Data exchange system comprising portable data processing units
    1.
    发明授权
    Data exchange system comprising portable data processing units 有权
    数据交换系统包括便携式数据处理单元

    公开(公告)号:US07185110B2

    公开(公告)日:2007-02-27

    申请号:US10122480

    申请日:2002-04-16

    IPC分类号: G06F15/16

    摘要: Data exchange system includes at least one portable data processing unit with data communication processing and memory units, the latter including an executive program and one or more application descriptors, each application description including at least one interaction context comprising commands, data elements, data references, procedures, access conditions, and external references; the structure of the data elements and the data references as well as other references is chosen in such a way that a very efficient use of the restricted memory space of e.g. smart cards is obtained.

    摘要翻译: 数据交换系统包括具有数据通信处理和存储单元的至少一个便携式数据处理单元,后者包括执行程序和一个或多个应用程序描述符,每个应用程序描述包括至少一个交互上下文,包括命令,数据元素,数据引用, 程序,访问条件和外部引用; 以这样的方式选择数据元素和数据引用的结构以及其它引用,使得非常有效地使用例如数据元素的受限存储器空间。 获得智能卡。

    Data exchange system comprising portable data processing units

    公开(公告)号:USRE39269E1

    公开(公告)日:2006-09-05

    申请号:US10164597

    申请日:2002-06-10

    IPC分类号: G06F9/00

    摘要: Data exchange system includes at least one portable data processing unit with data communication processing and memory units, the latter including an executive program and one or more application descriptors, each application description including at least one interaction context comprising commands, data elements, data references, procedures, access conditions, and external references; the structure of the data elements and the data references as well as other references is chosen in such a way that a very efficient use of the restricted memory space of e.g. smart cards is obtained.

    System with and method of cryptographically protecting communications
    4.
    发明授权
    System with and method of cryptographically protecting communications 有权
    系统与密码保护通信方法

    公开(公告)号:US06553351B1

    公开(公告)日:2003-04-22

    申请号:US09194323

    申请日:1998-12-30

    IPC分类号: G06F1760

    摘要: A value transfer system of at least one VCD (Value Carrying Device) (1) and at least one VAD (Value Accepting Device) (2), the VAD (2) having a memory (53) for storing at least an aggregate value (28) of previous accepted values and a device for transferring a claiming message (13), the VCD (1) having a memory (52) for storing at least a balance value (7) and a device for transferring a proving message (14), wherein the VAD (2) includes into the claiming message (13) a transaction value (20), a previous aggregate value (21) and a corresponding previously computed proving cryptogram (22), the VCD (1) computes and includes into the electronic message (14) a transaction proving cryptogram (35), computed on the basis of the previous aggregate value (21), the corresponding previously computed proving cryptogram (22) and the transaction value (20), and the VCD (1) computes the at least one transaction proving cryptogram (35) only if it has established the correctness of the received previous aggregate value (21) by using the corresponding previously computed cryptogram (22) and after it has reduced the balance value (7) with the transaction value (20).

    摘要翻译: 至少一个VCD(价值承载装置)(1)和至少一个VAD(价值接受装置)(2)的价值转移系统,所述VAD(2)具有用于至少存储总值的存储器(53) 28)和用于传送声明消息(13)的设备,所述VCD(1)具有用于存储至少余额值(7)的存储器(52)和用于传送证明消息(14)的设备, ,其中所述VAD(2)在所述声明消息(13)中包括交易值(20),先前聚合值(21)和相应的先前计算的证明密码(22),所述VCD(1)计算并包括在 电子消息(14)基于先前聚合值(21),相应的先前计算的验证密码(22)和交易值(20)计算的交易证明密码(35),并且VCD(1)计算 所述至少一个事务证明密码(35)仅在已经建立了所接收的前一个的正确性的情况下 通过使用相应的先前计算的密码(22)并且在用交易值(20)减少余额值(7)之后的总计值(21)。

