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.
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 serverCSCTF 2026
Our annual flagship competition returns. 48 hours of challenges across web, crypto, forensics, pwn, and more. Open to all skill levels.
Sponsors we've worked with
Covert Security, Hack The Box, Yubico, ThunderCipher, Canonical, TryHackMe, Altered Security, CyberDefenders, Visma
Partners we've worked with
"Lucian Blaga" University of Sibiu, UBB TechTransfer, National Military College "Dimitrie Cantemir", Military Technical Academy "Ferdinand I", Not The Hidden Wiki, CONFidence, Cyber Shield, Cloud Security Alliance Romania, HiveHack, Sibiu IT Cluster, Informatyk Zakładowy
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.