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. 02, 2022
Filed:
Jan. 15, 2020
Applicant:
Siemens Aktiengesellschaft, Munich, DE;
Inventors:
Christian Peter Feist, Munich, DE;
Tolga Sel, Munich, DE;
Assignee:
SIEMENS AKTIENGESELLSCHAFT, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/64 (2013.01); G06F 16/23 (2019.01); G06F 21/60 (2013.01);
U.S. Cl.
CPC ...
G06F 21/64 (2013.01); G06F 16/2379 (2019.01); G06F 21/602 (2013.01);
Abstract
A method for protecting the integrity of log data. The log data includes a sequence of log data elements associated with an operation of a first logic circuit. The method includes receiving, at a second logic circuit remote from the first logic circuit, a log data element of the sequence of log data elements. Based on the log data element and secret information unknown to the first logic circuit, a protected log data element is generated at the second logic circuit is provided.