Defcon 16 Updates – Quick note describing events and contests that will take place this year at Defcon 16 in Las Vegas, Nevada, USA from August 8th through the 10th and how you can get involved.
You can download it from the following link: https://packetstormsecurity.com/files/download/66932/defcon16-updates.txt
Source: https://packetstormsecurity.com/files/66932/defcon16-updates.txt.html