clone fastcoll_v1.0.0.5_source.zip from http://www.win.tue.nl/hashclash/
clone fastcoll_v1.0.0.5_source.zip from http://www.win.tue.nl/hashclash/
clone fastcoll_v1.0.0.5_source.zip from http://www.win.tue.nl/hashclash/
clone fastcoll_v1.0.0.5_source.zip from http://www.win.tue.nl/hashclash/