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• DEF CON 30 CTF Qualifier Results

  2022 Defcon-30 Qualifier Results June 04, 2022

  This past weekend, we ran the qualifier event for this year’s DEF CON CTF. We want to extend a big, heartfelt thanks to the 1282 teams that registered to play in our game. We hope you all had a wonderful weekend solving the problems we set for you, even if only 470 teams actually solved something!

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• DEF CON 30 CTF Qualifier Registration

  2022 Defcon-30 Qualifier April 01, 2022

  Registration for the DEF CON 30 CTF Qualifier is now open! Please see that page for more details.

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