BUILD | SECURE | SOLVE
About SquareOneCF
Portuguese Capture The Flag Team
Who We Are
SquareOneCF is an emerging Portuguese CTF team driven by a relentless passion for cybersecurity. We are a student-led study group that practices on purpose-built training platforms and competes in public CTFtime events to sharpen our skills and dominate challenges.
DIVISION
ACADEMIC & OPEN CTF
The Story Behind Our Name
We started at step zero, knowing nothing. We are self-taught, building our own path one challenge at a time. The CF stands for Cardoso & Ferreira, the two co-founders who started this journey. We started at square one, and we have no plans to stay there.
Cardoso · Co-Founder & Captain
Ferreira · Co-Founder