Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499104 | Digital signature method | — | 2002-12-24 |
| 5825882 | Encryption and authentication method and circuit for synchronous smart card | Jacek Kowalski, Michel Martin, Jacques Stern | 1998-10-20 |