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:
Aug. 04, 2020
Filed:
Feb. 16, 2018
Applicant:
Secure-ic Sas, Cesson-Sévigné, FR;
Inventors:
Philippe Nguyen, Rennes, FR;
Sylvain Guilley, Paris, FR;
Assignee:
SECURE-IC SAS, Cesson-Sévigné, FR;
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 9/00 (2006.01); H04L 9/06 (2006.01); G06F 21/75 (2013.01);
U.S. Cl.
CPC ...
H04L 9/002 (2013.01); G06F 21/75 (2013.01); G06F 21/755 (2017.08); H04L 9/003 (2013.01); H04L 9/008 (2013.01); H04L 9/0631 (2013.01); G06F 2207/7233 (2013.01); G06F 2207/7238 (2013.01); H04L 2209/04 (2013.01); H04L 2209/046 (2013.01);
Abstract
A computer implemented method, program product, and system implementing said method, for transforming a call graph representation of an algorithm into a secured call graph representation of said algorithm. The call graph comprises inputs (a, b, f), internal variables being the edges of the graph (c, d, e), elementary functions being the nodes of the graph, said functions being either linear or not linear, and outputs (g), the method comprising: