Trivarna
The capture-the-flag series that started it all
Trivarna is Astitwam's flagship CTF — original challenges, live scoring, and a community that shows up every edition.
Format
Four tracks, one scoreboard
Web & Binary
Exploitation challenges written fresh for every edition.
Forensics & Crypto
Puzzle chains that reward patience over brute force.
Jeopardy scoreboard
Live scoring with dynamic point decay to keep it honest.
Teams of four
Open to students and working professionals alike.
Trivarna CTF 2.0 is next
Registrations open on the events page. Bring three friends.