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Welcome to DEF CON!
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by dmr
DEF CON Conference Planning
DEF CON 31 Planning DEF CON 31 Planning
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10 78
Welcome to DEF CON Groups!
DEF CON Groups DEF CON Groups
DEF CON Groups are local meetings of people between interested in technology and hacking Listing
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83 209
General Conversations General Conversations
For conversations and ideas that don't fit any of the sub-forums below
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#Badge Life #Badge Life
A place for building, buying, selling, or showing off your #badgelife badges
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53 450
by dmr
HardenedBSD HardenedBSD
The HardenedBSD Project is a clean-room reimplementation of the grsecurity patchset for the wider BSD community. (site
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13 24
Community of people helping build an archive of security conferences, podcasts, training, and more
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23 145
Policy@DEF CON
Conversations and the latest Policy developments impacting technology and securing our digital society
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Satellite Hacking Satellite Hacking
Interested in the technologies used in satellites, and how to hack them?
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13 68
Conference Archives
DEF CON Archives DEF CON Archives
Collection of Forum Discussions over previous DEF CON conferences.
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Past DEF CON Forum Content
Discussion of content from past Defcons such as video feeds and audio feeds and an archive of forum discussions
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by number6

Upcoming Events


  • Mar 31
    01:00 | Let's get to the truth of the matter, what happened to healthcare? How can we improve medical devices, instruments, and applications?

    Talks should be bold, address problem(s) and provide solutions and/or resources for getting cybersecurity in healthcare, medical, citizen/community science...
  • Apr 1
    01:00 | The satellite hacking contest to rule them all returns to DEF CON 31 for the 4th time and registration for the qualifying round is OPEN. If you want to test your space-hacking, get your name on the list ASAP. Visit to register for the Hack-A-Sat 4 Quals, and follow @hack_a_sat for updates....
  • Apr 1
    01:00 |
  • Aug 10
    06:00 | DEF CON 31 will be held August 10-13, 2023 at Caesars Forum, Flamingo, Linq, and Harrah's In Las Vegas, NV.
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