---
id: 1936
title: "Better Encrypted Group Chat"
source_domain: blog.trailofbits.com
source_url: "https://blog.trailofbits.com/2019/08/06/better-encrypted-group-chat/"
published_at: "2019-08-06T10:50:24Z"
tags: ["rust", "cryptography", "key-management", "e2ee", "mls", "end-to-end-encryption", "group-chat", "messaging"]
phying_url: "https://phying.com/item/1936"
lang: en
---

# Better Encrypted Group Chat

## Summary

An intern built molasses, a Rust implementation of the MLS draft-6 protocol, showing how tree-based group keying scales end-to-end encrypted group chat beyond pairwise and sender-key schemes.

## Intelligence Metadata

- **Sources:** blog.trailofbits.com
- **Published:** 2019-08-06T10:50:24Z
- **Original:** https://blog.trailofbits.com/2019/08/06/better-encrypted-group-chat/
- **Phying News:** https://phying.com/item/1936