https://propjockey.github.io/QR-Steganography/
TODO - CTF
Stamp a deliberate XOR wound into the final matrix that could be reversed and recovered - and could also be a QR Code.
| Raw Photo | Raw Captured Matrix | Cryptographically Healed (RS) QR | XOR to reveal the wound |
|---|---|---|---|
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 |
 |
 |
Real QR Codes, cryptographically baked into the data and error correction blocks.
Companion app to catch this stuff in the act is in progress.
v1.0.0 - Oct 3rd, 2026:
- Initial release
Note
QR Code is a registered trademark of DENSO WAVE INCORPORATED
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