Due to an overwhelming response, C3iHub, IIT Kanpur has extended the registration deadline for HACK IITK 2026 – Cybersecurity Challenge Hackathon to 10 January 2026.

Theme: Critical Infrastructure Security
Tracks:
* Capture the Flag (CTF)
* Solution Track

Mode: Hybrid | Finale: March 2026 at IIT Kanpur

Important: Registration on the C3iHub Arena is not complete unless you register for a specific track (CTF or Solution).

👉 Register now: https://hackathon.c3ihub.iitk.ac.in

Join one of India’s premier cybersecurity hackathons and showcase your skills on a national platform.