RIST Introduces IP Multicast Authentication

The Reliable Internet Stream Transport (RIST) Forum has announced that the RIST Main Profile Specification (VSF TR-06-2) now supports IP Multicast Authentication.

The upcoming TR‑06‑2:2022 includes a mechanism to authenticate a multitude of receivers, the EAP SHA256-SRP6a Authentication Protocol.

The RIST Forum is an industry group dedicated to facilitating and promoting the adoption of the RIST protocol, the only protocol designed for delivering premium broadcast-grade content over the public internet, without losing quality. It ensures that video content will be reliably delivered to audiences, regardless of bandwidth limitations.

Using the EAP SHA256-SRP6a Authentication Protocol, RIST can be used to securely create a multicast content distribution system without customers being locked into a proprietary vendor system. This new feature enables bidirectional authentication and is based on the use of username/password, thus removing the need to generate and maintain complex SSL certificates. RIST also includes mechanisms to de-authorize receivers on-the-fly without disturbing the content.

The EAP SHA256-SRP6a Authentication Protocol will be published as part of the 2022 update for both RIST Main Profile (VSF TR‑06‑2) and RIST Advanced Profile (VSF TR‑06‑3).

You might also like...

HDR & WCG For Broadcast - The Book

‘HDR & WCG For Broadcast – The Book’ is a multi-article exploration of the science and practical applications of all aspects of High Dynamic Range and Wide Color Gamut within broadcast production.

BEITC At NAB 2025: Conference Sessions Preview - Part 1

Once again in 2025 The Broadcast Bridge is proud to be the sole media partner for the BEIT Conference Sessions at NAB. They are not free, but the conference sessions are a unique opportunity to engage with very high quality in-person…

Monitoring & Compliance In Broadcast: Part 1 - Cloud, Multi-Site & Remote Systems

‘Monitoring & Compliance In Broadcast’ explores how exemplary content production and delivery standards are maintained and legal obligations are met. The series includes four Themed Content Collections, each of which tackles a different area of the media supply chain. Part 1 con…

The Ultimate Compression Technology?

Our resident provocateur Dave Shapton speculates on the nature of compression and its potential future evolutionary path.

Microphones: Part 7 - Microphones For Stereophony

Once the basic requirements for reproducing sound were in place, the most significant next step was to reproduce to some extent the spatial attributes of sound. Stereophony, using two channels, was the first successful system.