| 摘要 |
A system (1), comprising a master smartcard (2) comprising a microcircuit (21) comprising computing means (22) and memory means (23) and a communication interface (24) able to communicate with a host terminal (4), and a host terminal (4) comprising computing means (41), a man machine interface (46), and at least one corresponding communication interface (42) able to communicate with said master smartcard (2), and at least one slave smartcard (3) comprising a microcircuit (31) comprising computing means (32) and memory means (33) and a communication interface (34) able to communicate with a host terminal (4), and the host terminal (4) comprising at least one corresponding communication interface (43) able to communicate with said slave smartcard (3), and said slave smartcard (3) being arranged so that its memory means (33) can be used as extension for the memory means (23) of the master smartcard (2). |
