发明名称 Digital Certificate Updating Method, and Apparatus and System therefor
摘要 A digital certificate transferring method for transferring a second digital certificate from a certificate transferring apparatus to a communication apparatus storing a first digital certificate which is different from the second digital certificate is provided. In the method; the certificate transferring apparatus-transfers, to the communication apparatus via a safe communication channel established by using a first digital certificate, the second digital certificate and identifying information of a communication destination to which the communication apparatus accesses to request authentication using the second digital certificate.
申请公布号 EP1545049(A2) 申请公布日期 2005.06.22
申请号 EP20040257772 申请日期 2004.12.14
申请人 RICOH COMPANY, LTD. 发明人 KAKII, HIROSHI
分类号 H04L9/08;H04L9/32;(IPC1-7):H04L9/32 主分类号 H04L9/08
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