发明名称 |
METHOD FOR MAKING SAFE AN ELECTRONIC CRYPTOGRAPHY ASSEMBLY WITH A SECRET KEY |
摘要 |
An aim of this invention is to eliminate the risks of aggression “DPA of the n order” attacks, for all n values, of cryptography electronic assemblies or systems with a secret or private key. The process according to this invention concerns a securing process for an electronic system using a cryptographic calculation procedure using a secret key. The process consists of masking intermediate results in input or output of at least one critical function for the said procedure.
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申请公布号 |
US2010272264(A1) |
申请公布日期 |
2010.10.28 |
申请号 |
US20030506851 |
申请日期 |
2003.03.04 |
申请人 |
SCHLUMBERGER SYSTEMES |
发明人 |
GOUBIN LOUIS;AKKAR MEHDI-LAURENT |
分类号 |
H04L9/00;H04L9/10;H04L9/06 |
主分类号 |
H04L9/00 |
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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