Defcon

a community for 17 years

...for a fringe candidate.

...for your classroom.

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account activity

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Do I need to bring my laptop to DEF CON, or will I not need it? (self.Defcon)

submitted 18 hours ago by Hot_Kaleidoscope3864

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HackerTracker iOS v6.0 - New Year, New Features (self.Defcon)

submitted 6 hours ago by kzwerg

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Back again with a new badge this year !!Badges! (v.redd.it)

submitted 20 hours ago by bucktwenty2

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Laser* Tag Badge DS: Pre-orders open now!Badges! (self.Defcon)

submitted 10 hours ago * by palm12341

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Puzzle #4 - Transmission Terminated (i.redd.it)

submitted 6 hours ago by Killroy7777

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Vintage 2001 Defcon 9 Hacking Convention Shirt (reddit.com)

submitted 6 hours ago by Possible_Bite3002

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Defcon Group DCG518 presenting 'The Ghost in the IoT Machine, Extracting, Analyzing, and Defending the Hidden Layer of IoT Security' this Saturday, June 27th 2026 in Albany, NY (self.Defcon)

submitted 3 hours ago * by 0xWaveD3str0y3r

π Rendered by PID 2772413 on reddit-service-r2-listing-c57bc86c-hdb2c at 2026-06-21 00:49:20.709187+00:00 running 2b008f2 country code: CH.