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It is (ab)using QR code's own error correction to alter some pixels---I indeed confirmed that by modifying my own QR code generator written a decade ago. (Padde
by lifthrasiir 2y ago
It is (ab)using QR code's own error correction to alter some pixels---I indeed confirmed that by modifying my own QR code generator written a decade ago. (Padded bytes after the terminator seem to be also exploited, but that should be okay.) A cube made of error-free QR codes would be cool.