This should help
http://docs.ofbiz.org/display/OFBIZ/FAQ+-+Tips+-+Tricks+-+Cookbook+-+HowTo#FAQ-Tips-Tricks-Cookbook-HowTo-CertificateJacques
From: "pavan kesar" <
[hidden email]>
> Hello,I am in the process of setting up a ecommerce site. Please point me
> to using the certificates
> What certificate is needed or SSL. Where can I buy? what are the different
> vendors?
> Any recommendation or best practices.
> How do you switch over from test to production site.
>
> Thanks.
>