Lun4R CTF 2026 Quals

LUN4R CTF 2026 is a National Level Capture The Flag competition organized by ROOT RIET, the cybersecurity community of Rajadhani Institute of Engineering and Technology (RIET), Thiruvananthapuram.

THE NIGHT HIDES THE FLAG.

ROUND 1 — ONLINE QUALIFIERS 20 September 2026 | 10:00 AM – 10:00 PM IST A 12-hour online CTF featuring 24 challenges across Web, Crypto, Pwn, Forensics, Misc, Reverse Engineering, and OSINT.

The top 30 teams will qualify for the offline finals.

ROUND 2 — OFFLINE FINALS 4 October 2026 | RIET, Thiruvananthapuram, Kerala

PRIZES 1st — ₹50,000 2nd — ₹30,000 3rd — ₹20,000 Plus additional vouchers and rewards.

LUN4R CTF 2026 is supported by our sponsors and partners, whose contributions help us build a stronger cybersecurity community and competitive platform. Contact: +91 73068 30924 | +91 90374 52006