公开(公告)号：FR2825873A1

公开(公告)日：2002-12-13

申请号：FR0107591

申请日：2001-06-11

Applicant: ST MICROELECTRONICS SA

Inventor： ORLANDO WILLIAM ,  WUIDART LUC ,  BARDOUILLET MICHEL ,  BALTHAZAR PIERRE

IPC: G06F21/12 ,  G06F21/79 ,  G06F12/14 ,  H01L23/544 ,  H01L23/58 ,  H04L9/10 ,  H04L9/32 ,  H04M1/2745

Abstract: The secret datum containing address of a program is combined to the physical datum of physical parameter network of an integrated circuit (10), and the combination result is stored. Independent claims are included for the following: (1) datum reading method; (2) datum protection method; and (3) integrated circuit.