We just released group chats on the Dev Network, and we’d love your feedback on it before we ship it to production. Let’s work together to build secure, private group chats, portable across apps, and protected from spam by the network.
Explore the Documentation here
Explore a React Native Example App here
Dig into the SDK code
Dig into the Message Layer Security
See how Group Chat Messages got more secure.
| Protocol property | XMTP Groups | Description of property |
|---|---|---|
| Forward secrecy | Y | Prevent messages sent today from leaking even if a future compromise happens |
| Post-compromise security | Y | Prevent messages sent in the future from leaking even if a compromise happens today |
| Key revocation (at per-installation level) | Y | Allow users to disable keys if they ever become compromised/or no longer needed. e.g. Allows recovery if a phone is stolen. |
| Anonymity - social graph | Y | Prevent network from determining which users are communicating with each other |
| Anonymity - sender | Y | Prevent network from determining who each message originates from |
| Message authentication | Y | Prevent attackers from masquerading as a conversation participant |
| Message confidentiality | Y | Prevent attackers from reading the contents of each message |
| Message integrity | Y | Prevent attackers from tampering with the contents of each message |