This scoreboard allows you to host your own cybersecurity capture-the-flag (jeopardy-style or attack/defend) competition. Also includes team creation!
ruby rails coding-competitions ctf-scoreboard ctf-platform ctf-registration attack-defense-ctf redvsblue jeopardy-ctf-platform hackathon-platform pentest-competition game-a-thon
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Updated
Oct 8, 2025 - Ruby