![[CTF] Operation BLACK CIPHER 2026: 2 Days, 30+ Challenges, Live Attack-Defense (July 20-21) 🚩](https://preview.redd.it/73mrnd623lah1.png?auto=webp&s=ad7de5f3d2a6003ae0091503ab10a54a3bdd4a5b)
[CTF] Operation BLACK CIPHER 2026: 2 Days, 30+ Challenges, Live Attack-Defense (July 20-21) 🚩
Nullgrids Labs is dropping the grid for Operation BLACK CIPHER this July 20-21 at the United Institute of Technology, Coimbatore.
This isn't just another passive CTF. We are running a full-scale Attack-Defense simulation. We don't just allow AI tools—we encourage you to use them to think smarter and strike harder.
The Intel:
- Format: Live Attack & Defense simulations + 30+ dedicated cyber challenges.
- Teams: 1-4 members.
- Recognition: National-level recognition for the top squads.
- Approved: MSME Approved.
Prove it. Hack it. Defend it. Own it.
🔗 Registration Portal (₹249/pp):https://blackcipher.nullgridslabs.dpdns.org/
Are you in? Drop any questions or team-finding requests in the comments.
u/NullGridsLabs — 5 days ago