发明名称 Digital signature method and communication system
摘要 A system for enabling verified or verifiable communications while maintaining anonymity, in which a common public parameter, such as a prime number, and a registered signature are changed, respectively, by a specifier and a signer to provide a digital signature which accompanies a message sent from the signer to a verifier.
申请公布号 US6154841(A) 申请公布日期 2000.11.28
申请号 US19970845405 申请日期 1997.04.25
申请人 CANON KABUSHIKI KAISHA 发明人 OISHI, KAZUOMI
分类号 H04L9/32;(IPC1-7):H04L9/00 主分类号 H04L9/32
代理机构 代理人
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