BDSec CTF 2025 is an international, 24-hour online jeopardy-style Capture The Flag competition organized by Knight Squad, a cybersecurity team from Bangladesh. Held annually, BDSec CTF is designed to push boundaries, encourage learning, and celebrate strategic brilliance in cybersecurity — open to participants around the globe.

The event pays tribute to Bangladesh’s history of resistance and courage, drawing inspiration from the 1952 Language Movement and the 1971 Liberation War. In this CTF, your mind is your shield, and your keyboard is your weapon.

Whether you're a student just entering the field or a seasoned infosec professional, BDSec CTF 2025 welcomes you to test your skills, think critically, and hack with honor.

Think Fast, Hack Smart, Win The Game!!

Registration is OPEN now → https://2025.bdsec-ctf.com

Diamond Sponsor: OtterSec

Standard Sponsors:

• Bugcrowd
• Parrot CTFs
• Bounty Security
• NS TechValley

Community Partner:

• KS HackZone

Prizes 1st Place:

• $200 USD Cash
• ParrotCTFs VIP Vouchers
• BurpBounty Pro License

2nd Place:

• $100 USD Cash
• ParrotCTFs VIP Vouchers
• BurpBounty Pro License

3rd Place:

• ParrotCTFs VIP Vouchers
• BurpBounty Pro License