Capture The Flag 2018

Computer security challenges for every student

Online qualifications : around February/March
IRL Finals a few weeks later.

Open for every ULB student, from BA1 to MA2.
Difficulty ranges from beginner to advanced, everybody is welcome.

Registration will soon be open

Teams of 1 to 4 persons, dozens of challenges.

Cryptography, steganography, reverse engineering, networking,
forensics and web challenges.

Join us on IRC :

We are also on Twitter and Facebook.

Made with love by UrLab, AGPL license. Source on GitHub. Feel free to contact us at