Method for indivisibly modifying a plurality of sites in a microcircuit card non volatile memory, in particular a contactless card
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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May 6, 2008
Grant Date -
N/A
app pub date -
Apr 9, 1999
filing date -
Apr 9, 1998
priority date (Note) -
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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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