Method for indivisibly modifying a plurality of sites in a...

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique

Reexamination Certificate

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Details

C713S193000, C726S009000, C726S020000, C705S064000, C705S065000, C705S066000, C705S068000, C705S075000, C714S015000, C714S019000, C714S021000, C707S793000, C707S793000, C902S038000

Reexamination Certificate

active

07370203

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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