Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8661251 | Method and device for creating a group signature and related method and device for verifying a group signature | Emmanuel Prouff, Théophane Lumineau | 2014-02-25 |
| 8412956 | Electronic unit provided in a microcircuit card and including cryptographic means for high-speed data processing | — | 2013-04-02 |
| 8315382 | Method for monitoring execution of data processing program instructions in a security module | — | 2012-11-20 |
| 7394901 | Method for exchanging authentication information between a communication entity and an operator server | Christophe Giraud | 2008-07-01 |
| 6459794 | Process for scrambling and process for descrambling digital video data and devices implementing the processes | Mario De Vito, Véronique Pla | 2002-10-01 |
| 6266415 | Process for protecting an information item transmitted from a security element to a decoder and protection system using such a process | Arnaldo Campinos | 2001-07-24 |
| 6091818 | Conditional access system using messages with multiple encryption keys | Arnaldo Campinos | 2000-07-18 |
| 6035038 | Conditional access system and smartcard allowing such access | Arnaldo Campinos | 2000-03-07 |
| 6021200 | System for the anonymous counting of information items for statistical purposes, especially in respect of operations in electronic voting or in periodic surveys of consumption | — | 2000-02-01 |
| 5870476 | Process for pledging data for a secure data exchange protocol | — | 1999-02-09 |
| 5764771 | Method for processing a digital signal in a so-called secure communication system and use of this method for access control and/or binary signature | Mario De Vito, Jacques Stern, Louis Gregoire | 1998-06-09 |