method for testing a random number source and electronic devices comprising said method | Jean-Sebastien Coron | 2006-01-24 |
| 6698662 | Devices for hiding operations performed in a microprocesser card | Nathalie Feyt, Olivier Jean Benoit | 2004-03-02 |
| 6459791 | Public key cryptography method | David M'Raihi | 2002-10-01 |
| 6226382 | Method for implementing a private-key communication protocol between two processing devices | David M'Raihi | 2001-05-01 |
| 5946397 | Method of cryptography with public key based on the discrete logarithm | David M'Raihi, Jacques Stern, Serge Vaudenay | 1999-08-31 |
| 5910989 | Method for the generation of electronic signatures, in particular for smart cards | — | 1999-06-08 |
| 5654891 | Method and apparatus for controlling and/or limiting speed excess by drivers | Patrice Fremanteau, Wolfgang Hartnack | 1997-08-05 |
| 5625695 | Process for generating DSA signatures with low-cost portable apparatuses | David M'Raihi | 1997-04-29 |
| 5502764 | Method, identification device and verification device for identificaiton and/or performing digital signature | — | 1996-03-26 |
| 5479511 | Method, sender apparatus and receiver apparatus for modulo operation | — | 1995-12-26 |
| 5461675 | Apparatus and method for access control | Eric Diehl | 1995-10-24 |
| 5452357 | Method and apparatus for access control and/or identification | — | 1995-09-19 |
| 5434917 | Unforgeable identification device, identification device reader and method of identification | Patrice Fremanteau | 1995-07-18 |
| 5414772 | System for improving the digital signature algorithm | David M'Raihi | 1995-05-09 |
| 5347581 | Verification process for a communication system | David M'Raihi | 1994-09-13 |