There's http://code.google.com/p/google-authenticator/ for SSH, http://wordpress.org/extend/plugins/google-authenticator/ for wordpress, http://helpdesk.lastpass.com/security-options/google-authent... for lastpass etc. You can use all these implementations with the very same iPhone/Android/Blackberry authenticator app you use for Google
There's http://code.google.com/p/google-authenticator/ for SSH, http://wordpress.org/extend/plugins/google-authenticator/ for wordpress, http://helpdesk.lastpass.com/security-options/google-authent... for lastpass etc. You can use all these implementations with the very same iPhone/Android/Blackberry authenticator app you use for Google