No, Rebex FTP version 184.108.40.206 (released in November 2003) does not support FTP/SSL, sorry.
The first version with FTP/SSL support is version 220.127.116.11 (released in December 2004).
If you want to upgrade to current version of Rebex FTP/SSL please sent us info about your original order (such as order number or email used when purchasing the 18.104.22.168 version). This will enable us to send you a discounted upgrade link. You can reach us at firstname.lastname@example.org
Following article might help you choose the correct variant of "Secure FTP" component:
Secure FTP, FTP/SSL, SFTP, FTPS, FTP, SCP... What's the difference?