24c3 Toying with barcodes

The talk focuses on 1D and 2D barcode applications with interference possibilities for the ordinary citizen. Ever wondered what is in these blocks of squares on postal packages, letters and tickets? Playing with them might have interesting effects, reaching from good old fun to theft and severe impact.

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Google Video | June 27, 2008

Tags:. .wondered. .effects. .interesting. .might. .possibilities