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公开(公告)号:US20060289659A1
公开(公告)日:2006-12-28
申请号:US11443244
申请日:2006-05-31
申请人: Nagamasa Mizushima
发明人: Nagamasa Mizushima
IPC分类号: G06K19/06
CPC分类号: G06F21/606 , G06F21/77 , H04L9/0838 , H04L9/0897 , H04L2209/56
摘要: In a memory card including an IC card chip which can store and execute an application program, a flash memory chip which can store confidential data relating to the application program, and a controller chip which is connected to the chips, the IC card chip performs verification of a host apparatus, and the controller chip permits transmission of the confidential data between the flash memory chip and the host apparatus when the host apparatus is authenticated through the verification.
摘要翻译: 在包括可以存储和执行应用程序的IC卡芯片的存储卡中,可以存储与应用程序相关的机密数据的闪速存储器芯片和连接到芯片的控制器芯片,IC卡芯片执行验证 的主机装置,并且当通过验证认证主机装置时,控制器芯片允许在闪存芯片和主机装置之间传送机密数据。