Search for person "Stefan Kaufmann" returned 204 results

23C3 Network Review

• 58 min
• 2006-12-30
• 224
• Stefan Wahl, Niels Bakker, Maxim Salomon and Elisa Jasinska
23C3: Who can you trust?

Hacker Jeopardy

The one and only hacker quizshow

• 107 min
• 2005-12-29
• 463
• Stefan 'Sec' Zehl and Ray
22C3: Private Investigations

22C3 Network Review

• 32 min
• 2005-12-30
• 122
• Sebastian Werner and Stefan Wahl
22C3: Private Investigations

Hacker Jeopardy

• 124 min
• 2003-12-29
• 793
• Stefan 'Sec' Zehl
20C3: Not a Number