I built a free, unlimited cloud storage app using Telegram's API TelStorage is live at https://telstorage.vercel.app/ — free forever, no sign-up required beyond your Telegram credentials. The Problem What I built Features All files go directly into the user's own Telegram account Challenges I faced Try it / Give feedback Live app and feedback form below — all responses are read personally. Feedbac
Adding a third person to an encrypted conversation seems like it should be simple. It isn't. The cryptographic properties that make 1:1 messaging secure — forward secrecy, post-compromise security, deniability — become significantly harder to preserve as group size grows. When Signal introduced group chats, they faced a problem that doesn't exist in 1:1 messaging: how do you efficiently encrypt a