The 2025’s CTF will at hack.lu again be held by FluxFingers, the CTF Team of Ruhr-Universität Bochum (Germany).

FluxFingers logo

Who

Everyone may participate remotely.

For updates concerning the CTF follow us at @fluxfingers.

When

To be announced

The Capture The Flag (CTF) competition is held prior to the conference, enabling participants to fully enjoy both the conference and its talks.