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Jacques Stern
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75013 Paris, FR
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Patents Grants
last 30 patents
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
Method of cryptography with public key based on the discrete logarithm
Patent number
5,946,397
Issue date
Aug 31, 1999
Gemplus S.C.A.
David M'Raihi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encryption and authentication method and circuit for synchronous sm...
Patent number
5,825,882
Issue date
Oct 20, 1998
Gemplus Card International
Jacek Kowalski
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for processing a digital signal in a so-called secure commun...
Patent number
5,764,771
Issue date
Jun 9, 1998
Thomson Multimedia S.A.
Mario De Vito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Scheme for authentication of at least one prover by a verifier
Patent number
5,581,615
Issue date
Dec 3, 1996
Jacques Stern
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Authentication process for at least one identification device using...
Patent number
5,483,597
Issue date
Jan 9, 1996
Jacques Stern
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
Probabilistic digital signature method
Publication number
20010056537
Publication date
Dec 27, 2001
David Naccache
H04 - ELECTRIC COMMUNICATION TECHNIQUE