%0 Conference Proceedings
%T Multiple SEmantic IMage CAPTCHA
%A Mehrnejad, Maryam
%A  Ghaemi Bafghi, Abbas
%A  Harati, Ahad
%A  Ehsan Toreini
%J The 6th International Conference for Internet Technology and Secured Transactions (ICITST-2011)
%D 2011