发明名称 |
Replacing blinded authentication authority |
摘要 |
A manufacturing entity providing a blinded signature to a secure device, associating a time with the blinded signature, and if a signing key is compromised, providing a time of the compromise to a replacement authority and providing the time associated with the blinded signature to the replacement authority.
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申请公布号 |
US2005137898(A1) |
申请公布日期 |
2005.06.23 |
申请号 |
US20030744193 |
申请日期 |
2003.12.22 |
申请人 |
WOOD MATTHEW D.;BRICKELL ERNIE |
发明人 |
WOOD MATTHEW D.;BRICKELL ERNIE |
分类号 |
G06F21/00;(IPC1-7):G06F17/60 |
主分类号 |
G06F21/00 |
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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