DerbyCon will be at the Hyatt Regency in Louisville Kentucky, tickets will go on sale at 8:00AM on Friday April 29, 2011 for $125.00 for that weekend and go up to $150.00 on the following Monday. DerbyCon’s call for papers is going live today, be sure to submit your talk if you have something cutting edge and high-speed. Two-day training courses will be offered for only $825.00 each for both days.
Source: https://thehackernews.com/2011/04/derbycon-security-conference-2011.html