LUN4R CTF 2026 is a national-level competition run by ROOT RIET, the cybersecurity community at Rajadhani Institute of Engineering and Technology in Thiruvananthapuram, India. The online qualifying round runs for 12 hours on September 20 with 24 challenges spanning web, crypto, pwn, forensics, misc, reverse engineering and OSINT. The top 30 teams from the qualifiers advance to an in-person finals round.
// source: ctftime.org ↗