Security mechanisms over R-GOOSE messages

CIGRE Tech Talks is an initiative of CIGRE-Brasil, through the D2 Study Committee - Information and Telecommunications Systems for Electrical Systems. Presentation of R-GOOSE cybersecurity options and requirements to enhance power grids protection" provides an overview of the importance of cybersecurity in digitalized power grids, highlighting the fundamental role of the R- GOOSE (Routable GOOSE) protocol in protecting IEC 61850-based systems. It addresses key cybersecurity challenges faced by modern grids, including vulnerabilities to attacks such as malware and data interception. Next, it explores the operation of R-GOOSE and the necessity of securing communications through authentication, encryption, and the adoption of standardS. The presentation proposes several cybersecurity…