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39c3 2025

Day 1 (508) Jared Naude (42)

Chatkontrolle - Ctrl+Alt+Delete by Khaleesi & Markus Reuter

The speakers have published more than 300 articles on this really important topic regarding our privacy and digital rights.

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8 7 1

A Tale of Two Leaks: How Hackers Breached the Great Firewall of China by Jade Sheffey
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7 4 1

If you are doing your own "research" you need to be careful as there can be high voltage that is not grounded. Using isolated equipment is recommended. These machines have spinning parts and as the rest of the family uses them, you should exercise caution.

7 2 0

Great research! 14 GPG vulnerabilities found in one year and only some of them have been fixed. GnuGP doesn't sign their own commits 🤦‍♂️

6 7 1

Hacking washing machines by Severin von Wnuck-Lipinski & Hajo Noerenberg

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5 1 1

The header lines are part part of the signed message and can be changed using several techniques like creative formatting. This is a known issue. They found a vulnerability which was reported but hasn't been fixed yet.

4 0 1

Walkthrough of a plaintext attack on detached signatures which allows the marking of unsigned content as verified. This has been reported and has been patched but is not in the latest version.

4 3 1

To sign or not to sign: Practical vulnerabilities in GPG & friends by 49016 & Liam 🧵

4 0 1

This started a spiral where WhatsApp, Threema and German's Child protection agency said that they don't support Chat Control due to significant risks that the law poses.

3 1 1