发明名称 |
Protecting device for electronic chip containing confidential data |
摘要 |
<p>The protection is provided by a protective surface (1) placed over the part of the chip carrying confidential data, and is connected to a protection circuit (3,11,5) which detects an electrical attack on the protective surface. The protective circuit then destroys the confidential data, activating the supply (10) to the chip if needed to destroy the data.</p> |
申请公布号 |
EP1400887(A1) |
申请公布日期 |
2004.03.24 |
申请号 |
EP20020078923 |
申请日期 |
2002.09.20 |
申请人 |
EM MICROELECTRONIC-MARIN SA |
发明人 |
JACOB, PETER;THIEMANN, UWE;BLANGY, HUGUES;WALTER, FABRICE |
分类号 |
G06F21/87;(IPC1-7):G06F1/00 |
主分类号 |
G06F21/87 |
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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