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We like to hack things, all the things.
Toots and typos by @95p
and @intrigus
Websitehttps://kitctf.de
ctftimehttps://ctftime.org/team/7221
Pleasant surprise to see our mascot being used in @c3awareness's communication as header picture :)
(https://events.ccc.de/en/2025/12/18/awa-auti-acc/)
[39c3] To sign or not to sign: Practical vulnerabilities in GPG & friends

Beyond the underlying mathematics of cryptographic algorithms, there is a whole other layer of implementation code, assigning meaning to the processed data. For example, a signature verification operation both needs robust cryptography **and** ass...

39c3
Check out the writeup for "Pls respond" from last weekend's @lakectf by @prionbreaker, Benedikt and n0rdan if you ever wanted to learn about formats used in SMS messages and what the hell Wireless Vector Graphic (WVG) are :P
https://kitctf.de/writeups/lakectf-pls-respond
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Our “getting started talk series” is coming to a close!
This Thursday Timon will conclude it with his talk about cryptography.
7pm **-101**, 50.34
Next stop for our intro series this Thursday:
An introduction to binary exploitation/pwning by @Ordoviz.
7pm -101, 50.34
We got third place at @LosFuzzys Glacier CTF 🎉
Thank you for organizing and the IDA Pro license :D
After a week of web exploitation, it is time to descend to the binary level and add reverse engineering into the mix.
@MisterPine will get you started with his talk on Thursday, 7 pm in the KIT CS building (50.34), room -101.
We had a lot of fun playing Platypwn 2025 last weekend and achieved 6th place 🎉
Thank you for hosting a CTF with such a nice variety of different categories and until next time!
Talks will be held in german. We can likely answer questions and provide support in english afterwards, if required.
Want to get into CTFs? Our series of talks and challenges is a great opportunity to do that. Come by every Thursday at 7 pm in the KIT CS building (50.34), room -101. We will start with an intro into CTFs and web hacking on the 13th of November.
More info: https://kitctf.de/intro/
Intro Talks Winter 2025

We are a group of students, computer security enthusiasts and CTF players mostly from the Karlsruhe Institute of Technology. If you are interested in hacking with us, write us at [email protected] or come to our weekly meetings. We meet every Thursday at 7 pm in the computer science building (50.34), room -120.