Apply free SSL CA

Instantssl provides 90 days free CA for SSL connection.

http://www.instantssl.com/ssl-certificate-products/free-ssl-certificate.html

Before you apply your SSL solution, need to create server.key and server.csr based on your web server solution.

Then you need to have domain name account to get validated mail such as webmaster@yourdomain.com.

Finally, after reviewing your oganization then approval your CA.
Follow the SSL setup to install .crt file.