发明名称 |
DIVERSIFICATION OF SINGLE INTEGRATED CIRCUIT IDENTIFIER |
摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for generating secret quantities by an integrated circuit according to the destination of these secret quantities. <P>SOLUTION: In a method and a circuit for generating several secret quantities by the integrated circuit according to the destination of these secret quantities, a first digital ward forming a single identifier of the integrated circuit chip and coming from a physical parameter network is taken into account and this identifier is individualized according to an application. <P>COPYRIGHT: (C)2003,JPO</p> |
申请公布号 |
JP2003198528(A) |
申请公布日期 |
2003.07.11 |
申请号 |
JP20020294697 |
申请日期 |
2002.10.08 |
申请人 |
STMICROELECTRONICS SA |
发明人 |
WUIDART LUC;BARDOUILLET MICHEL;PLAZA LAURENT |
分类号 |
G06K19/10;G07F7/10;H01L23/544;H01L23/58;H04L9/08;H04L9/10;(IPC1-7):H04L9/10 |
主分类号 |
G06K19/10 |
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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