QR Codes — software credits

Application: MIT, as described in the repository LICENSE.

QR Code Generator for JavaScript 1.4.4
Copyright (c) 2009 Kazuhiko Arase.
UTF-8 extension: Copyright (c) 2011 Kazuhiko Arase.
Licence: MIT, reproduced in QR-LICENSE.txt.
Source: https://github.com/kazuhikoarase/qrcode-generator
Bundled unchanged: qrcode.js and qrcode_UTF8.js.
The application explicitly uses UTF-8 byte encoding.
See vendor-manifest.json for upstream URLs and SHA-256 hashes.

Wi-Fi and email payload formats follow ZXing's Barcode Contents documentation:
https://github.com/zxing/zxing/wiki/Barcode-Contents

QR Code is a registered trademark of DENSO WAVE INCORPORATED.

Tests independently decode generated codes with jsQR 1.4.0 (Apache-2.0).
The test-only decoder and its licence are in tests/vendor; they are not shipped
with this tool or loaded by visitors.