发明名称 Certificate path information management system and certificate management device
摘要 A system according to the present invention stores entry information on a certificate issued by a certification authority in a path information list in which path information on certificates is stored. When a path search request is received, the system searches for a certification authority chain based on the path information list, converts certification authority path information to certificate path information, and search for a certificate path.
申请公布号 US2004128503(A1) 申请公布日期 2004.07.01
申请号 US20030378114 申请日期 2003.02.28
申请人 HITACHI, LTD. 发明人 WATANABE KIYOSHI;SHIMONOSONO HITOSHI
分类号 H04L9/08;H04L9/32;(IPC1-7):H04L9/00 主分类号 H04L9/08
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