| 发明名称 |
EXTRACTION OF A PRIVATE DATUM TO AUTHENTICATE AN INTEGRATED CIRCUIT |
| 摘要 |
<p>A method and a circuit for extracting a secret datum from an integrated circuit taking part in an authentication procedure that uses an external device that takes this secret datum into account, the secret datum being generated on request and made ephemeral.</p> |
| 申请公布号 |
EP1374191(A2) |
申请公布日期 |
2004.01.02 |
| 申请号 |
EP20020730352 |
申请日期 |
2002.04.04 |
| 申请人 |
STMICROELECTRONICS S.A. |
发明人 |
LIARDET, PIERRE-YVAN;WUIDART, LUC;GUETTE, FRANCOIS |
| 分类号 |
G06F12/14;G06F21/73;G06F21/75;G06K17/00;G07F7/10;G07F7/12;G09C1/00;H01L23/544;H01L23/58;H04L9/10;H04L9/32;(IPC1-7):G07F7/10 |
主分类号 |
G06F12/14 |
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