发明授权
US07783884B2 Content providing system, information processing device and memory card
有权
内容提供系统,信息处理设备和存储卡
- 专利标题: Content providing system, information processing device and memory card
- 专利标题(中): 内容提供系统,信息处理设备和存储卡
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申请号: US11578672申请日: 2005-04-15
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公开(公告)号: US07783884B2公开(公告)日: 2010-08-24
- 发明人: Toshihisa Nakano , Motoji Ohmori , Shunji Harada
- 申请人: Toshihisa Nakano , Motoji Ohmori , Shunji Harada
- 申请人地址: JP Osaka
- 专利权人: Panasonic Corporation
- 当前专利权人: Panasonic Corporation
- 当前专利权人地址: JP Osaka
- 代理机构: Wenderoth, Lind & Ponack, L.L.P.
- 优先权: JP2004-125197 20040421
- 国际申请: PCT/JP2005/007318 WO 20050415
- 国际公布: WO2005/104431 WO 20051103
- 主分类号: H04L9/32
- IPC分类号: H04L9/32 ; G06F12/14
摘要:
A memory card 10 inserted in a terminal device 20 establishes a SAC with each of a content server 1, a content server 2, a settlement server 1 and a settlement server 2, using an application program corresponding to the server, to securely receive and transmit data. The memory card 10 acquires a unique private key and a unique public key for each application program, and establishes a SAC with each server using the acquired private key and public key.
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