txqr
TXQR-Android
| txqr | TXQR-Android | |
|---|---|---|
| 5 | 1 | |
| 2,866 | 33 | |
| - | - | |
| 0.0 | 0.0 | |
| 25 days ago | over 4 years ago | |
| Go | Java | |
| MIT License | - |
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txqr
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Give me one reason I shouldn’t take it. I’ll wait.
transfer data via animated QR codes
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Best way to get a few megabytes of data from an airgapped machine
I don't know how useful this would be for your situation, but I recall seeing txqr which is basically a animated qr code for higher information density.
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Transfer Data with Animated QR codes
There have been studies about this and one of them has stood out which is TXQR. It uses fountain codes to add redundancy to the data so that skipping a few frames will not affect the reading. It uses a repeated codes mode before turning to fountain codes. The program is implemented in Go.
- Hardware wallet concept
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Is something like encrypting an image to Qrcode even possible
Related to this one, some time ago I came across this one https://github.com/divan/txqr
TXQR-Android
What are some alternatives?
QRCodeGenerator - A QR code generator written in pure Swift. Unlike Apple's built-in APIs for QR code generation, this package allows more sophisticated and tunable encoding techniques.
seedsigner - Use an air-gapped Raspberry Pi Zero to sign for Bitcoin transactions! (and do other cool stuff)
specter-diy - DIY airgapped hardware wallet that uses QR codes for communication with the host
quiet - Transmit data with sound. Includes binaries for soundcards and .wav files.
lunlumo - A python3 GUI for Monero that with automated cold transaction signing via QR code streams.
qram - Cram arbitrarily large data into multiple streaming QR-codes
firmware - ❄️ Firmware and simulator for Coldcard Hardware Wallet
passport-firmware - Firmware for Passport v1