ECSC 2025

firewall was such a wonderful challenge (...),
I don't think I have ever enjoyed a challenge more ECSC 2025 participant

the A/D platform (...) was quite stable and
didn’t have any super weird quirks ECSC 2025 participant

A platform (...) by CTF players for CTF players. Ioannis Agrafiotis, Senior Cybersecurity
Researcher, Oxford CS

CTFs our members help run

We hail from four university CTF teams, each of which also runs
its own competition throughout the year.

ENOWARS

ENOFLAG · TU Berlin

Annual attack-defense CTF grown out of ENOFLAG's university project course.

enowars.com →

FAUST CTF

FAUST · FAU Erlangen-Nürnberg

Annual online attack-defense CTF and a qualifier for the Deutsche Hacking Meisterschaft.

faustctf.net →

hack.lu CTF

FluxFingers · Ruhr-University Bochum

Run alongside the hack.lu security conference in Luxembourg every year.

fluxfingers.net →

saarCTF

saarsec · Saarland University

Annual attack-defense CTF with cloud-hosted vulnboxes.

ctf.saarland →