发明名称 Information processing apparatus capable of communicating with external authentication device
摘要 <p>Transmission of unencrypted authentication information necessary for authentication processing at an external authentication device (103, 104) from a user terminal (102) to an information processing apparatus (101) is restricted. The information processing apparatus (101) transmits no information that allows a user to select authentication processing at an external authentication device (103, 104) in the case of not employing encryption communication arranged to communicate encrypted information.</p>
申请公布号 EP1871070(A1) 申请公布日期 2007.12.26
申请号 EP20070110521 申请日期 2007.06.19
申请人 CANON KABUSHIKI KAISHA 发明人 KISHIMOTO, HIROAKI
分类号 H04L29/06;H04N1/00;H04N1/44 主分类号 H04L29/06
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