发明名称 METHOD FOR VERIFYING CONTENTS OF ELECTRONIC SIGNATURE
摘要 PROBLEM TO BE SOLVED: To provide a comparison and verification method between information visualized in a display area and information to be visualized that is included in an electronic signature. SOLUTION: In an electronic signature verification system comprising: verification software for verifying an electronic signature and capable of visualizing information included in the electronic signature and displaying the visualized information in a display area 62; and an information processing terminal 30 onto which the verification software is installed, the verification software reads the information included in the electronic signature for the visualization purpose from the electronic signature, expands the read information for the visualization purpose and the information visualized in the display area into a storage section of the information processing terminal 30, compares the information that is read for the visualization purpose and expanded in the storage section of the information processing terminal 30, with the information extracted and visualized in the display area, and authenticates the validity of the electronic signature only when the comparison result indicates coincidence. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005159492(A) 申请公布日期 2005.06.16
申请号 JP20030391718 申请日期 2003.11.21
申请人 AMANO CORP 发明人 TOGASHI RYOTA
分类号 H04L9/32;(IPC1-7):H04L9/32 主分类号 H04L9/32
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