Patent · US Active

Security model for industrial devices

US9043600B2 · kind B2 · utility

9Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 3, 2013
Grant dateMay 26, 2015
Priority date
Expiry dateJul 3, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L63/20
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Systems and/or methods are described relating to a security model that provides interoperability with foreign security domains while remaining scalable to small embedded devices. A security token service is provided, which is configured to issue, renew, and/or validate security tokens in response to a token request. A communication protocol, corresponding message structures, and the security tokens are defined in accordance with protocol buffer definitions.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.