A QR generator can draw a perfectly valid-looking image while carrying the wrong string. Two easy mistakes are turning a literal plus sign into a space and percent-encoding an already serialized URL again. This tutorial focuses on the boundary before image generation: prepare a payload, show exactly what will be encoded, and test the... Weiterlesen: Before drawing a QR code, test the payload: Unicode, URLs, and double…
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Before drawing a QR code, test the payload: Unicode, URLs, and double encoding
A QR generator can draw a perfectly valid-looking image while carrying the wrong string. Two easy mistakes are turning a literal plus sign into a space and…
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Auf Smartphone übergeben (ADVISORY)
Scannen Sie den QR-Code mit der Smartphone-Kamera für sofortigen mobilen Zugriff:
https://tsecurity.de/nl/4288648/sichere-programmierung/before-drawing-a-qr-code-test-the-payload-unicode-urls-and-double-encoding/