Keychat reuses the DH ratchet to update the receiving address. Suppose Alice and Bob are chatting using Keychat; only they know the receiving addresses generated by the DH ratchet, which allows them to track who is who.… Keychat May 14, 2024, 7:26 AM
I should have been clearer, it is not the standard NIP4; the sender's ID will be hidden.… Keychat May 14, 2024, 7:20 AM
The QR code mainly contains a Nostr public key, a Signal ID key, a signed prekey, and one-time prekeys, among others. All clients can generate such QR codes independently, without relying on Keychat.… Keychat May 14, 2024, 7:17 AM
If you are confused about Keychat changing the sending and receiving addresses for almost every message after reading the note below, let me give you a real-life example. Suppose Alice is traveling in the UK and Bob in France. They each stay in a new hotel in a new… Keychat May 14, 2024, 7:11 AM
Why is it named Keychat? Firstly, the user's ID, encryption key, sending address, and receiving address are all keys. Secondly, the term 'Key' suggests something that is both crucial and secure. Finally, We learned from the name 'Bitcoin'. We think the compound name ' Keychat May 14, 2024, 6:21 AM
This is a difficult question to answer; we don't believe the future is certain, whether it will be a success or a failure. What we can do is make Bitcoin ecash more widespread and popular.… Keychat May 14, 2024, 3:46 AM
Regarding metadata privacy protection, we find the NIP-59 approach unintuitive and the idea complex. We believe that the key to protecting metadata privacy is to separate the sending and receiving addresses from the ID and to continually update these addresses. Just like the Signal protocol separates the encryption keys… Keychat May 14, 2024, 2:47 AM
