Thanks for your participation in the PolyU CTF Qualifier 2025/2026! It has finally ended and we have recruited 10+ members to the team. This 48-hours long CTF qualifier spans from 03-Oct-2025 (Fri) 18:00 to 05-Oct-2025 (Sun) 18:00, and this year we have flag hoarders! We have also successfully brought together participants from all around the […]