OpenITP and the Information Security Coalition (ISC)] will be hosting the second annual Circumvention Tech Summit from November 26-28 in Tunis, Tunisia. http://openitp.org/?q=cts_tunis_nov_2012
If you want to attend to help people get around internet censorship & surveillance in reading and editing Wikimedia content, Wikimedia Foundation may be able to reimburse your travel expenses: https://meta.wikimedia.org/wiki/Participation:Support