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:
Jan. 12, 2021
Filed:
Oct. 03, 2017
Applicant:
Nagravision S.a., Cheseaux-sur-Lausanne, CH;
Inventor:
Jean-Marie Martin, Archamps, FR;
Assignee:
NAGRAVISION S.A., Cheseaux-sur-Lausanne, CH;
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/87 (2013.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
G06F 21/87 (2013.01); H01L 23/576 (2013.01);
Abstract
A method and a device for detecting an attack on an integrated circuit. Attacks which are detectable using an active shield as described herein include physical and electrical contacting using a probe and modification of interconnect routing, including modification through the use of focused ion beam technology.