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. 06, 2018
Filed:
Jun. 15, 2012
Applicants:
Gilles Van Assche, Woluwe-Saint-Lambert, BE;
Ronny Vankeer, Hoeilaart, BE;
Inventors:
Gilles Van Assche, Woluwe-Saint-Lambert, BE;
Ronny Vankeer, Hoeilaart, BE;
Assignee:
PROTON WORLD INTERNATIONAL N.V., Diegem, BE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 11/28 (2006.01); G06F 21/52 (2013.01);
U.S. Cl.
CPC ...
G06F 11/28 (2013.01); G06F 21/52 (2013.01);
Abstract
A method for checking the integrity of a program executed by an electronic circuit and including at least one conditional jump, wherein: a first value is updated for any instruction which does not correspond to a jump instruction; a second value is updated with the first value for each conditional jump instruction; and the second value is compared with a third value, calculated according to the performed conditional jumps.