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 2022 CTF took place from September 26-29, 2022. Even though the competition has ended, you can still register and play online. https://ctf-2022.gnuradio.org For more information about the conference visit https://gnuradio.org/grcon22 false 2025-01-19 08:57:39 20221017 76 /var/lib/jellyfin/metadata/library/78/7818a0550f3622cd4a8451e05d056316/poster.jpg