Why Nostr? What is Njump?
2024-08-27 15:59:41
in reply to

keychat on Nostr: nostr:note13hk6h6c9zrpndsvy08tr0xlvz45jfj2twfl3tp03jt08sv6kcxmqx34nax ...

The Signal protocol and the MLS (Message Layer Security) protocol are both designed for end-to-end encryption of messages.

The Signal protocol is particularly suited for one-on-one chats and small group. On the other hand, the MLS protocol is more appropriate for larger group.

Both can be implemented on Nostr.

If you are interested in understanding the basic principles of these protocols, I highly recommend the following two videos:

https://youtu.be/7uEeE3TUqmU

https://youtu.be/FESp2LHd42U
If you only have one minute to learn about Keychat, take a look at this 50-word introduction.


Keychat is a chat app, built on Bitcoin ecash, Nostr protocol and Signal protocol.

Keychat is inspired by the postal system — stamps, post offices, letters.

Keychat uses Bitcoin ecash as stamps and Nostr relays as post offices.

Keychat uses Signal protocol to ensure message encryption security and meta-data privacy.
Author Public Key
npub1h0uj825jgcr9lzxyp37ehasuenq070707pj63je07n8mkcsg3u0qnsrwx8