David Arditti

Person

Clamart, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Cryptographic method of protecting an electronic chip against fraud
- Patent number 7,526,648
- Issue date Apr 28, 2009
- France Telecom
- David Arditti
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Service activation by virtual prepaid card
- Patent number 7,003,499
- Issue date Feb 21, 2006
- France Telecom SA
- David Arditti
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Authenticating method for an access and/or payment control system
- Patent number 6,529,886
- Issue date Mar 4, 2003
- France Telecom
- Mireille Campana
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for controlling independent secure transactions by means of...
- Patent number 6,205,553
- Issue date Mar 20, 2001
- France Telecom
- Laurent Stoffel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Public key identification process using two hash functions
- Patent number 6,125,445
- Issue date Sep 26, 2000
- France Telecom
- David Arditti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Process for the acceptance of a virtual prepaid card use request pe...
- Patent number 5,991,413
- Issue date Nov 23, 1999
- France Telecom
- David Arditti
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Process for the dissimulaton of a secret code in a data authenticat...
- Patent number 5,894,519
- Issue date Apr 13, 1999
- France Telecom
- Olivier Clemot
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cryptographic process for protection against fraud
- Patent number 5,862,224
- Issue date Jan 19, 1999
- France Telecom
- Henri Gilbert
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Process for the control of secret keys between two smart cards
- Patent number 5,602,915
- Issue date Feb 11, 1997
- France Telecom Establissement autonome de droit public
- Mireille Campana
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Process for the authentication of a data processing system by anoth...
- Patent number 5,481,612
- Issue date Jan 2, 1996
- France Telecom Establissement autonome de droit public
- Mireille Campana
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device for transforming a digital data sequence into a condensed di...
- Patent number 5,347,650
- Issue date Sep 13, 1994
- France Telecom
- David Arditti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CONTROLLING SECURED TRANSACTIONS USING A SINGLE PHYSICAL...
- Publication number 20090106548
- Publication date Apr 23, 2009
- FRANCE TELECOM
- David Arditti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Anonymous authentication method based on an asymmetic cryptographic...
- Publication number 20090019282
- Publication date Jan 15, 2009
- David Arditti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Recovery of Expired Decryption Keys
- Publication number 20080292104
- Publication date Nov 27, 2008
- FRANCE TELECOM
- Julie H. Loc'H
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Anonymous Authentification Method
- Publication number 20080270798
- Publication date Oct 30, 2008
- Olivier Charles
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Controlling Secure Transactions Using a Single Multiple...
- Publication number 20080250246
- Publication date Oct 9, 2008
- FRANCE TELECOM
- David Arditti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Assigning an Authentication Certificate and Infrastructu...
- Publication number 20070283426
- Publication date Dec 6, 2007
- FRANCE TELECOM
- Loic Houssier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Sending of public keys by mobile terminals
- Publication number 20070186097
- Publication date Aug 9, 2007
- David Arditti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Cryptographic method of protecting an electronic chip against fraud
- Publication number 20040107353
- Publication date Jun 3, 2004
- FR ANCE TELECOM
- David Arditti
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Service activation by virtual prepaid card
- Publication number 20030014360
- Publication date Jan 16, 2003
- David Arditti
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Communication method with encryption key escrow and recovery
- Publication number 20030012387
- Publication date Jan 16, 2003
- Henri Gilbert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

David Arditti

Person

Patents Grantslast 30 patents

Cryptographic method of protecting an electronic chip against fraud

Service activation by virtual prepaid card

Authenticating method for an access and/or payment control system

Method for controlling independent secure transactions by means of...

Public key identification process using two hash functions

Process for the acceptance of a virtual prepaid card use request pe...

Process for the dissimulaton of a secret code in a data authenticat...

Cryptographic process for protection against fraud

Process for the control of secret keys between two smart cards

Process for the authentication of a data processing system by anoth...

Device for transforming a digital data sequence into a condensed di...

Patents Applicationslast 30 patents

METHOD FOR CONTROLLING SECURED TRANSACTIONS USING A SINGLE PHYSICAL...

Anonymous authentication method based on an asymmetic cryptographic...

Recovery of Expired Decryption Keys

Anonymous Authentification Method

Method for Controlling Secure Transactions Using a Single Multiple...

Method for Assigning an Authentication Certificate and Infrastructu...

Sending of public keys by mobile terminals

Cryptographic method of protecting an electronic chip against fraud

Service activation by virtual prepaid card

Communication method with encryption key escrow and recovery