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:
Dec. 30, 2025

Filed:

Dec. 06, 2023
Applicant:

Infineon Technologies Ag, Neubiberg, DE;

Inventors:

Florian Mendel, Munich, DE;

Franz Klug, Aying, DE;

Assignee:

Infineon Technologies AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/62 (2013.01); H04L 9/08 (2006.01);
U.S. Cl.
CPC ...
G06F 21/6245 (2013.01); H04L 9/0869 (2013.01);
Abstract

According to various embodiments, a data processing device is provided including a memory configured to represent each data word of a plurality of data words in the form of at least two respective shares, a logic circuit, an input circuit configured to provide input shares to the logic circuit depending on a control sequence specifying a sequence of real operations and dummy operations, wherein the logic circuit is configured to process the input shares to generate at least two processing result shares according to a predetermined logic function and an output circuit configured to output the at least two processing result shares if the control sequence specifies the current operation as a real operation and refresh the at least two shares of the one of the data words with the processing result shares if the control sequence specifies the current operation as a dummy operation.


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