The payment model of using Bitcoin ecash as a message postage stamp is not only very simple and user-friendly for the sender, as the stamping process is automated and requires no additional action from the user, but it is also very straightforward for relay operators to charge fees without… Keychat May 28, 2024, 4:39 AM
Public key cryptography has been around for nearly 50 years, and we are finally beginning to build the internet using public keys as IDs—not only for social networks, not only for the web, but for the entire internet.… Keychat May 27, 2024, 1:22 PM
Keychat primarily uses public key cryptography to encrypt messages, while Damus primarily uses public key cryptography to sign messages. Keychat is designed to allow private notes to be decrypted and viewed only by specified individuals. Damus is designed to allow more people to see public notes and to verify that… Keychat May 27, 2024, 11:13 AM
We haven't discussed this with relay operators yet, but adding a postage feature to relays is very simple. For chat apps, messages do not need to be stored for a long time; in the best case scenario, once the recipient has received the message, the relay can delete Keychat May 27, 2024, 11:08 AM
Keychat and Damus are both applications based on the Nostr protocol. What are the design differences between Keychat, as an application for posting private notes, and Damus, as an application for posting public notes? In our view, the Nostr protocol has three main innovative points. First, it boldly allows users… Keychat May 27, 2024, 10:56 AM
“Chaum’s approach to the protection of privacy can be thought of as having three layers. The first layer is public-key cryptography, which protects the privacy of individual messages. The second layer is anonymous messaging, which allows people to communicate via electronic mail (“email”) without revealing their true identities. Keychat May 26, 2024, 4:20 AM
Sending and receiving ecash sats on Keychat is as simple as sending a picture. It's the ideal channel for sending ecash sats.… Keychat May 24, 2024, 9:57 AM
