Invention Grant
- Patent Title: Communication apparatus, communication system, certificate transmission method and program
- Patent Title (中): 通信设备，通信系统，证书传输方法和程序
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Application No.: US10951654Application Date: 2004-09-29
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Publication No.: US08015399B2Publication Date: 2011-09-06
- Inventor: Tatsuya Imai
- Applicant: Tatsuya Imai
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2003-341329 20030930; JP2004-217713 20040726
- Main IPC: H04L9/00
- IPC: H04L9/00
Abstract:
A communication apparatus includes an authentication part for authenticating another communication apparatus with a first digital certificate, and a certificate transmission part for transmitting a second digital certificate when the authentication part succeeds in authenticating the other communication apparatus with the first digital certificate.
Public/Granted literature
- US20050102503A1 Communication apparatus, communication system, certificate transmission method and program Public/Granted day:2005-05-12
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