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    • 21. 发明申请
    • Virtual Machine or Hardware Processor for Ic-Card Portable Electronic Devices
    • 用于Ic卡便携式电子设备的虚拟机或硬件处理器
    • US20080276100A1
    • 2008-11-06
    • US11912936
    • 2006-05-02
    • Francesco VaronePasquale VastanoAmedeo Veneroso
    • Francesco VaronePasquale VastanoAmedeo Veneroso
    • G06F21/00
    • G06F21/123
    • A virtual machine or hardware processor for an IC-card portable electronic device includes a non-volatile memory unit, a remote decryption unit, and associated objects for storing an executable program in an encrypted format in the non-volatile memory. The IC-card stores a licence key to encrypt and decrypt the executable program through an IC-card interface. The IC-card interface extracts and encrypts the operands of the plain executable program into encrypted operands so as to not limit performance. The remote decryption unit detects if an instruction contains encrypted operands, and queries a decryption to the IC-card interface. The IC-card interface decrypts the encrypted operands and re-encrypts the just decrypted operands into obscured operands through a dynamic obscuration key.
    • 用于IC卡便携式电子设备的虚拟机或硬件处理器包括非易失性存储器单元,远程解密单元和用于在非易失性存储器中以加密格式存储可执行程序的相关对象。 IC卡存储许可证密钥,以通过IC卡接口对可执行程序进行加密和解密。 IC卡接口将普通可执行程序的操作数提取并加密为加密操作数,以便不会限制性能。 远程解密单元检测指令是否包含加密的操作数,并向IC卡接口查询解密。 IC卡接口解密加密的操作数,并通过动态遮蔽键将刚解密的操作数重新加密成模糊的操作数。
    • 22. 发明申请
    • METHOD FOR ACCESSING STRUCTURED DATA IN IC CARDS
    • 在IC卡中访问结构化数据的方法
    • US20080010675A1
    • 2008-01-10
    • US11753230
    • 2007-05-24
    • Sofia MassascusaAmedeo VenerosoFrancesco VaroneRosario Tornese
    • Sofia MassascusaAmedeo VenerosoFrancesco VaroneRosario Tornese
    • G06F7/04
    • G06F21/6218G06F2221/2141
    • A method is to access data stored in a first structured format inside a memory unit of an IC Card. The first structured format may be accessed by a first electronic device including the IC Card. The method may include mapping the first structured format into a second structured format including a plurality of entries, the second structured format being readable by a second electronic device unable to read the first structured format. The method may also include serving at least one query of information about one or more of the plurality of entries, and defining an access control list for associating a list of clients to corresponding access rights to the plurality of entries. The method may further include providing a detector for allowing/not allowing a client of the list of clients to access the plurality of entries through the query of information.
    • 一种方法是在IC卡的存储单元内存储以第一结构格式存储的数据。 第一结构化格式可以由包括IC卡的第一电子设备访问。 该方法可以包括将第一结构化格式映射到包括多个条目的第二结构化格式,第二结构化格式可被无法读取第一结构化格式的第二电子设备读取。 该方法还可以包括服务关于多个条目中的一个或多个条目的信息的至少一个查询,以及定义用于将客户端列表与多个条目的相应访问权限相关联的访问控制列表。 该方法还可以包括提供用于允许/不允许客户端列表的客户端通过信息查询访问多个条目的检测器。