Cryptography – Particular algorithmic function encoding – Nbs/des algorithm
Patent
1993-08-16
1994-04-19
Cangialosi, Salvatore
Cryptography
Particular algorithmic function encoding
Nbs/des algorithm
380 25, H04L 900, G07F 708
Patent
active
053053834
ABSTRACT:
Method of electronic payment by chip card.
According to the invention, each token carries a number making it possible to check its authenticity.
The invention is used for electronic payment.
REFERENCES:
patent: 4802218 (1989-01-01), Wright et al.
patent: 4870589 (1989-09-01), Takahata et al.
patent: 4914698 (1990-04-01), Chaum
patent: 4987593 (1991-01-01), Chaum
patent: 4996711 (1991-02-01), Chaum
patent: 5065429 (1991-11-01), Lang
patent: 5131039 (1992-07-01), Chaum
patent: 5140634 (1992-08-01), Guillou et al.
Guillou Louis-Claude
Quisquater Jean-Jacques
Cangialosi Salvatore
France Telecom & Telediffusion de France S.A.
Schreiber David
U.S. Philips Corporation
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