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:
Apr. 17, 2012
Filed:
Dec. 15, 2006
Applicants:
Yannick Teglia, Marseilles, FR;
Pierre-yvan Liardet, Peynier, FR;
Alain Pomet, Rousset, FR;
Inventors:
Assignee:
STMicroelectronics S.A., Montrouge, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 11/30 (2006.01); G06F 11/00 (2006.01); G06F 9/44 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and a circuit for protecting the execution of a program, including initializing at least one counter, carrying on with the normal program execution, interrupting this execution when the counter reaches a given value, and executing at least one integrity check of the calculation after this interrupt.