Forums
Topics
Posts
Last Post
Sub-Forums:
Sub-Forums:
DEF CON Groups are local meetings of people between interested in technology and hacking Listing
Topics: 117
Posts: 316
Last Post:
117
Topics
316
Posts
February 19, 2026
Last Post
Sub-Forums:
Sub-Forums:
The HardenedBSD Project is a clean-room reimplementation of the grsecurity patchset for the wider BSD community. (site https://hardenedbsd.org/)
Topics: 44
Posts: 60
Last Post:
44
Topics
60
Posts
March 4, 2026
Last Post
Community of people helping build an archive of security conferences, podcasts, training, and more
Topics: 29
Posts: 170
Last Post:
29
Topics
170
Posts
January 27, 2026
Last Post
Conversations and the latest Policy developments impacting technology and securing our digital society
Topics: 115
Posts: 210
Last Post:
115
Topics
210
Posts
July 28, 2025
Last Post
Sub-Forums:
Conference Archives
Archives of past planning and forum conversations, still open but not very active.
Sub-Forums:
DEF CON 26 Archive
(877/5,319)
DEF CON 25 Archive
(106/560)
DEF CON 24 Archive
(211/932)
DEF CON 23 Archive
(213/1,507)
DEF CON 22 Archive
(235/1,432)
DEF CON 21 Archive
(289/2,219)
DEF CON 20 Archive
(284/2,586)
DEF CON 19 Archive
(385/3,719)
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
(255/3,903)
DEF CON 12 Archive
(172/3,507)
DEF CON 11 Archive
(244/4,976)
DEF CON 10 Archive
(396/6,746)
DEF CON 9 Archive
(4/4)
DEF CON 8 Archive
(2/2)
DEF CON 7 Archive
(2/4)
DEF CON 6 Archive
(1/1)
DEF CON 5 Archive
(1/1)
DEF CON 4 Archive
(1/1)
DEF CON 3 Archive
(1/3)
DEF CON 2 Archive
(1/1)
DEF CON 1 Archive
(1/5)
Sub-Forums:
U.S. Inactive DEF CON Groups
(320/925)
DEF CON Groups Announcements
(28/59)
Past DEF CON Forum Content
Discussion of content from past Defcons such as video feeds and audio feeds and an archive of forum discussions
Topics: 4,735
Posts: 49,433
4,735
Topics
49,433
Posts
October 28, 2017
Last Post
Sub-Forums:
(old) Community Talk
(3,960/45,375)
The Rules (Old)
(9/13)
Photo/Image Discussion
(35/190)
Speaker s Corner
(9/30)
Value Added News Discussion
(67/790)
Fucktard Hall
(94/374)
Local Meetings & Other Events
(560/2,660)
-
Just checking in and would like to provide a challenge.. can anyone answer the following? In context to defcon.. when, where and how drink came to be? Love to hear everyone’s perspective and feedback.. may the streams flow purple!!!...