Call For Papers for XCon 2011. This conference will take place from September 1st through the 2nd in Beijing, China.
You can download it from the following link: https://packetstormsecurity.com/files/download/100024/xcon2011-cfp.txt
Source: https://packetstormsecurity.com/files/100024/XCon-2011-Call-For-Papers.html