{"id":"signal-blog-91c31773137e","seq":1577390,"kind":"news","title":"How to build large-scale end-to-end encrypted group video calls","url":"https://signal.org/blog/how-to-build-encrypted-group-calls/","permalink":"https://vulnpulse.app/items/signal-blog-91c31773137e","summary":"Signal released end-to-end encrypted group calls a year ago, and since then we’ve scaled from support for 5 participants all the way to 40. There is no off the shelf software that would allow us to support calls of that size while ensuring that all communication is end-to-end encrypted, so we built our own open source Signal Calling Service to do the job. This post will describe how it works in more detail. Read more...","severity":null,"techs":["signal"],"cves":[],"tags":[],"source":{"id":"signal-blog","name":"Signal Blog"},"published_at":"2021-12-15T00:00:00.000Z","fetched_at":"2026-10-27T09:57:36.184Z"}