Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7330979 | Method for protecting the processing of sensitive information in a monolithic security module, and associate security module | — | 2008-02-12 |
| 6977577 | Method for authenticating a portable object, corresponding portable object, and apparatus therefor | — | 2005-12-20 |
| 6658566 | Process for storage and use of sensitive information in a security module and the associated security module | — | 2003-12-02 |
| 5729609 | Method for producing a common key in two devices, in order to implement a common cryptographic procedure, and associated apparatus | Yves Moulart, Michel Dawirs | 1998-03-17 |
| 5533126 | Key protection device for smart cards | — | 1996-07-02 |
| 5365466 | Method for generating a random number in a system with portable electronic objects, and system for implementing the method | — | 1994-11-15 |
| 5177790 | Method for generating a random number in a data processing system/and system for implementing the method | — | 1993-01-05 |
| 5153581 | Method for authentication by an external medium of a portable object such as a memory card coupled to this medium | — | 1992-10-06 |
| 5089959 | Method and system for management of an electronic memory representing predetermined homogeneous units | — | 1992-02-18 |
| 4910773 | Method of dispatching secret keys to security modules and user cards in a data processing network | Jean-Michel Desjardins, Francois Chemin | 1990-03-20 |
| 4907270 | Method for certifying the authenticity of a datum exchanged between two devices connected locally or remotely by a transmission line | — | 1990-03-06 |
| 4907272 | Method for authenticating an external authorizing datum by a portable object, such as a memory card | Michel Ugon | 1990-03-06 |
| 4811393 | Method and system for diversification of a basic key and for authentication of a thus-diversified key | — | 1989-03-07 |