I downloaded putty from this site : http://www.chiark.greenend.org.uk/~sgtatham/putty/download.html
and I followed the instruction as shown in this page : http://www.hostmysite.com/support/linux/general/sshwindows/
everything went well, I type my login name in (login as) and I clicked enter
the I get this message :
(using keyboard-interactive authentication
the problem: I tried to type my password but nothing is displayed !