#chat

The open encrypted chat protocol

After years and years of talking about it, I’ve finally made it. Toechat is here, and it has been made with simplicity in mind from the start. In this short blog post, I’ll explain how Toechat works under the hood. For implementation-specific details, please visit the repository . Toechat can only do two things. Send text and send files, both wrapped in XChaCha20-Poly1305. To achieve this, the following header is used: +-----+-----+-----+-----+-----+-----+-----+-----+ | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | +-----+-----+-----+-----+-----+-----+-----+-----+-----+ | 0 | Text size | File si

Kagi Small Web · EN

Tell HN: Gemini trains on chat history, even for subscribers (personal accounts)

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Hacker News · EN

Delta Chat: encrypted chat with boring technology

Hi, A couple of days ago I’ve heard about Delta Chat , and for once I got thrilled with some piece of technology again. At the surface it’s just a chat app to the likes of Telegram, Signal and WhatsApp. The exciting part, however, is that is uses plenty of open standards technology under the hood. It’s a chat app built on top the regular e-mail protocols, SMTP and IMAP, with a sprinkle of PGP to make it end-to-end encrypted. It has the same secure initial key exchange issue that PGP e-mail has, but at least now we have an interface that is straight up easy to use, specially f

Rafael Kassner · EN

OpenAI combinará Chat y Work. Y hará realidad lo que muchos temían: ChatGPT y Codex compartirán los límites de uso

Durante mucho tiempo, nuestra principal preocupación al abrir ChatGPT era conseguir una buena respuesta. Ahora hay otra pregunta que empieza a acompañar a quienes lo utilizan para algo más que conversar: cuánto margen queda antes de encontrarse con un límite . Y no porque todos los usuarios estén agotando sus cuotas, sino porque este tipo de herramientas han dejado de ser simples espacios para hacer preguntas y se han convertido en plataformas para analizar, crear y ejecutar trabajos completos. Hemos ganado posibilidades, sí, pero también hemos tenido que aprender un lenguaje de tokens y asign

Xataka · ES