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Title:
PROTECTED STORAGE OF DATA IN INTEGRATED CIRCUIT
Document Type and Number:
Japanese Patent JP2003051820
Kind Code:
A
Abstract:

To provide a method for protecting at least one first data to be stored in an integrated circuit.

The method includes, upon storage of the first data, performing a combination with at least one second physical data coming from at least one network of physical parameters, and only storing the result of this combination, and in read mode, extracting the stored result and using the second physical data to restore the first data.


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Inventors:
ORLANDO WILLIAM
WUIDART LUC
BARDOUILLET MICHEL
BALTHAZAR PIERRE
Application Number:
JP2002167023A
Publication Date:
February 21, 2003
Filing Date:
June 07, 2002
Export Citation:
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Assignee:
ST MICROELECTRONICS SA
International Classes:
G06F21/12; G06F21/79; H01L23/544; G06F12/14; H01L23/58; H04L9/10; H04L9/32; (IPC1-7): H04L9/10; G06F12/14; H04L9/32
Attorney, Agent or Firm:
Keiichi Yamamoto



 
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