Official URL
Total events: 13
Avg weight: 49.64
The UCSB International Capture The Flag (also known as the iCTF) is a distributed, wide-area security exercise, whose goal is to test the security skills of the participants....
Official URL
Total events: 11
Avg weight: 29.00
RuCTF is annual open all-Russian intercollegiate competition and conference on information security.
Official URL
Total events: 9
Avg weight: 71.25
International online challenge
in information security
Official URL
Total events: 8
Avg weight: 77.66
Binjitsu by ddtek (... — 2012)
Legitimate Business Syndicate (2013 — ...)
Official URL
Total events: 8
Avg weight: 37.81
CSAW CTF is a entry-level CTF, designed for undergraduate students who are trying to break into security. Challenges are specifically designed to point students in directions...
Official URL
Total events: 8
Avg weight: 30.00
What: Jeopardy style CTF hacking competition
When: April 12th & 13th 2018
Where: On site at HITB2018AMS @ NH Krasnapolsky
Who: Max of 24 teams with up to 3...
Official URL
Total events: 8
Avg weight: 22.88
VolgaCTF is an international inter-university cybersecurity competition organised by a group of IT enthusiasts based in Samara, Russia.
The competition consists of 2 ...
Official URL
Total events: 8
Avg weight: 19.08
Trend Micro CTF - Raimund Genes Cup is a capture the flag competition hosted by Trend Micro, a global leader in cybersecurity with a mission to make the world safe for exchan...
Official URL
Total events: 7
Avg weight: 25.00
CyberTalents is a platform that ranks cyber security professionals across the globe by running CTF competitions
Official URL
Total events: 6
Avg weight: 46.00
All tasks are available here: http://ctfarchive.phdays.com/
Official URL
Total events: 6
Avg weight: 35.00
NorthSec has been building one of the biggest applied security event in Canada, aimed at raising the knowledge and technical expertise of professionals and students alike.
Official URL
Total events: 6
Avg weight: 0.00
GreHack CTF is onsite jeopardy style CTF held each year at the occasion of GreHack Conference.
Official URL
Total events: 6
Avg weight: 31.49
BackdoorCTF is an online jeopardy style event.
IRC Channel #backdoorctf16 shall be used for communication during the ctf, Communication at other times can be made thr...
Official URL
Total events: 5
Avg weight: 13.00
VolgaCTF is an international inter-university cybersecurity competition organised by a group of IT enthusiasts based in Samara, Russia.
The competition consists of 2 ...
Official URL
Total events: 5
Avg weight: 17.03
HackCon is a jeopardy style competition that includes challenges in the domain of Reverse Engineering, Web Exploitation, Clever Scripting, Automation and general "hacks".
...
Official URL
Total events: 5
Avg weight: 16.51
CTF Securinets Quals 2015 is an on-line jeopardy style CTF organized by Tunisian student.
You can find more details on our website: www.ctfsecurinets.com
or www.sec...
Official URL
Total events: 5
Avg weight: 0.00
In support of STEM outreach, MITRE hosts an annual Capture the Flag (CTF) competition. High school and undergraduate college students have the opportunity to compete in cyber...
Official URL
Total events: 5
Avg weight: 49.55
Annual Capture The Flag hosted by the Google Security Team.
Official URL
Total events: 5
Avg weight: 0.00
WhiteHat Challenge is a CTF contest held periodically by WhietHat.vn for beginners in learning or researching cybersecurity as system admins, students in technical schools, e...
Official URL
Total events: 4
Avg weight: 46.16
All tasks are available here: http://ctfarchive.phdays.com/
Official URL
Total events: 4
Avg weight: 31.00
InCTF is brought to you by CTF team bi0s of Amrita University, Amritapuri.
Official URL
Total events: 4
Avg weight: 12.50
Hackfest is a 2 day conference from 8am to 18pm and a 2 hacking games nights from 19pm to 3am, in Quebec, Canada. See games descriptions here
http://www.hackfest.ca/en/...
Official URL
Total events: 4
Avg weight: 28.49
BCTF 2014 is a national contest in China.
From the year 2015, BCTF will be opened to all participants around the world.
Official URL
Total events: 4
Avg weight: 18.33
School CTF is a CTF competitions organized by SiBears team annually since 2010. This is a task-based (jeopardy style) CTF that only lasts for 5 hours, so we meet the constrai...
Official URL
Total events: 4
Avg weight: 20.11
WhiteHat Contest, a Capture The Flag contest, is held periodically by WhiteHat.vn, leading cyber security forum in Vietnam. WhiteHat Contest 11th will be the first Contest to...
Official URL
Total events: 4
Avg weight: 17.75
Who
The CTF is run by the Hamburg local chapter of the Chaos Computer Club during the Hackover event.
IRC
#hackover-ctf on irc.hackint.org:6697 (TLS only!)....
Official URL
Total events: 4
Avg weight: 30.11
A yearly CTF organized by hxp (also known as H4x0rPsch0rr).
See CTF archive: https://ctf.hxp.io/
Official URL
Total events: 4
Avg weight: 5.00
On-site CTF for beginners, hosted by schools and universities around Russia and other countries.
Official URL
Total events: 3
Avg weight: 53.33
DEPRECATED :)
Qualifying event for RuCTF is RuCTFE now
Official URL
Total events: 3
Avg weight: 0.00
- About
Power of XX is a hacking contest CTF for WOMEN Only. It is held as an event at hacking & security conference POC (http://powerofcommunity.net) since 2011....
Official URL
Total events: 3
Avg weight: 31.20
PoliCTF is an online jeopardy-style capture-the-flag competition, open to participants from all over the world.
Official URL
Total events: 3
Avg weight: 18.53
CTF hosted by the Special interest Group for Computer
Security (SIGPwny) at the University of Illinois in Urbana-Champaign.
Official URL
Total events: 3
Avg weight: 22.93
Geared primarily towards high school students but with a very wide range of challenge difficulty. Categories are standard (and include reversing and binary exploitation). Spo...
Official URL
Total events: 3
Avg weight: 22.50
FAUST CTF is an online attack-defense CTF organized by FAUST, the CTF team of Friedrich-Alexander University Erlangen-Nürnberg
Official URL
Total events: 3
Avg weight: 24.83
Brazilian Thematic CTF, organized by Epic Leet Team members.
Most original and multidisciplinary competition in the world!
Official URL
Total events: 3
Avg weight: 11.87
Codefest presents Capture the Flag, inviting all hackers to show off their skills on a global platform. It provides students with an opportunity to tackle computer security p...
Official URL
Total events: 3
Avg weight: 0.00
PACTF is a global cybersecurity competition for high-school students. See https://en.wikipedia.org/wiki/PACTF.
Official URL
Total events: 3
Avg weight: 32.94
Security Fest is an annual IT-security conference in Gothenburg, Sweden.
We're happy to have the great guys and gals at SecureLink as our premium sponsor. Awesome!
Official URL
Total events: 3
Avg weight: 20.43
A Middle School focused CTF event.
Everyone is welcome to come join in the fun, but Middle School / Jr. High students will be scored separately for prizes.
Go to o...
Official URL
Total events: 3
Avg weight: 27.44
MeePwn CTF is an online competition designed for everyone who interested in cybersecurity. It is organized by MeePwn Team, a Team of security researchers and CTF players from...
Official URL
Total events: 3
Avg weight: 25.00
In modern times the Internet is the vital of our society, which inevitably brings about cyber crimes, increasing in number and quantity. In late years the importance of infor...
