发明授权
- 专利标题： Communications apparatus, communications system, and method of setting certificate
- 专利标题（中）： 通信设备，通信系统和设置证书的方法
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申请号： US12630624申请日： 2009-12-03
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公开(公告)号： US08291225B2公开(公告)日： 2012-10-16
- 发明人: Tatsuya Imai
- 申请人： Tatsuya Imai
- 申请人地址： JP Tokyo
- 专利权人： Ricoh Company, Ltd.
- 当前专利权人： Ricoh Company, Ltd.
- 当前专利权人地址： JP Tokyo
- 代理机构： Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权： JP2003-321762 20030912; JP2004-211396 20040720
- 主分类号： H04L9/32
- IPC分类号： H04L9/32
摘要：
An apparatus in a system which includes at least a high-level apparatus and a plurality of low-level apparatuses, said apparatus being one of the low-level apparatuses. The apparatus includes a storage unit configured to store an individual certificate set and a common certificate set and a communication unit configured to transmit own authentication information to the high level apparatus to allow the high level apparatus to perform decryption to authenticate the validity of the apparatus.
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