IC card, and method and program for preventing illegal use of IC card
    4.
    发明申请
    IC card, and method and program for preventing illegal use of IC card 失效
    IC卡,以及防止非法使用IC卡的方法和程序

    公开(公告)号:US20050045731A1

    公开(公告)日:2005-03-03

    申请号:US10965774

    申请日:2004-10-18

    IPC分类号: G06K19/073 G07F7/10 G06K19/06

    摘要: IC card receiving power from terminal and performing process, IC card comprises storage storing first identification information uniquely assigned to IC card, acquisition unit acquiring second identification information from terminal, first timer including first change unit whose state changes with lapse of time without power, state of first change unit changing from first initial state to final state via intermediate state, first timer outputting first signal indicative of changed state of first change unit when IC card receives power, comparison unit comparing second identification information with first identification information, determining whether second identification information and first identification information are identical, and providing first initializing signal according to at least one of determined results, and controller initializing first change unit to first initial state when receiving first initializing signal, controller further controlling IC card to make it inhibit process until state of first change unit changes to intermediate state.

    摘要翻译: IC卡从终端接收电力和执行处理,IC卡包括存储唯一地分配给IC卡的第一识别信息,获取单元从终端获取第二识别信息,第一定时器包括其状态随着时间的流逝随着时间的变化而没有电力状态 第一变化单元经由中间状态从第一初始状态改变到最终状态,当IC卡接收到电力时,第一定时器输出指示第一改变单元的状态的第一信号,比较单元将第二识别信息与第一识别信息进行比较,确定第二识别 信息和第一识别信息是相同的,并且根据确定的结果中的至少一个提供第一初始化信号,并且当接收到第一初始化信号时,控制器将第一改变单元初始化为第一初始状态,控制器进一步控制IC卡使其进入 hibit进程直到第一个更改单元的状态变为中间状态。

    IC card, and method and program for preventing illegal use of IC card
    10.
    发明授权
    IC card, and method and program for preventing illegal use of IC card 失效
    IC卡,以及防止非法使用IC卡的方法和程序

    公开(公告)号:US06811083B2

    公开(公告)日:2004-11-02

    申请号:US10720158

    申请日:2003-11-25

    IPC分类号: G06K708

    摘要: IC card receiving power from terminal and performing process, IC card comprises storage storing first identification information uniquely assigned to IC card, acquisition unit acquiring second identification information from terminal, first timer including first change unit whose state changes with lapse of time without power, state of first change unit changing from first initial state to final state via intermediate state, first timer outputting first signal indicative of changed state of first change unit when IC card receives power, comparison unit comparing second identification information with first identification information, determining whether second identification information and first identification information are identical, and providing first initializing signal according to at least one of determined results, and controller initializing first change unit to first initial state when receiving first initializing signal, controller further controlling IC card to make it inhibit process until state of first change unit changes to intermediate state.

    摘要翻译: IC卡从终端接收电力和执行处理,IC卡包括存储唯一地分配给IC卡的第一识别信息,获取单元从终端获取第二识别信息,第一定时器包括其状态随着时间的流逝随着时间的变化而没有电力状态 第一变化单元经由中间状态从第一初始状态改变到最终状态,当IC卡接收到电力时,第一定时器输出指示第一改变单元的状态的第一信号,比较单元将第二识别信息与第一识别信息进行比较,确定第二识别 信息和第一识别信息是相同的,并且根据确定的结果中的至少一个提供第一初始化信号,并且当接收到第一初始化信号时,控制器将第一改变单元初始化为第一初始状态,控制器进一步控制IC卡使其进入 hibit进程直到第一个更改单元的状态变为中间状态。