发明名称 Display Apparatus and Key Management Method
摘要 According to one embodiment, a display apparatus includes a card slot configured to be insertable a memory card including a user data area in which one or more encrypted content keys encrypted with a user key and list information of content-specific information unique to each of content items corresponding to the respective encrypted content keys are stored, a close-proximity wireless transfer device configured to be able to transfer with an external device, an information acquisition module configured to acquire the content-specific information of content held by the external device with which the close-proximity wireless transfer device is executing close-proximity wireless transfer, a content-specific information detection module configured to detect the content-specific information corresponding with information indicating the acquired content, from the list information stored in the user data area, and a display processing module configured to display a list of content items corresponding to the detected content-specific information.
申请公布号 US2010054473(A1) 申请公布日期 2010.03.04
申请号 US20090541839 申请日期 2009.08.14
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 KOBAYASHI NAOMIKI;IWAHARA HIROKI
分类号 H04L9/00 主分类号 H04L9/00
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