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Main Stage·44 min

DEF CON
AppSec
Date: Aug 2021
Location: Las Vegas

Old MacDonald Had a Barcode, E-I-E-I-CAR

Richard Henderson

Richard Henderson encodes the classic EICAR antivirus test string into QR codes and physical barcodes, triggering unexpected security alarms and system crashes across scanning hardware.

eicarantivirusbarcode+2