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:
Jun. 14, 2016

Filed:

Dec. 03, 2012
Applicant:

Siemens Aktiengesellschaft, Munich, DE;

Inventors:

Jürgen Gessner, Forstinning, DE;

Angela Schattleitner, Tuntenhausen, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/87 (2013.01); G06F 21/71 (2013.01); H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
G06F 21/87 (2013.01); G06F 21/71 (2013.01); H04L 9/3223 (2013.01); H04L 9/3234 (2013.01);
Abstract

A method for producing a hardware device, in particular a trusted platform module for the execution of at least one cryptographic algorithm, the hardware device corresponding to a real-time class, i.e., it fulfils specifiable run-time requirements for real-time applications, wherein the method comprises preparing at least one cryptographic algorithm in the manner of a program code; determining a maximum/longest execution time (WCET) for the algorithm, producing a tamper-proof hardware module, which is configured to execute the algorithm, and assigning the hardware module to a real-time class depending on the maximum/longest execution time (WCET).


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