发明名称 Method for installing and updating certificates used for device authentication.
摘要 <p>A communication apparatus, a communication system, a communication apparatus control method and a recording medium for storing an implementation program thereof are disclosed. The communication apparatus includes a communication part providing a communicating party with an individual certificate with identification information thereof as via a first address and a common certificate without the identification information via a second address; a request execution part executing a process corresponding to a request received from the communicating party; and a denial part denying any process corresponding to requests other than a request to set the individual certificate in communication via the second address. According to the invention, it is possible to easily maintain a condition where authentication can be properly performed while maintaining security of communication.</p>
申请公布号 EP1517514(A2) 申请公布日期 2005.03.23
申请号 EP20040255769 申请日期 2004.09.22
申请人 RICOH COMPANY, LTD. 发明人 MATSUSHIMA, HIROYUKI
分类号 H04L9/32;H04L29/06;(IPC1-7):H04L29/06 主分类号 H04L9/32
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