GRCon 24, Knoxville, TN

Capture the Flag 🚩

Capture the flag (CTF) is a competition where contestants earn points by finding secret messages ("flags") hidden in radio signals. Challenge yourself and improve your GNU Radio skills!

The GRCon 2024 CTF will take place from September 17-19, 2024. You can play in-person in Knoxville, or remotely over the internet.

To get started:

  1. Read over the rules.
  2. Join the GRCon24 Capture the Flag Matrix channel.
  3. Register an account and log in.

Want more CTF?

Check out some of the past competitions, which are still playable: