Search for "Sacha van Geffen" returned 4 results

Long war tactics

or how we learned to stop worrying and love the NSA

• 28 min
• 2014-12-28
• 1.5k
• Sacha van Geffen
31C3: a new dawn

Opening Event

35C3: Refreshing Memories

• 26 min
• 2018-12-27
• 14.0k
• rufus and rixx
35C3: Refreshing Memories

Audiodump

• Sendezentrum
• 86 min
• 2021-12-29
• 847
• Malik Aziz
rC3 NOWHERE

Peep-Show für die Polizei. Staatliche Überwachung von Queers in Hamburger Toiletten bis…

• Ethics, Society & Politics Ground
• 57 min
• 2025-12-29
• 4.9k
• Simon Schultz
39C3: Power Cycles