DEFCON 14

http://www.defcon.org/html/defcon-14/dc-14-index.html
CFPとともにサイトがオープン
DEFCON 14 will be held August 4-6 at the Riviera Hotel & Casino in Las Vegas.

• DEFCON 14 Call for Papers
  http://www.defcon.org/html/defcon-14/dc-14-cfp.html