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Jean-Jacques Quisquater
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Rhode-St-Genee/ se, BE
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Patents Grants
last 30 patents
Information
Patent Grant
Zero-knowledge proof cryptography methods and devices
Patent number
7,680,271
Issue date
Mar 16, 2010
Louis Guillou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for proving the authenticity or integrity of a message by me...
Patent number
7,386,122
Issue date
Jun 10, 2008
France Telecom
Louis Guillou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cryptographic method for distributing load among several entities a...
Patent number
7,382,875
Issue date
Jun 3, 2008
France Telecom
Marc Girault
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, system, device for proving the authenticity of an entity an...
Patent number
7,266,197
Issue date
Sep 4, 2007
France Telcom
Louis Guillou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, system, device for proving authenticity of an entity or int...
Patent number
7,080,254
Issue date
Jul 18, 2006
France Telecom
Louis Guillou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Arithmetic circuit for calculating a square
Patent number
6,032,169
Issue date
Feb 29, 2000
U.S. Philips Corporation
Ralf Malzahn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data processing device including a microprocessor and an additional...
Patent number
5,889,622
Issue date
Mar 30, 1999
U.S. Philips Corporation
Thomas Wille
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of modifying pseudo-random sequences and device for scrambli...
Patent number
5,351,300
Issue date
Sep 27, 1994
U.S. Philips Corporation
Jean-Jacques Quisquater
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of electronic payment by chip card by means of numbered toke...
Patent number
5,305,383
Issue date
Apr 19, 1994
France Telecom, Telediffusion de France S.A.
Louis-Claude Guillou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Arithmetic processing module to be associated with a microprocessor...
Patent number
5,285,403
Issue date
Feb 8, 1994
U.S. Philips Corporation
Jean-Jacques Quisquater
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of transferring a secret, by the exchange of two certificate...
Patent number
5,218,637
Issue date
Jun 8, 1993
L'Etat Francais represente par le Ministre des Postes, des Telecommunications...
Didier Angebaud
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of processing data by compression and permutation for microc...
Patent number
5,214,701
Issue date
May 25, 1993
U.S. Philips Corporation
Jean-Jacques Quisquater
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoding system according to the so-called RSA method, by means of...
Patent number
5,166,978
Issue date
Nov 24, 1992
U.S. Philips Corp.
Jean-Jacques Quisquater
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Microcontroller for the rapid execution of a large number of operat...
Patent number
5,163,154
Issue date
Nov 10, 1992
U.S. Philips Corp.
Jean-Pierre Bournas
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for authenticating accreditations and for auth...
Patent number
5,140,634
Issue date
Aug 18, 1992
U.S. Philips Corporation
Louis C. Guillou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Pseudo-random sequence generator arrangement
Patent number
5,079,733
Issue date
Jan 7, 1992
U.S. Philips Corporation
Patrick Antoine
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Crytographic system and process and its application
Patent number
5,001,753
Issue date
Mar 19, 1991
U.S. Philips Corporation
Marc Davio
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Methods of Fingerprint-Based Watermarking of Audio Files
Publication number
20200183973
Publication date
Jun 11, 2020
Himeta Technologies S.p.r.l.
Youri Balcers
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Zero-knowledge proof cryptography methods and devices
Publication number
20070121936
Publication date
May 31, 2007
Louis Guillou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Cryptographic method for distributing load among several entities a...
Publication number
20050220298
Publication date
Oct 6, 2005
FRANCE TELECOM
Marc Girault
H04 - ELECTRIC COMMUNICATION TECHNIQUE