发明名称 Signature verifying method and its apparatus
摘要 Generalized, low-cost, and easy digital signature verification techniques for use in information processing operations that require a plurality of digital signatures and series of information processing operations that require a plurality of digital signatures based on the progression of operations. Techniques are provided for verifying signatures on an information processing request, received via a network from a processing application computer, to which multiple digital signatures are to be affixed.
申请公布号 US2002157006(A1) 申请公布日期 2002.10.24
申请号 US20020124592 申请日期 2002.04.16
申请人 HITACHI, LTD. 发明人 NARISHIMA YOSHITAKA;CHIBA HIROYUKI;NAKAGAMI SHOICHI
分类号 G06F21/22;G06F1/00;G06F21/00;G06F21/20;G09C1/00;H04L9/32;H04L29/06;(IPC1-7):H04L9/00 主分类号 G06F21/22
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