---
id: 4417
title: "Secure Messaging Apps and Group Protocols, Part 2"
source_domain: blog.quarkslab.com
source_url: "https://blog.quarkslab.com/secure-messaging-apps-and-group-protocols-part-2.html"
published_at: "2022-06-15T22:00:00Z"
tags: ["cryptography", "privacy", "e2ee", "protocols", "mls", "messaging"]
phying_url: "https://phying.com/item/4417"
lang: en
---

# Secure Messaging Apps and Group Protocols, Part 2

## Summary

Part two of the secure messaging series: extending end-to-end encryption to group chats, an overview of current solutions, and a look at the IETF's Messaging Layer Security (MLS).

## Intelligence Metadata

- **Sources:** blog.quarkslab.com
- **Published:** 2022-06-15T22:00:00Z
- **Original:** https://blog.quarkslab.com/secure-messaging-apps-and-group-protocols-part-2.html
- **Phying News:** https://phying.com/item/4417