发明名称 ELECTRONIC SIGNATURE VERIFICATION SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide a verification method capable of facilitating the verification of an electronic signature and an electronic certificate having conventionally needed much load imposed on information processing. SOLUTION: A verification station receives the electronic signature and verifies the electronic signature and the electronic certificate in advance before a document created by a user 1 and electronically signed reaches a user 2, and transmits the document to the user 2 together with the verification result. Thus, the system for utilizing the electronic signature adopting the electronic signature verification method can facilitate the verification of the electronic signature and the electronic certificate. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005203819(A) 申请公布日期 2005.07.28
申请号 JP20040004922 申请日期 2004.01.13
申请人 HITACHI LTD 发明人 TAKEMOTO SATOSHI;WATANABE KIYOSHI
分类号 H04L9/32;(IPC1-7):H04L9/32 主分类号 H04L9/32
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