Search for person "Stephan Roth" returned 77 results

71 min

What is terrorism?

And who is terrorising whom?

• 71 min
• 2007-12-27
• 315
• Anne Roth
24C3: Volldampf voraus!

47 min

Fun with NFC Mobile Phones

Near Field Communication

• 47 min
• 2007-08-11
• 112
• Stephan Karpischek
Chaos Communication Camp 2007