发明名称 |
Microcontroller and authentication method between the controllers |
摘要 |
A microcontroller includes a program memory configured to store a program group and a first encryption key; a CPU; and an identification (ID) storage section configured to store an identification data peculiar to a user of the microcontroller. The CPU executes the program group to generate a second encryption key based on the identification data and the first encryption key and to encrypt a random number with the second encryption key.
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申请公布号 |
US2007160204(A1) |
申请公布日期 |
2007.07.12 |
申请号 |
US20070648691 |
申请日期 |
2007.01.03 |
申请人 |
NEC ELECTRONICS CORPORATION |
发明人 |
KIMURA TOSHIO;OZAWA NAOFUMI |
分类号 |
H04L9/00 |
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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