发明名称 |
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAM |
摘要 |
An information processing apparatus and method that prior to using a digital certification considers a validity expiration date of the digital certificate as well as a usable deadline of an algorithm or a public key used in the digital certificate.
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申请公布号 |
US2012233458(A1) |
申请公布日期 |
2012.09.13 |
申请号 |
US201213411426 |
申请日期 |
2012.03.02 |
申请人 |
SUGANO YASUHARU;CANON KABUSHIKI KAISHA |
发明人 |
SUGANO YASUHARU |
分类号 |
H04L29/06 |
主分类号 |
H04L29/06 |
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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