Competitions
Hands-on cybersecurity challenges
CTF competitions that turn curiosity into real skills. From local Sibiu roots to international events with 1,500+ total participants.
5+
Competitions Hosted
1500+
Total Participants
550+
CSCTF 2025
3+
Years Active
UpcomingFlagship Event
CSCTF 2026
Our annual flagship competition returns. 48 hours of challenges across web, crypto, forensics, pwn, and more. Three categories for different skill levels.
Nov 2026
48 Hours
1-5 Players
Team Size
3 Categories
Juniors, Seniors, Fighters
International
Online Event
Competition Formats
How we compete
Annual Flagship
CSCTF is our main event, open to international participants
Conference Events
Custom CTFs supporting conferences and tech events
Educational
Formats for schools, universities, and training programs
Community
Smaller challenges between major milestones
Archive