FTP-SSL

There are few extensions to ftp protocol that allows for encrypting both control and data connections. lftp in debian supports this in sid. For woody you can recompile it yourself or use
deb http://eyck.forumakad.pl/woody/ ./

| FTP-SSL | | 2003.02.17-15:39.00

 You are scrupulously honest, frank, and straightforward. Therefore you have few friends.