| 发明名称 |
HASH FUNCTION PREPROCESSING DEVICE, ID BASE ENCRYPTION SYSTEM USING THE DEVICE, AND DIGITAL SIGNATURE SYSTEM |
| 摘要 |
<p>Provided is a Hash function preprocessing device which generates input data on the Hash function. The Hash function preprocessing device outputs a bit having a greater length than the length of the input bit to the Hash function preprocessing device.</p> |
| 申请公布号 |
WO2009075374(A1) |
申请公布日期 |
2009.06.18 |
| 申请号 |
WO2008JP72752 |
申请日期 |
2008.12.15 |
| 申请人 |
NEC CORPORATION;ISSHIKI, TOSHIYUKI |
发明人 |
ISSHIKI, TOSHIYUKI |
| 分类号 |
G09C1/00 |
主分类号 |
G09C1/00 |
| 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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