Reading data from a smart card

Details Reading data from a smart card Reading data from a smart card

G - Physics

06

K

G06K 7/01 (2006.01) G06K 7/00 (2006.01) G07F 7/08 (2006.01) G07F 7/10 (2006.01)

Patent

CA 2136991

2136991 9423399 PCTABS00033 A method of reading use-variable data from a smart card (1) includes selected data in the answer-to-reset signal sent from the card in response to a reset signal sent from a card reader (4). In this way a reader can be employed with inexpensive components and limited processing power since full implementation of a communication protocol is not required. An inexpensive key-fob (3) is provided for reading the value balance (7) of an electronic purse card, for example.

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