Invention Grant
- Patent Title: Extraction of a private datum to authenticate an integrated circuit
- Patent Title (中): 提取专用数据以验证集成电路
-
Application No.: US10473903Application Date: 2002-04-04
-
Publication No.: US07827413B2Publication Date: 2010-11-02
- Inventor: Pierre-Yvan Liardet , Luc Wuidart , François Guette
- Applicant: Pierre-Yvan Liardet , Luc Wuidart , François Guette
- Applicant Address: FR Montrouge
- Assignee: STMicroelectronics S.A.
- Current Assignee: STMicroelectronics S.A.
- Current Assignee Address: FR Montrouge
- Agency: Wolf, Greenfield & Sacks, P.C.
- Agent Lisa K. Jorgenson; James H. Morris
- Priority: FR0104586 20010404
- International Application: PCT/FR02/01190 WO 20020404
- International Announcement: WO02/082389 WO 20021017
- Main IPC: G06F21/00
- IPC: G06F21/00 ; G06F12/14 ; G06F21/02
Abstract:
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.
Public/Granted literature
- US20040114765A1 Extraction of a private datum to authenticate an integrated circuit Public/Granted day:2004-06-17
Information query
