Jacopo Silvestri ( 16th -- 15th century ) was an Italian cryptographer and author .
Jacopo Silvestri ( 16th century -- 15th century ) was an Italian cryptographer and author .
Jacopo Silvestri ( 16th century -- 15th century ) was an Italian cryptographer and author .
أعد كتابة هذه الجملة: Jacopo Silvestri ( 16th -- 15th century ) was an Italian cryptographer and author . خرج: