Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
Reexamination Certificate
2008-05-06
2008-05-06
Revak, Christopher (Department: 2131)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Particular communication authentication technique
C713S193000, C726S009000, C726S020000, C705S064000, C705S065000, C705S066000, C705S068000, C705S075000, C714S015000, C714S019000, C714S021000, C707S793000, C707S793000, C902S038000
Reexamination Certificate
active
09673106
ABSTRACT:
A method of connecting a card to a terminal including the following steps: a) on receiving corresponding respective commands from the terminal, it modifies the contents of the card memory by provisionally recording in the card memory each of said interdependent items of information without losing prior values corresponding to said items; and then b) the modifications are finalized either by all of them being confirmed or by all of them being discarded.
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Didier Stéphane
Grieu Francois
La Regie Autonome des Transports Parisiens
Moorthy Aravind K
Nixon & Vanderhye P.C.
Revak Christopher
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