发明名称 |
Signature generation device and signature verification device |
摘要 |
A signature generation apparatus and a signature verification apparatus preventing an occurrence of an inappropriate signature verification error. The signature generation apparatus (110) including a signature generation unit (114) calculating signature vector (s, t) for a message m using a private key, and generating signature data S indicating polynomials sl and sh specifying the polynomial s and a polynomial th which is a quotient when the polynomial t is divided by q.
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申请公布号 |
US7792286(B2) |
申请公布日期 |
2010.09.07 |
申请号 |
US20060578978 |
申请日期 |
2006.04.10 |
申请人 |
PANASONIC CORPORATION |
发明人 |
FUTA YUICHI;HASEGAWA SHINGO;ISOBE SHUJI;OHMORI MOTOJI;SHIZUYA HIROKI |
分类号 |
H04K1/00;H04L9/00;H04L9/28;H04L9/30;H04L9/32 |
主分类号 |
H04K1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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