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:
Jun. 19, 2012
Filed:
May. 09, 2008
Applicants:
Ralf Malzahn, Seevetal, DE;
LI Tao, Hamburg, DE;
Inventors:
Ralf Malzahn, Seevetal, DE;
Li Tao, Hamburg, DE;
Assignee:
NXP B.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/30 (2006.01); G06F 12/14 (2006.01); G06F 15/76 (2006.01); G06F 3/00 (2006.01); G06F 7/00 (2006.01); G06F 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A Microprocessor () in a security-sensitive computing system for processing an operand according to an instruction is for improving its security provided with a modulo-based check hardware () to perform operations in parallel to the microprocessor () and for comparing both results regarding congruence.