Firewall system and method for establishing secured communications connections to an industrial automation system
Number of patents in Portfolio can not be more than 2000
United States of America
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Dec 28, 2021
Grant Date -
Oct 17, 2019
app pub date -
Jun 27, 2017
filing date -
Jun 27, 2017
priority date (Note) -
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status (Latency Note)
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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.
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