Calendar Categories CTF Contests Agenda Agenda Day Month Week June 2011 Jun 2011 Collapse All Expand All Jun 3 Fri Defcon Qualifier Tickets Jun 3 @ 2000 – Jun 6 @ 0100 https://forum.defcon.org/showthread.php?t=12076 DEF CON CTF Qualifier 2011 Tickets Jun 3 @ 1900 – Jun 4 @ 0100 June 2011 Jun 2011 Subscribe Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML