Title:
PROTECTION OF MULTIPLE IDENTICAL COMPUTATIONS
Document Type and Number:
Japanese Patent JP2005056413
Kind Code:
A
Abstract:
To provide a method for masking a plurality of identical function processes for manipulating digital data.
The function processes are divided into a plurality of steps; the processes are interrupted, when each step is completed to save at least one intermediate result; and the step of at least two processes is continuously executed for selecting the process of the next step, according to a non-determined argument, when each step is completed.
Inventors:
TEGLIA YANNICK
LIARDET PIERRE-YVAN
LIARDET PIERRE-YVAN
Application Number:
JP2004221714A
Publication Date:
March 03, 2005
Filing Date:
July 29, 2004
Export Citation:
Assignee:
ST MICROELECTRONICS SA
International Classes:
G06F21/60; G06F21/12; G06F21/14; G06F21/79; H04L9/06; H04L9/10; (IPC1-7): G06F1/00; G06F12/14; H04L9/10
Attorney, Agent or Firm:
Keiichi Yamamoto
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