39C3 (de-en)
Dec 27, 2025 – Dec 30, 2025
/
December 28, 2025
Time
One
Zero
Ground
Fuse
Canceled talk
10:00
10:15
10:30
10:45
11:00
11:15
11:30
11:45
12:00
12:15
12:30
12:45
13:00
13:15
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13:45
14:00
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14:45
15:00
15:15
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16:00
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17:00
17:15
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17:45
18:00
18:15
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19:00
19:15
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19:45
20:00
20:15
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21:00
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22:00
22:15
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23:00
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23:45
00:00
00:15
00:30
00:45
01:00
01:15
01:30
01:45
02:00
02:15
02:30
en → de
Protecting the network data of one billion people: Breaking network crypto in popular Chinese mobile apps
en → de
11:00 - 12:00
(60min)
One
assigned (3)
candidates (3)
- Karo.Teh
- gooniesbro
- ↕️ kwii I speak fluent Chinese and have deep understanding of the chinese Internet
en → de
Skynet Starter Kit: From Embodied AI Jailbreak to Remote Takeover of Humanoid Robots
en → de
12:15 - 13:15
(60min)
One
assigned (3)
candidates (6)
- Lilotimeline i do ai research und my boyfriend is doing Robotics research (we discuss our research all the time)
- senana
- ↕️ indra0s Teaching reinforcement learning
- ↕️ B.
- ↕️ phmy
- ↕️ kwii
en → de
A post-American, enshittification-resistant internet
en → de
13:30 - 14:30
(60min)
One
assigned (3)
candidates (11)
- sirenensang Read all the guy's stuff
- athena avid reader, prepared to handle the onslaught of witty language
- B. read all his stuff, translated him twice (successfully)
- philis
- honeywood
- snowborn
- Kristin
- senana
- yaulande
- ↕️ indra0s I also read a bunch of Cory
- 🚫 ruffleduffle
en → de
Cracking open what makes Apple's Low-Latency WiFi so fast
en → de
15:40 - 16:20
(40min)
One
assigned (3)
de → en
CCC-Jahresrückblick
de → en
16:35 - 18:15
(100min)
One
assigned (4)
candidates (8)
- lvh
- hatbang
- ↕️ sirenensang Did a lot of these :)
- ↕️ snowborn
- ↕️ ruffleduffle
- ↕️ SimplySayM
- ↕️ derdre
- ↕️ koex
en → de
In-house electronics manufacturing from scratch: How hard can it be?
en → de
19:15 - 19:55
(40min)
One
assigned (2)
candidates (8)
- hatbang
- ↕️ Stormwind Familiar with PCB design and open hardwar
- ↕️ flo_h
- ↕️ caluera
- ↕️ gooniesbro
- ↕️ derdre
- ↕️ oskar
- 🚫 MrBronze
de → en
freiheit.exe - Utopien als Malware
de → en
20:10 - 20:50
(40min)
One
assigned (3)
candidates (6)
- ronne I professionally work in theatre and research for plays (dramaturg)
- sirenensang Studied this at uni
- Kristin
- eskarina
- indra0s
- 🚫 honeywood
de → en
Verlorene Domains, offene Türen - Was alte Behördendomains verraten
de → en
21:05 - 21:45
(40min)
One
assigned (2)
candidates (8)
- scherrie I researched on the topic + know the speaker
- haris Pol lingo + exp w authorities domains
- YETI
- kythra
- Teal
- ruffleduffle
- 🚫 snowborn
- 🚫 sebalis
en → de
Don’t look up: There are sensitive internal links in the clear on GEO satellites
en → de
22:05 - 22:45
(40min)
One
assigned (2)
candidates (8)
- breakthesystem Space experience (worked on comm sats for a startup)
- phmy
- YETI
- hatbang
- haris
- hoedur
- ↕️ 🌱 Scharmander basic knowledge in Satelite data
- ↕️ honeywood know a bit about telematics
en → de
Xous: A Pure-Rust Rethink of the Embedded Operating System
en → de
23:00 - 23:40
(40min)
One
assigned (2)
candidates (5)
