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Secure QR studio

Generate & sign QR codes

Compose a payload, preview the code, and add chain-of-trust metadata before sharing.

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Preview

100px • QRCode
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Writer settings

Adjust ZXing parameters as needed.

Toggles

Signature

Generate a signed QR from the current payload when you need provenance checks.

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Signed QR

Generate a signature to view the signed QR

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