Or you can use the Socilalist Millionaires' Protocol to exchange secret questions and answers that only both of you know http://www.cypherpunks.ca/otr/help/auth

Or you can use the Socilalist Millionaires' Protocol to exchange secret questions and answers that only both of you know http://www.cypherpunks.ca/otr/help/authenticate.php http://www.cypherpunks.ca/otr/help/authenticate.php