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:
Jul. 27, 2021
Filed:
May. 17, 2019
Schweitzer Engineering Laboratories, Inc., Pullman, WA (US);
Dennis Gammel, Pullman, WA (US);
James A. Lester, Stevensville, MT (US);
Schweitzer Engineering Laboratories, Inc., Pullman, WA (US);
Abstract
The present disclosure pertains to systems and methods for improving security and simplifying authentication in a software defined network ('SDN'). In various embodiments, the systems and methods disclosed herein may be applied in operational technology networks, such as those used in electrical power systems. In one embodiment, a device to be authenticated may be in communication with a network device. The network device may receive authentication credentials from the device to be authenticated and may communicate the authentication credentials to an authenticator. The authenticator may assess and approve the authentication credentials and communicate approval of the authentication credentials to the network device. The network device may implement a plurality of communication flows associated with the device to be authenticated.