- joho doing a PhD in Rust
- Teal
- ↕️ lucas
- ↕️ Stormwind
- 🚫 ItsKiwi
en → de
Code to Craft: Procedural Generation for the Physical World
en → de
23:55 - 00:35
(40min)
One
assigned (2)
en → de
Agentic ProbLLMs: Exploiting AI Computer-Use and Coding Agents
en → de
13:30 - 14:30
(60min)
Zero
assigned (2)
candidates (3)
- ItsKiwi Gave a USENIX talk on AI exploitation
- katzenzunge Working with LLMs and coding agents on a daily basis
- 🚫 phmy
en → de
Live, Die, Repeat: The fight against data retention and boundless access to data
en → de
14:45 - 15:25
(40min)
Zero
assigned (3)
de → en
Amateurfunk im All – Kontakt mit Fram2
de → en
15:40 - 16:20
(40min)
Zero
assigned (2)
candidates (5)
- pinkdispatcher Ham radio license
- breakthesystem Space experience (worked on comm sats for a startup)
- katzenzunge
- lucas
- 🚫 senana
en → de
Lessons from Building an Open-Architecture Secure Element
en → de
16:35 - 17:15
(40min)
Zero
assigned (2)
candidates (6)
- Jewels Secure elements are part of my work
- ItsKiwi
- gooniesbro
- joern
- oskar
- 🚫 MrBronze
en → de
Variable Fonts — It Was Never About File Size
en → de
17:35 - 18:15
(40min)
Zero
assigned (3)
de → en
Amtsgeheimnis raus, Datenhalde rein: was die Informationsfreiheit in Österreich bringt
de → en
19:15 - 19:55
(40min)
Zero
assigned (3)
candidates (8)
- 🌱 Squirrelista I work at an Austrian university
- ↕️ haris Know political lingo
- ↕️ ruffleduffle
- ↕️ Artemis
- ↕️ Kristin
- ↕️ snakey
- ↕️ simon303
- ↕️ kythra
en → de
Prometheus: Reverse-Engineering Overwatch
en → de
20:10 - 20:50
(40min)
Zero
assigned (3)
candidates (5)
de → en
Wie wir alte Flipperautomaten am Leben erhalten
de → en
21:05 - 21:45
(40min)
Zero
assigned (2)
candidates (6)
- nebelwirkung Helped out with the pinball talk last year and also I really like pinball machines
- gooniesbro
- Stormwind
- ruffleduffle
- snowborn
- 🚫 MrBronze
en → de
How To Minimize Bugs in Cryptography Code
en → de
22:05 - 22:45
(40min)
Zero
assigned (3)
candidates (9)
- philis PhD in crypto
- phmy
- joern
- pinkdispatcher
- gooniesbro
- lucas
- MrBronze
- eibwen
- gina
en → de
When Vibe Scammers Met Vibe Hackers: Pwning PhaaS with Their Own Weapons
en → de
23:00 - 23:40
(40min)
Zero
assigned (2)
candidates (6)
- ruffleduffle Have OSCP certification & work on hack-the-box actively
- os10000
- pinkdispatcher
- snowborn
- ↕️ caluera
- ↕️ lucas
en → de
The Small Packet of Bits That Can Save (or Destabilize) a City
en → de
23:55 - 00:35
(40min)
Zero
assigned (2)
candidates (3)
de → en
Junghacker:innentag Einführung
de → en
10:00 - 10:45
(45min)
Ground
candidates (5)
- katzenzunge brought two junghacker:innen with me :)
- 42triangles
- eskarina
- nebelwirkung
- sammysallium
en → de
Hatupangwingwi: The story how Kenyans fought back against intrusive digital identity systems
en → de
11:00 - 12:00
(60min)
Ground
assigned (3)
candidates (6)
- philis dig ID is half my job
- 🌱 Squirrelista i'm supervising a phd thesis on digital colonialism in Uganda and Kenya so have some background
- Artemis
- ↕️ joern
- ↕️ Beni
- 🚫 sirenensang
en → de
Suing spyware in Europe: news from the front!
en → de
12:15 - 13:15
(60min)
Ground
assigned (2)
candidates (6)
en → de
A space odyssey #2: How to study moon rocks from the Soviet sample return mission Luna 24
en → de
13:30 - 14:30
(60min)
Ground
assigned (2)
candidates (5)
en → de
Chaos Communication Chemistry: DNA security systems based on molecular randomness
en → de
14:45 - 15:25
(40min)
Ground
assigned (3)
de → en
Burn Gatekeepers, not Books!
de → en
15:40 - 16:20
(40min)
Ground
assigned (3)
candidates (8)
- Jewels I know tomate‘s work and know a bit about what they are doing
- senana I feel very strongly about books
- B.
