Break libcimbar's ~10MB transfer limit by chunking large files across multiple fountain streams. Works with the sz3/cfc Android receiver, no fork required.
Free, privacy-first in-browser screenplay editor and pre-production planner with local folder sync, scene breakdown, Story Bible, and industry stripboard.
An acoustic data channel for headless embedded devices: config in over near-ultrasound, diagnostics out over the piezo buzzer
Erbgut: measures whether each DNA coding rule actually pays off on your sequencing channel, and tunes the codec accordingly. HackMIT 2026.
Send files from a terminal or browser to your phone over animated QR codes. Offline, no admin rights, no install on the phone.
Send a picture as sound: OFDM modem, fountain code and progressive wavelet codec written from scratch in Rust; the picture sharpens the longer you listen
Send files between devices as a stream of QR frames — screen to camera, no network, no pairing, no app.
Offline GNU Taler payment transport PoC — fountain-coded animated QR, phone screen to laptop webcam
Air-gapped file transfer via dynamic QR codes: a terminal sender displays a file as a QR slideshow, a phone app scans and reassembles it. No network, no cloud.
Transfer end-to-end encrypted files between nearby devices using only a screen and a camera — no network, Bluetooth, cloud or USB. Rust + WebAssembly PWA.
⚡ 零剪切板依赖、纯单向光通道、基于系统化喷泉码的极简跨屏文件传输工具
Trasferisce file fra due dispositivi con la sola luce: uno schermo mostra codici QR, una camera li guarda. Codice fontana LT, un solo file HTML, nessuna rete.
Offline phone-to-phone file transfer using light and sound: animated QR codes and a data-over-sound modem, no Internet, Wi-Fi or Bluetooth. Open-source Flutter app for Android, iOS and web.
Formally-verified (Ada/SPARK) rateless LT fountain-code transport for one-way data diodes protecting critical infrastructure.
A tiny one-way fountain codec — spray a file over any write-only channel, catch it with no back-channel. Optional password encryption. Extracted from qrbeam.
Offline screen-to-camera file transfer with a terminal and SSH sender, fountain-coded QR, explicit lens choice, and no receiver-side network path.
wabe. – a 2D barcode on a hexagonal grid that carries whole files on paper and screens, read by phone camera in the browser, offline PWA
Send a file between two devices with no internet, no cable and no account. Air-gapped file transfer over an animated QR code stream, entirely in the browser.
Privacy-first peer-to-peer file & text transfer via WebRTC with animated fountain-coded QR streams for air-gapped devices. Zero accounts, zero cloud storage.
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