Chronos Security
CTF Competitions
From a local competition in Sibiu to international cybersecurity events. Discover our journey of growth, innovation, and impact in cybersecurity education through Learn cybersecurity. Together..
Competition Timeline
Five competitions spanning three years of growth, innovation, and impact in cybersecurity education
SMCC 2023
Sibiu Military Cyber Challenge
Our inaugural cybersecurity competition that marked the founding of Chronos Security. This local event in Sibiu established our commitment to cybersecurity education and community building.
Key Achievements
CSCTF 2024
Chronos Security CTF 2024
Expanded to national level with participation from major Romanian universities. Established multiple competition categories and professional challenge development processes.
Key Achievements
SCD CTF 2024
Sibiu Cyber Dialogues CTF 2024
First edition CTF organized for the 10th Sibiu Cyber Dialogues conference, bringing together cybersecurity professionals and students in a collaborative learning environment.
Key Achievements
SCD CTF 2025
Sibiu Cyber Dialogues CTF 2025
Second edition for the 11th Sibiu Cyber Dialogues conference. A focused 3-hour competition with 24 challenges, limited to 30 participants across 12 teams, emphasizing quality engagement and professional networking.
Key Achievements
CSCTF 2025
Chronos Security CTF 2025
Our flagship international competition expanding to EU and NATO countries. Features enhanced sponsorship program and professional development opportunities for participants with three competitive categories: Juniors (under 18), Seniors (over 18), and Fighters (open to all with biggest prizes).
Key Achievements
Be Part of the Next Chapter
Whether you're a participant, sponsor, or educational partner, there's a place for you in our growing cybersecurity community.
Participate
Join CSCTF 2025 and test your cybersecurity skills against participants from across Europe and NATO countries.
Register NowSponsor
Support cybersecurity education and connect with emerging talent through our comprehensive sponsorship program.
Become a SponsorQuestions about our competitions or partnerships? Get in touch with our team