Call For Papers for XCon 2012. This conference will take place from August 14th through the 16th, 2012 in Beijing, China.
You can download it from the following link: https://packetstormsecurity.com/files/download/110536/xcon2012-cfp.txt
Source: https://packetstormsecurity.com/files/110536/XCon-2012-XFocus-Call-For-Papers.html

