Chip card equipped with a counter device
    1.
    发明授权
    Chip card equipped with a counter device 失效
    芯片卡配有计数器

    公开(公告)号:US06698661B1

    公开(公告)日:2004-03-02

    申请号:US09431655

    申请日:1999-11-01

    IPC分类号: G06K1906

    摘要: In order to render a chip gratuity counter more flexible, the invention consists in recording in the chip card memory a file architecture to facilitate the management of its counters. Said architecture is characterized in that a counter unit file, wherein are located the counters relative to an application, is associated with rules which are applicable thereto. Thus, the simple designation of a counter unit implies the implementation or rules applicable to the counters on the counter unit. The implementation is internal to the chip card and does not require any exchange with the reader. The chip memory further comprises the rules file, the conditions file and the computing file the interaction of which provides greater flexibility of use.

    摘要翻译: 为了使芯片小费计数器更灵活,本发明在于将芯片卡存储器中的文件结构记录在便利管理其计数器中。 所述架构的特征在于,其中相对于应用位于计数器的计数器单元文件与适用于其的规则相关联。 因此,计数器单元的简单指定意味着适用于计数器单元上的计数器的实现或规则。 该实现是芯片卡的内部,不需要与读卡器进行任何交换。 芯片存储器还包括规则文件,条件文件和计算文件,其交互提供更大的使用灵活性。

    Authenticating method between a smart card and a terminal
    2.
    发明授权
    Authenticating method between a smart card and a terminal 失效
    智能卡与终端之间的认证方法

    公开(公告)号:US06839840B1

    公开(公告)日:2005-01-04

    申请号:US09831634

    申请日:1999-11-04

    申请人: Pascal Cooreman

    发明人: Pascal Cooreman

    摘要: The invention concerns a method enabling a smart card and a terminal whereto it is connected to authenticate each other. The invention is characterized in that at the end of each transaction the terminal calculates, from data representing the card at said transaction end, a secret code CSC2 which is recorded in a zone ZCSC with unprotected access in the card memory and an authentication certificate CA2 which is recorded in a zone ZCA with protected access of the memory by presenting a secret code CSC2. At the next transaction, the terminal calculates, by means of data contained in the card, a secret code and an authentication certificate which are compared to those previously recorded to perform authentication. The invention is applicable to smart cards.

    摘要翻译: 本发明涉及一种能够使智能卡和终端彼此相连认证的方法。 本发明的特征在于,在每个交易结束时,终端从表示所述交易端的卡的数据中计算出在卡存储器中记录在具有不受保护的访问的区域ZCSC中的密码CSC2和认证证书CA2, 通过呈现秘密码CSC2被记录在具有存储器的受保护访问的区域ZCA中。 在下一个交易中,终端借助于包含在卡中的数据,与之前记录的那些进行认证比较的密码和认证证书进行计算。 本发明适用于智能卡。

    Microprocessor card including a hard-wired communication circuit
    3.
    发明授权
    Microprocessor card including a hard-wired communication circuit 有权
    微处理器卡包括硬连线通信电路

    公开(公告)号:US07201325B1

    公开(公告)日:2007-04-10

    申请号:US09601111

    申请日:1999-01-14

    IPC分类号: G06K19/06

    CPC分类号: G06K19/07

    摘要: The invention relates to cards with a microprocessor and contacts. The invention lies in the fact that a communication device of the asynchronous type is disposed between the contacts and the microprocessor so as to relieve the microprocessor of the communication tasks and thus allow better use of the central unit of the microprocessor and the associated memories. This device includes an analysis circuit, a circuit for checking the integrity of the series of pulses, a circuit for determining the characters in the series of pulses and pluralities of registers which are connected with the microprocessor.

    摘要翻译: 本发明涉及具有微处理器和触点的卡。 本发明的目的在于,将异步类型的通信设备设置在触点和微处理器之间,以便缓解微处理器的通信任务,从而更好地利用微处理器的中央单元和相关联的存储器。 该装置包括分析电路,用于检查一系列脉冲的完整性的电路,用于确定与微处理器连接的一系列脉冲和多个寄存器中的字符的电路。

    Asynchronous memory card
    4.
    发明授权
    Asynchronous memory card 有权
    异步存储卡

    公开(公告)号:US06585164B1

    公开(公告)日:2003-07-01

    申请号:US09601120

    申请日:2000-07-27

    IPC分类号: G06K1906

    摘要: A memory card fitted with contacts contains a memory and its access circuits. The memory access circuits are modified to allow recording or reading the memory via electric signals supplied by a terminal according to an asynchronous-type communication protocol with integrity check of the codes transmitted. The signals received on the contacts are analysed by an analysis circuit, then switched to address and data registers by a switch circuit. The analysis circuit and a control circuit transmit messages and codes to the terminal via a transmission circuit.

    摘要翻译: 装有触点的存储卡包含存储器及其存取电路。 存储器访问电路被修改为允许根据异步型通信协议通过终端提供的电信号来记录或读取存储器,该异步型通信协议具有所发送代码的完整性检查。 通过分析电路对接点上接收到的信号进行分析,然后通过开关电路切换到地址和数据寄存器。 分析电路和控制电路通过传输电路向终端发送消息和代码。