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Directory Topics Posts Last Post
Welcome to DEF CON!
Announcements and Questions Announcements and Questions
What's happening in the world of DEF CON?
Topics: 53 Posts: 226
53 226
DEF CON Conference Planning
DEF CON 28 Safe Mode Planning DEF CON 28 Safe Mode Planning
Help build and participate in the first remote DEF CON Conference August 6-9 2020
Topics: 156 Posts: 452
Last Post:
156 452
by evilmog
Contests (50/108)
Demo Labs (12/12)
Villages (72/122)
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
Topics: 56 Posts: 95
56 95
General Conversations General Conversations
For conversations and ideas that don't fit any of the sub-forums below
Topics: 130 Posts: 1,029
130 1,029
Tech Talk (1/3)
CTF Organizers & Players CTF Organizers & Players
A place for those who build and organize Capture the Flag contests and those who compete in them
Topics: 0 Posts: 0
0 0
Election Security Election Security
Building an open community around election security policy and technology
Topics: 6 Posts: 11
6 11
DEF CON SecureDrop DEF CON SecureDrop
Exploring how to provide an anonymous way for hackers and researchers to share vulnerabilities with the DHS
Topics: 1 Posts: 4
1 4
Community of people helping build an archive of security conferences, podcasts, training, and more
Topics: 6 Posts: 37
6 37
Satellite Hacking Satellite Hacking
Interested in the technologies used in satellites, and how to hack them?
Topics: 7 Posts: 32
7 32
Conference Archives
DEF CON Archives DEF CON Archives
Collection of Forum Discussions over previous DEF CON conferences.
DEF CON 26 Archive (877/5,319)
DEF CON 25 Archive (105/558)
DEF CON 24 Archive (211/932)
DEF CON 23 Archive (214/1,507)
DEF CON 22 Archive (235/1,431)
DEF CON 21 Archive (289/2,219)
DEF CON 20 Archive (285/2,598)
DEF CON 19 Archive (385/3,717)
DEF CON 18 Archive (355/3,304)
DEF CON 17 Archive (289/3,792)
DEF CON 16 Archive (275/2,693)
DEF CON 15 Archive (302/3,250)
DEF CON 14 Archive (375/3,937)
DEF CON 13 Archive (255/3,902)
DEF CON 12 Archive (172/3,507)
DEF CON 11 Archive (244/4,976)
DEF CON 10 Archive (396/6,746)

Upcoming Events




  • tottenkoph
    Workshop Information: Hacking the Android APK
    by tottenkoph
    Title: Hacking the Android APK

    Instructor: Ben Hughes, Liana Parakesyan, & Mattia Campagnano

    Abstract: Summarize what your training will cover, attendees will read this to get an idea of what they should know before your training, and what they will learn after. Use this...
    June 21, 2019, 12:44
  • Dark Tangent
    Help us squash counterfeit DEF CON stuff on eBay
    by Dark Tangent

    We are starting to see more knock-offs of our Safe Mode stuff on eBay.

    Please help us get them removed, the more times they are reported by different accounts the better it is. Here is a battle plan!
    • If you find a link not already listed please announce it here
    • We all
    May 12, 2020, 02:19
  • JRWR
    Defcon Meshnet
    by JRWR
    in cooperation with DCDarknet, I'm proud to announce Defcon Meshnet, a On Internet, Yggdrasil based IPv6 Meshnet.

    Interesting Uses:
    • Host CTF Boxes / Hosts in a fun and safe way.
    • Run Services behind firewalls and slow links
    • Network is Point to Point Encrypted for your pleasure.
    • Meshnet
    May 25, 2020, 17:43

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