24C3 - 1.01
24th Chaos Communication Congress
Volldampf voraus!
| Language | |
|---|---|
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Day 1 (2007-12-27) |
| Speakers | |
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| Day | Day 3 (2007-12-29) |
| ID | Index |
| Attached files | 01:00 |
| Feedback | Track |
| Room | |
| en | Info |
| Start time | Schedule |
| Community | Speakers |
| Hacking | 2273 |
| 20:30 | |
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24C3: Toying with barcodes
Jemandem einen Strich auf die Rechnung machen
of ordinary citizen. Ever wondered what is in these blocks for postal packages, letters and tickets? Playing with them might have interesting effects, reaching from good old fun to theft and severe impact. the The talk focuses on squares on 1D and 2D barcode applications with interference possibilities
enormous. The talk gives a Barcodes have been around for ages, but most is going to put them into customer hands as authentication, authorization, payment method and other arbitrary data transport. The implicit trust in them is review the time were used as simple tags with the contents of the very quick intro into barcodes and then proceeds of selected samples, including their usage in to be fun, tool release included. a number. The rise of 2D barcodes started to real world. This