The 6th International Free Software Forum will happen in June, 1st to 4th, in Porto Alegre, RS, Brasil.
CAcert assurers will be present with a stand, doing mass-assurances, up to 150 points in a row.
If you plan to be assured, please register with CAcert.org before being assured, and bring two original identification documents with photo, recognized by Brailian government as valid (ID cards from Mercosul countries and Passports are also valid)