Chronos SecurityChronos Security
Chronos Security Capture The Flag 2026

The Next Chronos
Flagship Competition

CSCTF 2026 is taking shape. Join us in early November 2026 for 48 hours of hands-on cybersecurity challenges designed to turn curiosity into real participation.

"The Holy Hacker" - our creative identity for this edition

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Early November
2026
48 Hours
Duration
1-5 Players
Team Size
International
Online Format
About CSCTF

What is CSCTF?

Jeopardy-Style CTF

Solve challenges across multiple categories to earn points. No attack-defense complexity - focus on learning and problem-solving.

Real-World Skills

Challenges cover web security, cryptography, reverse engineering, forensics, OSINT, and more. Skills that matter in actual cybersecurity work.

Why Participate

Why CSCTF Matters

Learn By Doing

No passive lectures. Hands-on challenges that build real skills through practice and problem-solving.

Community

Connect with other cybersecurity enthusiasts. Learn from others, share knowledge, build your network.

Recognition

Certificates for participants. Prizes for top performers. Something concrete to show for your work.

Prior Edition

CSCTF 2025 Results

Building on the success of last year's flagship event.

550+
Participants
EUR 8,000+
Prize Pool
7
Educational Partners
5
Sponsors
Event Resources

Learn More

Schedule

View timeline

Rules

Read rules

Prepare

Get ready

Resources

Study materials

FAQ

Common questions

Sponsors

Sponsor packages

Partners

Partner program

Stay Updated

Join the Discord to get announcements about registration, schedule updates, and event news.

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