|-
|[https://31c3ctf.aachen.ccc.de/announcements/ 31C3 CTF] || 27.12.2014 21:00 - 29.12.2014 21:00 ||
|-
+|[https://teaser.insomnihack.ch/ Insomni'hack 2015 Teaser] || 10.01.2015 10:00 - 11.01.2015 22:00 ||
+|-
|[http://ghostintheshellcode.com/ Ghost in the Shellcode 2015] || 16.01.2015 21:30 - 18.01.2015 18:30 ||
|-
|[http://bostonkeyparty.net/ Boston Key Party CTF 2015] || 28.02.2015 01:00 - 02.03.2015 01:00 ||