    Card charging systems
    5.
    发明授权
    Card charging systems 失效
    卡充电系统

    公开(公告)号:US06375084B1

    公开(公告)日:2002-04-23

    申请号:US09417809

    申请日:1999-10-14

    IPC分类号: G06K1906

    摘要: In a card charging system, especially for public transport services, a host ticket facility is operable by both credit cards usable at a card read/write device and concessionary payment cards usable at a contactless card reader, and a security and transaction device located between the card readers and the host facility stores in separate storage devices full fares and concessionary fares which the host facility is able to calculate. A card charging system, especially but not exclusively for payment of public transport fares is described, having one or more card readers and a security and transaction device connected between the card reader(s) and a host facility and for transmitting information back to a clearing center, wherein the security and transaction device includes a number of non-volatile storage devices for error counting and transmitting related performance data back to the clearing center. A card charging system can include a security and transaction (TSM) device located between a smart card reader, such as a contactless card reader, and a host facility to enable a purchase to be made in return for a credit debited from the card, wherein the TSM device stores each individual use of a card and transmits information relating to the time and amount debited, and downloads such information to a clearing center to enable the latter to keep a log of individual card usage and thereby enable fraud detection. Where a (TSM) device is connected between a card reader and a host to enable a purchase to be made as described, amounts debited are communicated by the TSM to the clearing center in conjunction with a code uniquely associating that particular TSM with a particular host thereby to enable correct revenue apportionment.

    摘要翻译: 在卡收费系统中,特别是对于公共交通服务,主机设施可由在卡读/写设备可用的信用卡和可在非接触式读卡器使用的优惠支付卡以及安全和交易设备操作,安全和交易设备位于 读卡器和主机设施在独立的存储设备中存储主机设施能够计算的完整票价和优惠票价。 描述了一种特别但不是专门用于支付公共交通费用的卡充电系统,其具有连接在读卡器和主机设施之间的一个或多个读卡器和安全和交易设备,并用于将信息发送回清算 中心,其中所述安全和交易设备包括用于错误计数并将相关性能数据发送回所述清算中心的多个非易失性存储设备。 卡片充电系统可以包括位于诸如非接触式读卡器的智能卡读取器和主机设施之间的安全和交易(TSM)设备,以使得能够进行购买以返回从卡借记的信用卡,其中 TSM设备存储卡的每个单独的使用并且发送与被记录的时间和金额有关的信息,并且将这些信息下载到清算中心,以使得后者能够保持个人卡使用的日志,从而能够进行欺诈检测。 如果(TSM)设备连接在读卡器和主机之间以使得能够按照描述进行购买,则由TSM将清偿的金额与唯一地将该特定TSM与特定主机相关联的代码传送到结算中心 从而实现正确的收入分配。

    Coherent data structure with multiple interaction contexts for a smart
card
    6.
    发明授权
    Coherent data structure with multiple interaction contexts for a smart card 有权
    具有智能卡多重交互环境的相干数据结构

    公开(公告)号:US6052690A

    公开(公告)日:2000-04-18

    申请号:US141255

    申请日:1998-08-27

    摘要: Data exchange system includes at least one portable data processing unit (5) having data communication elements (14), processing device (15) and memory elements (16). The latter includes an executive program (17) and one or more application descriptions (18(1) . . . 18(n)). Each application description has at least one interaction context (19(1) . . . ) comprising commands, data elements, data references, procedures, access conditions, and external references. The structure of the data elements and the data references, as well as other references, is chosen in such a way that a very efficient use of the restricted memory space of, for example, smart cards is obtained.

    摘要翻译: 数据交换系统包括具有数据通信元件(14),处理设备(15)和存储元件(16)的至少一个便携式数据处理单元(5)。 后者包括执行程序(17)和一个或多个应用程序描述(18(1)... 18(n))。 每个应用描述具有包括命令,数据元素,数据引用,过程,访问条件和外部引用的至少一个交互上下文(19(1)...)。 以这样的方式选择数据元素和数据引用的结构以及其它引用,使得获得例如智能卡的受限存储器空间的非常有效的使用。

    Coherent data structure with multiple interaction contexts for a smart
card
    7.
    发明授权
    Coherent data structure with multiple interaction contexts for a smart card 失效
    具有智能卡多重交互环境的相干数据结构

    公开(公告)号:US5802519A

    公开(公告)日:1998-09-01

    申请号:US676347

    申请日:1996-07-19

    摘要: Data exchange system includes at least one portable data processing unit (5) having data communication elements (14), processing device (15) and memory elements (16). The latter includes an executive program (17) and one or more application descriptions (18(1) . . . 18(n)). Each application description has at least one interaction context (19(1) . . . ) comprising commands, data elements, data references, procedures, access conditions, and external references. The structure of the data elements and the data references, as well as other references, is chosen in such a way that a very efficient use of the restricted memory space of, for example, smart cards is obtained.

