DEF CON CTF qualifications will be held from UTC Midnight at the start of May 16, 2015, to UTC Midnight at the end of May 17, 2015. Forty-eight hours total.
|Competition||Start Date||End Date||Link||Notes|
|DEF CON CTF 2014||May 17, 2014||Aug. 10, 2014||https://legitbs.net/2014/||Qualified the Plaid Parliament of Pwning|
|SECCON CTF 2014||Dec. 12, 2014||Feb. 8, 2015||http://ctf.seccon.jp/timeline.html||Qualifications round finished, finals in February 2015.|
|RuCTFE 2014||Dec. 20, 2014||Dec. 20, 2014||http://ructf.org/e/2014/||Finished.|
|Ghost in the Shellcode||Jan. 16, 2015||Jan. 18, 2015||http://ghostintheshellcode.com/||Finished.|
|Boston Key Party||Feb. 27, 2015||Mar. 1, 2015||http://bostonkeyparty.net||Online jeopardy style game.|
|PlaidCTF||Apr. 17, 2015||Apr. 19, 2015||http://www.plaidctf.com/||Online jeopardy style game.|
|DEF CON CTF Qualifiers 2015||May 16, 2015||May 17, 2015||https://legitbs.net/||Online jeopardy style, more announcements in 2015.|
Thanks to skolor for the reminder to update this.