The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 19, 2008
Filed:
Jun. 11, 2002
Applicants:
William Orlando, Peynier, FR;
Luc Wuidart, Pourrieres, FR;
Michel Bardouillet, Rousset, FR;
Pierre Balthazar, Aix en Provence, FR;
Inventors:
William Orlando, Peynier, FR;
Luc Wuidart, Pourrieres, FR;
Michel Bardouillet, Rousset, FR;
Pierre Balthazar, Aix en Provence, FR;
Assignee:
STMicroelectronics S.A., Montrouge, FR;
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2006.01); G06F 12/14 (2006.01); G06F 21/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for protecting at least one first datum to be stored in an integrated circuit, including, upon storage of the first datum, performing a combination with at least one second physical datum 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 datum to restore the first datum.