- sirenensang
- Vee
- ↕️ joern
- ↕️ ronne
- ↕️ eskarina
en → de
Persist, resist, stitch
en → de
16:35 - 17:15
(40min)
Ground
assigned (3)
candidates (9)
- caluera i know how to do almost all fiberarts
- snakey I knit, crochet, cross stitch, etc
- Kristin Do cross-stitch and know some history of the whole topic
- scherrie
- Jewels
- sirenensang
- Vee
- ↕️ senana I have croqued more than I care to admit
- ↕️ honeywood
en → de
Current Drone Wars
en → de
17:35 - 18:15
(40min)
Ground
assigned (3)
candidates (9)
- ↕️ scherrie background in security studies/policy
- ↕️ honeywood some drone experience
- ↕️ haris Know political lingo
- ↕️ cv
- ↕️ ItsKiwi
- ↕️ snowborn
- ↕️ sirenensang
- ↕️ Jewels
- 🚫 phmy
de → en
CPU Entwicklung in Factorio: Vom D-Flip-Flop bis zum eigenen Betriebssystem
de → en
19:15 - 19:55
(40min)
Ground
assigned (3)
candidates (6)
- Frogbeerr I have almost 1000 hors of experience playing factorio and are even currently writing a mod for it. I am familiar with a lot of the inner workings of the game aswell.
- ↕️ 42triangles Basic experience building computers in games/simulators & played some Factorio (only ~100hrs & early game though)
- ↕️ ItsKiwi
- ↕️ joho
- ↕️ sammysallium
- ↕️ oskar
en → de
Recharge your batteries with us - an empowering journey through the energy transition
en → de
20:10 - 20:50
(40min)
Ground
assigned (3)
candidates (7)
- caluera i do my phd in photovoltaics
- cv I like (and drive) electric cars. 😅
- Beni
- oskar
- ↕️ MrBronze
- ↕️ 🌱 Squirrelista
- 🚫 pinkdispatcher
en → de
CSS Clicker Training: Making games in a "styling" language
en → de
21:05 - 21:45
(40min)
Ground
assigned (2)
candidates (4)
en → de
51 Ways to Spell the Image Giraffe: The Hidden Politics of Token Languages in Generative AI
en → de
23:00 - 23:40
(40min)
Ground
assigned (2)
candidates (5)
- Lilotimeline i do ai research, esspecially in LLMs and RAG
- ZTR
- sirenensang
- ↕️ ItsKiwi Conducted vulnerability research on GenAI products
- ↕️ gooniesbro
de → en
Digitale Inklusion: Wie wir digitale Barrierefreiheit für alle erreichen können
de → en
11:00 - 12:00
(60min)
Fuse
assigned (1)
candidates (6)
- scherrie I teach human machine interaction with a note to inclusive UX
- koex Have done years of activism regarding disability/accessibility
- ruffleduffle
- cuddlycactus
- ↕️ joern
- 🚫 Karo.Teh
de → en
selbstverständlich antifaschistisch! Aktuelle Informationen zu den Verfahren im Budapest-Komplex - von family & friends Hamburg
de → en
13:30 - 14:30
(60min)
Fuse
ℹ️
Note from speaker: There are two videos in their talk, and those videos will be subtitled in English (Audio is German)
assigned (3)
candidates (5)
de → en
Power Cycle B7 oder Warum kauft man eine Zeche?
de → en
14:45 - 15:25
(40min)
Fuse
assigned (2)
candidates (4)
- ronne live on countryside as part of a collective that is renovating a house etc pp
- ↕️ B.
- ↕️ YETI
- 🚫 simon303
de → en
Über europäische Grenzen hinweg auf klinischen Daten rechnen - aber sicher!
de → en
15:40 - 16:20
(40min)
Fuse
assigned (2)
de → en
Auf die Dauer hilft nur Power: Herausforderungen für dezentrale Netzwerke aus Sicht der Soziologie
de → en
16:35 - 17:15
(40min)
Fuse
assigned (2)
candidates (7)
en → de
A Quick Stop at the HostileShop
en → de
17:35 - 18:15
(40min)
Fuse
assigned (2)
en → de
Trump government demands access to European police databases and biometrics
en → de
20:10 - 20:50
(40min)
Fuse
assigned (3)
candidates (6)
de → en
Power Cycles statt Burnout – Wie Einflussnahme nicht verpufft
de → en
21:05 - 21:45
(40min)
Fuse
assigned (1)
candidates (6)
- 🌱 Squirrelista Background in social science and sustainable activism
- sebalis Been with a civil society digital rights NGO for many years, interpret mostly pol topics
- snakey
- Bugspriet
- indra0s
- ↕️ honeywood
de → en
Machine Vision – Vom Algorithmus zum Baumpilz im digitalen Metabolismus
de → en
22:05 - 22:45
(40min)
Fuse
assigned (2)
en → de
The Maybe Talent Show
en → de
23:00 - 00:30
(90min)
Fuse
assigned (2)
candidates (8)
- hatbang
- rostmodern
- 🌱 Scharmander
- tribut
- sammysallium
- ↕️ honeywood i want it! ;)
- ↕️ snakey
- 🚫 Teal
en
Awful interception: misadventures of the russian surveillance machinery
en
15:40 - 16:20
(40min)
Canceled talk
assigned (0)