发明名称 Information processing apparatus, device, information processing system, information processing program, and storage medium storing the information processing program
摘要 An information processing apparatus permits a device which has set secret information into the information processing apparatus to refer to the secret information and inhibits other devices than the device from referring to the secret information, to thereby prevent secret information from leaking via any of the other devices. A determination is made whether there is a match between a device ID acquired from a device connected to an expansion card and stored in the expansion card and a device ID acquired in response to a request for reference to the secret information from a device to which the expansion card is currently connected. Reference to be made by the device to the secret information stored in the expansion card is permitted or inhibited according to a result of the determination.
申请公布号 US7789303(B2) 申请公布日期 2010.09.07
申请号 US20060467204 申请日期 2006.08.25
申请人 CANON KABUSHIKI KAISHA 发明人 FUKASAWA NOBUAKI
分类号 G06K5/00 主分类号 G06K5/00
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