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:
Dec. 28, 2021
Filed:
Jun. 27, 2017
Siemens Aktiengesellschaft, Munich, DE;
Karl Glas, Herzogenaurach, DE;
Sven Gottwald, Nuremberg, DE;
Siemens Aktiengesellschaft, Munich, DE;
Abstract
A connection management device for establishing secured communications connections to an industrial automation system, wherein the device provides, in cases of a positive authorization verification outcome, access control information for establishing an encrypted communication connection between a first communication unit of a requesting user and a selected second communication unit, where the connection management device is formed by a server instance running on a firewall system, where data packets transmitted via an encrypted communications connection between the first communication unit of the requesting user and the selected second communication unit are encrypted for verification by the firewall system, based on specified security rules and, in cases of a successful verification, the data packets are forwarded encrypted to the first communication unit of the requesting user or to the selected second communication unit.