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.

Date of Patent:
Jun. 25, 2019

Filed:

Jul. 30, 2015
Applicant:

Secure-ic Sas, Cesson-Sévigné, FR;

Inventors:

Sylvain Guilley, Paris, FR;

Thibaut Porteboeuf, Paris, FR;

Jean-Luc Danger, Antony, FR;

Assignee:

SECURE-IC SAS, Cesson-Sévigné, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09C 1/00 (2006.01); H04L 9/00 (2006.01); G06F 11/22 (2006.01); G06F 21/55 (2013.01); G06F 21/56 (2013.01); G06F 21/71 (2013.01); G06F 21/75 (2013.01); G06F 11/263 (2006.01);
U.S. Cl.
CPC ...
G06F 21/75 (2013.01); G06F 11/22 (2013.01); G06F 11/263 (2013.01); G06F 21/56 (2013.01); G06F 21/71 (2013.01); G09C 1/00 (2013.01); H04L 9/002 (2013.01); G06F 21/55 (2013.01); G06F 2221/034 (2013.01); H04L 2209/046 (2013.01); H04L 2209/12 (2013.01);
Abstract

The invention proposes a method of protection of a Boolean circuit associated with a structural description of the circuit comprising elementary Boolean variables, each represented by one bit, the method comprising the steps consisting in:


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