The 39th Chaos Communication Congress (39C3) takes place in Hamburg on 27-30 Dec 2025, and is the 2025 edition of the annual four-day conference on technology, society and utopia organized by the Chaos Computer Club (CCC) and volunteers. Congress offers lectures and workshops and various events on a multitude of topics including (but not limited to) information technology and generally a critical-creative attitude towards technology and the discussion about the effects of technological advances on society.
56 min
Wer liegt hier wem auf der Tasche?
Genug mit dem Bürgergeld-Fetisch. Stürmt die Paläste!
31 min
A Tale of Two Leaks:
How Hackers Breached the Great Firewall of China
34 min
FeTAp 611 unplugged
Taking a rotary dial phone to the mobile age
60 min
Throwing your rights under the Omnibus
How the EU's reform agenda threatens to erase a decade of…
39 min
Amtsgeheimnis raus, Datenhalde rein
Was die Informationsfreiheit in Österreich bringt
40 min