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:
Sep. 01, 2015
Filed:
Jan. 11, 2013
Applicant:
Siemens Aktiengesellschaft, Munich, DE;
Inventors:
Yahya Akil, Karlsruhe, DE;
Jörg Müller, Linkenheim, DE;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/44 (2013.01); H04L 29/06 (2006.01); G05B 19/048 (2006.01); G05B 19/418 (2006.01); H04L 12/22 (2006.01); G05B 19/042 (2006.01); G06F 21/31 (2013.01); H04L 12/40 (2006.01);
U.S. Cl.
CPC ...
H04L 63/0876 (2013.01); G05B 19/0428 (2013.01); G05B 19/4185 (2013.01); G06F 21/31 (2013.01); H04L 12/22 (2013.01); H04L 2012/4026 (2013.01);
Abstract
An industrial automation system comprising a digital fingerprint that is allocated to a unit requesting access to the automation system and which is based on one or more parameters of a communication between the unit and a fingerprint-determining component of the automation system, wherein the industrial automation system additional comprises the fingerprint-determining component which, during the operation of the automation system, grants the requesting unit access to the automation system and compares the determined fingerprint of the requesting unit with a stored fingerprint.