CTFs
Upcoming
Archive
Past events
Tasks
Writeups
Calendar
Teams
Rating
Compare
Create new team
Get team members
FAQ
Contact us
For organizers
Feedback
About
Sign in
Home
/
CTFs
/
Events
/
Archive
CTF Events
All
Now running
Upcoming
Archive
Format
Jeopardy
Attack-Defence
Hack-quest
On-site
All
On-line
On-site
Prequalified
Open
Prequalified
Academic
High-school
Invited only
Individual
2012
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
Name
Date
Format
Location
Weight
Notes
DEF CON CTF 2012
27 July, 06:00 UTC — 29 July 2012, 10:00 UTC
Attack-Defense
Las Vegas, NV, USA
80.00
Prequalified teams only
x
Sign in with
I don't remember