The largest hacking and security conference with presentations, workshops, contests, villages and the premier Capture The Flag Contest.


Find DEF CON tor links on the darkweb, see DEF CON onion mirrors below

You are on the clearnet. It is not recommended to view our site here. Tor is the uncensored internet. Install Tor Browser to explore it. Set JustDirs5iebdkegiwbp3k6vwgwyr5mce7pztld23hlluy22ox4r3iad.onion as your home page to save time.


Find DEF CON history on the darkweb, see DEF CON snapshots below

  • 18, Apr 2024
  • 07, Apr 2024
  • 24, Mar 2024
  • 14, Mar 2024
  • 12, Jan 2024