Romanian Cybersecurity Nonprofit
Practical cybersecurity education
through competition and community
Chronos Security organizes CTF competitions and educational programs that turn cybersecurity curiosity into real skills. Free, open, community-driven.
2023
County
One student, first CTF in Sibiu
2024
National
250+ participants, Romania-wide
2025
International
550+ from 30+ countries
2026
Growing
Join the next chapter
What We Do
Three pillars of cybersecurity education
CTF Competitions
Capture The Flag events that test and develop real cybersecurity skills through hands-on challenges.
View competitionsEducation
Free educational content, workshops, and training programs for all skill levels.
Join communityCommunity
A growing network of students, professionals, and enthusiasts sharing knowledge and opportunities.
Discord serverUpcomingFlagship Event
CSCTF 2026
Our annual flagship competition returns. 48 hours of challenges across web, crypto, forensics, pwn, and more. Open to all skill levels.
Nov 2026
48 Hours
1-5 Players
Team Size
3 Categories
Juniors, Seniors, Fighters
International
Online Event
Who This Is For
Find your path with Chronos
Ready to get started?
Join our Discord server to connect with the community, get competition updates, and access learning resources.