    摘要翻译: PCT No.PCT / NL95 / 00055 Sec。 371日期:1996年7月19日 102(e)日期1996年7月19日PCT提交1995年2月8日PCT公布。 WO95 / 22126 PCT公开号 日期1995年8月17日数据交换系统包括至少一个具有数据通信元件(14),处理设备(15)和存储器元件(16)的便携式数据处理单元(5)。 后者包括执行程序(17)和一个或多个应用程序描述(18(1)... 18(n))。 每个应用描述具有包括命令,数据元素,数据引用,过程,访问条件和外部引用的至少一个交互上下文(19(1)...)。 以这样的方式选择数据元素和数据引用的结构以及其他引用,使得获得例如智能卡的受限存储器空间的非常有效的使用。

    Computer-readable medium with microprocessor to control reading and computer arranged to communicate with such a medium
    8.
    发明授权
    Computer-readable medium with microprocessor to control reading and computer arranged to communicate with such a medium 有权
    具有用于控制读取的微处理器的计算机可读介质和布置成与这种介质通信的计算机

    公开(公告)号:US07080261B1

    公开(公告)日:2006-07-18

    申请号:US10148916

    申请日:1999-12-07

    IPC分类号: G11B7/00 G06F1/00

    摘要: Computer-readable medium provided with a memory area (2; 26, 28) for storing data and a distinct microprocessor (3) having a communication interface (4), a memory unit (7) and a processor unit (5) connected to both the communication interface (4) and the memory unit (7). The data may include a first data portion which is arranged to be read and decrypted by a computer arrangement (11) provided at least one condition is met, and the microprocessor (3) being arranged to generate at least one cryptographic key once the condition is met that is necessary to decrypt the data. The invention is also directed to a computer arrangement arranged to communicate with such a medium.

    摘要翻译: 具有用于存储数据的存储区域(2; 26,28)和具有通信接口(4)的不同微处理器(3)的计算机可读介质,存储器单元(7)和与两者连接的处理器单元(5) 通信接口(4)和存储器单元(7)。 数据可以包括第一数据部分,其被布置为在符合至少一个条件的情况下由计算机装置(11)读取和解密,并且微处理器(3)被布置成一旦条件是 遇到这样才能解密数据。 本发明还涉及一种被布置为与这种介质通信的计算机装置。

    Card charging system
    10.
    发明授权
    Card charging system 失效
    卡充电系统

    公开(公告)号:US06402038B1

    公开(公告)日:2002-06-11

    申请号:US09417806

    申请日:1999-10-14

    IPC分类号: G06K1904

    摘要: In a card charging system, especially for public transport services, a host ticket facility is operable by both credit cards usable at a card read/write device and concessionary payment cards usable at a contactless card reader, and a security and transaction device located between the card readers and the host facility stores in separate storage devices full fares and concessionary fares which the host facility is able to calculate. A card charging system, especially but not exclusively for payment of public transport fares is described, having one or more card readers and a security and transaction device connected between the card reader(s) and a host facility and for transmitting information back to a clearing centre, wherein the security and transaction device includes a number of non-volatile storage devices for error counting and transmitting related performance data back to the clearing centre. A card charging system can include a security and transaction (TSM) device located between a smart card reader, such as a contactless card reader, and a host facility to enable a purchase to be made in return for a credit debited from the card, wherein the TSM device stores each individual use of a card and transmits information relating to the time and amount debited, and downloads such information to a clearing centre to enable the latter to keep a log of individual card usage and thereby enable fraud detection.

    摘要翻译: 在卡收费系统中,特别是对于公共交通服务,主机设施可由在卡读/写设备可用的信用卡和可在非接触式读卡器使用的优惠支付卡以及安全和交易设备操作,安全和交易设备位于 读卡器和主机设施在独立的存储设备中存储主机设施能够计算的完整票价和优惠票价。 描述了一种特别但不是专门用于支付公共交通费用的卡充电系统,其具有连接在读卡器和主机设施之间的一个或多个读卡器和安全和交易设备,并用于将信息发送回清算 中心,其中所述安全和交易设备包括用于错误计数并将相关性能数据发送回所述清算中心的多个非易失性存储设备。 卡片充电系统可以包括位于诸如非接触式读卡器的智能卡读取器和主机设施之间的安全和交易(TSM)设备,以使得能够进行购买以返回从卡借记的信用卡,其中 TSM设备存储卡的每个单独的使用并且发送与被记录的时间和金额有关的信息,并且将这些信息下载到清算中心,以使得后者能够保持个人卡使用的日志,从而能够进行欺诈检测。