Welcome to this old DEF CON CTF quals site

Hello! You've landed at a page that used to be the DEF CON Capture-the-Flag qualifiers. This particular contest ended several years ago; our running of the contest went from 2013 to 2017.

If you're looking for information from DEF CON CTF from those years:

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If you have any questions about this, please ask Vito (vito@legitbs.net).