The Hackers 2 Hackers Conference (H2HC) 9th edition call for papers has been announced. It is being held in Sao Paulo, Brazil from October 18th through the 23rd, 2012.
You can download it from the following link: https://packetstormsecurity.com/files/download/112861/H2HC-CFP-2012.txt
Source: https://packetstormsecurity.com/files/112861/Hackers-2-Hackers-9-Call-For-Papers.html